- The DHT22 humidity sensor is presented in a plastic body ideal for mounting on a panel or similar. It uses a capacitive sensor that returns a digital signal with the measurement - This sensor, unlike DHT11, is capable of measuring negative temperature values ​​and measures tenths of a degree
Characteristic:
- Operating voltage: 3 to 5.5 VDC - Humidity measurement range: 0-100% ± 2% accuracy
- Temperature measurement range: -40ºC to 80ºC ± 0.5º accuracy
- Maximum sampling rate: 2 seconds
Useful links for Arduino / Raspberry programming and projects with Arduino / Raspberry boards:
Write texts on the OLED 0.96 '' screen
- Read the measurements of the temperature / humidity sensor DHT22 / AM2302 on a 0.96 '' OLED screen
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15x Electrolytic Capacitor 10uF 50V 105º C PIC Arduino features:
-Type: Electrolytic Capacitor
-Assembly: intern
-Value: 10uF
-Maximum tension: 50V
-Maximum temperature: 105º C
-Dimensions: 5x11mm
-Quantity: 15 units

Characteristic:
- Channels: 4 (independent protected by Optocouplers)
- Supply Voltage: 5V
- Output Current: 10A
- Relay activation current: 15mA ~ 20mA
- Isolation: Yes
- Indicator LED: For each channel
- Dimensions: 54x 72mm
- 5V Optocoupled 4-Channel Relay Module
- This module can be directly controlled by the microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL)
Useful links for Arduino / Raspberry programming and projects with Arduino / Raspberry boards:
User manual for the remote control + 4-channel 315 MHz IC2262 receiver:
- Relay Module Programming 5V 10A 4 Channel with remote control + 4 channel receiver

- The XL6009 module has a superior performance than the LM2577 module
- The regulator-booster of High performance
Characteristic:
- Based on the XL6009E1 regulator
- Input voltage: 3V-32V,
- Output voltage: 5-35V (adjustable),
- Output current: 2A maximum 3A (heat sink is required)
- Conversion efficiency: up to 94%
- Rectifier: not synchronous rectification
- Short circuit protection: current limitation, since recovery
- Operating temperature: industrial grade (-40 ° C - 85 ° C)
- Load regulation: ± 0.5%
- Voltage regulation: ± 0.5%
- Size: 50 x 22 x 15 mm

Lot of 100unds White Nylon Clamps features:
- Plastic flange, polyamide 100x2.5mm plastic flanges - quantity: 100units

Digispark is a development board based on the ATTINY85 microcontroller from ATMEL born in a successful campaign on Kickstarter.
Similar to the Arduino line , It is one of the smallest boards on the market.
Programmable directly from USB with the same Arduino tools. It has a built-in Micronucleus bootloader and can be replaced by similar ones such as the Trinket bootloader. Adafruit or others.
You can use many of the same Arduino libraries and have your own on the digispark wiki. Attiny85 Digispark USB Development Board features:
-USB power supply
-External power supply (7v-35v DC 12v maximum recommended)
-5V DC 500mA regulator on board
-Programmable with the Arduino IDE
-Loaded with Micronucleus bootloader

2x CNY70 Reflective Optical Sensor with Transistor Output features:
- Reflective optical sensor with transistor output
- Reflective optical coupler used to distinguish edge or line detection
- Dimensions of the housing are 7 x 7 x 6 mm
- Supply voltage: 5V
- Maximum diode current: 50 mA
- Maximum collector-emitter voltage: 32V
- Maximum collector current of 50 mA
- Quantity: 2 units

15x Electrolytic Capacitor 10uF 25V 105ºC PIC Arduino features:
-Type: Electrolytic Capacitor
-Assembly: intern
-Value: 10uF
-Maximum tension: 25V
-Maximum temperature: 105º C
-Dimensions: 5x11mm
-Quantity: 15 units

Embellisher features:
- Color black and red, white, yellow, orange
- Upper diameter: 0.9 cm
- Lower diameter: 1.5 cm
- Height: 1.6 cm
- Inside hole diameter: 0.6 cm

Quantity: 1 unit Type 8p8c

25x M3x4 Nylon Screw features:
-Polyamide 4mm Thread Arduino Robot PCB Screw
-M3 Screw
-Thread: 4mm
-Round head
-Star (Philips) DIN7985
-Quantity: 25 units
-Color: white

9-pin male d-sub to female IDC 10 cable.

Resistor 5,1K Ohm 5% 0,25W 1/4W features:
-5.1K Ohm
-Type: Carbon film
-Tolerance: ±5%
-Power: 0.25W
-Dimensions: 2x7mm

10x Linear Potentiometer 100k OHM kΩ features:
- 100k Ohm kΩ Linear
- Horizontal variable resistance PCB
- Quantity: 10 units

Push button 6x6x4mm features:
-Touch Push Tact Switch mini electronic Arduino push button
-Measures: 6x6x4.3mm
-Quantity: 1 unit

Easily convert water level to analog signal
The analog output signal can be read directly on the Arduino board
Characteristic:
- Operating voltage: 3.3V -5 V
- Consumption: less than 20 mA - Sensor type: Analog
- Operating temperature: 10º C -30º C
- Detection area: 40 mm x 16 mm
- Dimensions: 60 mm x 20 mm

It allows controlling many different types of engines: - Up to 4 bidirectional current motors
- Up to 2 stepper motors (unipolar or bipolar) In addition it is provided with two connectors for servos.                   L293D Motor Drive Shield Expansion Board features:
- Minimum operating voltage: 4.5 V
- Maximum operating voltage: 36 V
- Maximum current: ± 1.2 A (650mA)
- Logic voltage: 5V
- Controller L293D
- Measures: 70x55x20 mm L293D controller consists of 4 H bridges with 650 mA current with thermal protection.
Pull-down resistors keep the motors off during startup.

Linear 5K Ohm Potentiometer features:
- Horizontal variable resistance PCB
- 5K Linear 

Support for ultrasounds, HC-SR04 distance meter.
Ideal to install the sensor on mobile platforms such as robots, vehicles, etc. Support for HC-SR04 Ultrasonic Sensor features:
- Material: Acrylic
- Color: transparent
- Includes screws

CO2 sensor model MH-Z19C. High precision working voltage 5.0±0.1V DC. The measuring range is between 0 and 5000 ppm. It has a low power consumption. UART and PWM output.

High-quality membrane keyboard, with 16-key matrix, ultra-thin, less than 1mm thick, with adhesive system on the reverse side.
Ideal for your Arduino projects, but can also be used with other microcontrollers.
Matrix Membrane Keyboard 4x4 Modulo features:

- Rating circuit, Max: DC 35V 100 mA
- Cable length: 85 mm
- Dupont 8 pin connector
- Specific insulation: 100 M Ohm, 100V
- Useful life: + 1 million uses
- Contact parting:

The Sonoff MINIR2is a WiFi-controlled universal switch, built with the ESP8266 chip. It works with the voltage of 230V and makes it possible to control any device anywhere in the world. Thanks to its size it is very mobile and fits in most power supplies.

Converter Module RS485 a Transceiver TTL 485 Max485 5V PLC features:
- Working voltage and TTL levels: 5V
- Size: 44 x 14 mm

It allows removing the solder residues from the tips.
It cleans better and does not cause temperature drops like with sponges.
You do not need extra water to clean the tip.
Easy and effective cleaning at the tip.
Soldering Tip Cleaning Ball features:
- Dimensions: diameter 50mm

- The PCF8574P is an 8-bit remote I / O expander for the I2C bus with 16-pin DIP packet interrupt. - Provides general-purpose remote I / O expansion via a two-wire, two-way I2C bus (Serial Clock (SCL), Serial Data (SDA)).
- Devices consist of eight quasi-directional ports , 100KHz I2C bus interface, three hardware address inputs and interrupt output operating between 2.5V and 6V.
- Quasi-bidirectional port can be independently assigned as one input to monitor interrupt status or keyboards or as an output to activate indicating devices like LEDs. - System Master can read from the input port or write to the output port through a single register.

It is a mini GPS module including a NEO-6M chip and an EEPROM memory chip.
The SMA antenna port is On-board IPEX and cell phone button battery ensure robust positioning efficiency and fast satellite discovery speed.
Serial port provides simple initial knowledge to stay in touch with the most compatible Arduino-compatible MCU STM32. Characteristic: - Supply voltage: 3.3 - 5 VDC
- Operating current: 45 mA
- Communication speed: 9600 Bauds configurable from 4800 to 115200 Bauds
- Navigation update: 5 Hz max. (1 Hz default)
- Capture time: at the beginning 27s, in operation 1s
- Operating temperature: -40 ° C - + 85 ° C
- separate GPS antenna 18x18 mm - Size: 22x30x13 mm

Stepstick A4988 controller
Driver for stepper motors
Used with Ramps 1.4 - RepRapArduino Mega Pololu Shield
A4988 + Stepstick Radiator Stepper Motor Reprap features:

- Minimum operating voltage: 8 V
- Operating voltage maximum: 35 V
- Maximum current: ± 2 A (adequately ventilated or refrigerated)
- Logic voltage: 3 V / 5.5V
- Microstep resolution: full, 1/2, 1/4, 1/8, and 1/16
- Factory soldered temples
- Use potentiometer to adjust current
- Measurements: 20x16x12 mm

6 DIP pins and 2 positions DPDT. This switch is widely used to control the operation of many small electronic power projects, including volume and other controls for audio video, dimmer controls for lights.
It is also a great component for DIY. Vertical Slide Switch 3P2T 50V 0.5A features:
- Type: 3P2T
- Contact resistance: 30 MΩ max.
- Insulation resistance: 100 MΩ
- Maximum operating voltage: 50V
- Maximum operating current: 0.5A
- Can support 500 VAC for 1 minute
- Step between pins: 2.54mm / 0.1 "
- Pin size: 4.5x0.5x15 / 0.77 "x0.19"
- Type of current: DC
- Pins to be welded
- Switch action: 2 ON / OFF positions
- Shape of interrupter: rectangular
- Size: 16x6.5x15 / 0.2 "x0.02"

The humidity sensor DHT11 comes in a plastic body ideal for mounting on a panel or similar. It uses a capacitive sensor that returns a digital signal with the measurement. DHT11 Temperature and Humidity Sensor features:
- Operating voltage: 3 to 5 VDC
- Humidity measurement range: 20-95% ± 5% accuracy
- Temperature measurement range: 0ºC to 50ºC ± 2º accuracy
- Maximum sampling rate: 2 seconds
- Working current 2.5mA
- Iterfaz 1-wire
- Dimensions: 2.3 x1.2x 0.5cm
- Quantity: 1 unit

Resistor 20K Ohm 5% 0,25W 1/4W features:
-20 Ohm
-Type: Carbon film
-Tolerance: ±5%
-Power: 0.25W
-Dimensions: 2x7mm

It has an automatic voltage regulator, which for practical purposes results in quieter operation and less vibrations.
Characteristic:
- Minimum operating voltage: 8 V
- Maximum operating voltage: 45 V
- Maximum current: ± 2.5 A (24V, adequately ventilated or refrigerated)
- Logic voltage: 3 V / 5.5V
- Microstep resolution: full, 1/2, 1/4, 1/8 , 1/16, 1/32
- Factory soldered temples
- 4-layer PCB, 2 oz. Copper for improved heat dissipation
- Short-circuit and overtemperature protection - Use potentiometer to adjust the current
- Measurements: 20x16x12 mm

SONOFF SNZB-03 is a stylish mini wireless motion sensor via ZigBee, through its Bridge (required). Detection distance of 6m and viewing angle of 110°. Detects motion and triggers alert messages.

Continous Rotation 360 Degree Servo S3003 features:
- Operating voltage: 4.8 V to 6 V
- Torque max.: 4.1kg / cm (6V)
- Operating speed: 0.23sec / 60degree (4.8V), 0.19sec / 60degree (6V)
- Radio max.: 360º
- Temperature range: -20º + 60ºC degrees
- Weight: 38 g
- Cable length: 26cm
- Dimensions: 40.5 x39x 20 mm
- Servo connector: JR
- Chinese manufacture

Weight: 12.7g
Box size: 62 * 25 * 10 mm

3x Heat Sink Aluminium Adhesive A4988 DRV8825 features:
- Package includes: 3x Heatsink with adhesive
- Ideal for DRV8825, A4988 etc
- Dimensions: 9 x 9 x 5mm

NTC thermistor - with a negative temperature coefficient, i.e. an increase in temperature causes a decrease in resistance.   Thermistor NTC 10.0K 5% MF52A epoxy resin coating resistor features:

Size: 3mm
Rated resistance: R25 = 10.0k
B value 25/85 = 3950°K
Rated power: ‰¤ 50mW
Tolerance:± 5%
Operating temperature: from -40°C to +125°C  Tinned steel wire 25mm

Momentary Switch Push Button Red N/O 7mm features:
- Momentary pushbutton N/O (normally open)
- Red button
- Dimensions approx. 7 mm x 27 mm
- Recessed with nut and washer
- Load current (supported): 1A to 230V / 2A to 125V
- Drill to embed: 7 mm +/- 0.2
- Operating temperature: -55º to +85ºC

10x Rectifier Diode 1N5408 3A 1000V features:
- Reverse voltage: 1000V
- Direct voltage drop: 1.2V
- Direct direct current: 3A
- Configuration: Simple
- Encapsulated: DO-201AD
- Quantity: 5 units

15x Electrolytic Capacitor 1uF 50V 105º C PIC Arduino features:
-Type: Electrolytic Capacitor
-Assembly: intern
-Value: 1uF
-Maximum tension: 50V
-Maximum temperature: 105º C
-Dimensions: 5x11mm
-Quantity: 15 units

ProtoShield Prototype Expansion Board with Mini Breadboard 170 points for Arduino UNO V5.0 features:
- To mount your projects in a comfortable and orderly way, access to all the pins of Arduino Uno R3, it has a universal plate and protoboard zone, 5V and Gnd buses, reset pushbutton, pushbutton and 2 general purpose leds, zones for integrated Soic and Dip
- The seamless mini breadboard has 170 connection points.
- You can stick on the shield with its self-adhesive back.

It has an Atmega2560 chip running at 16Mhz with a factory loaded bootloader with 54 digital input / output pins (from which 14 can be used as PWM outputs) and 16 analog inputs, 4 UART (hardware serial ports). The board includes a USB connector, an ICSP port, a reset button and some status LEDs. Atmega16U2 programmed as a USB-to-serial converter. Simply connect it to a computer with a USB cable or power with a power adapter and DC connector.

Ideal for building a car with obstacle detector, light follower
Includes battery compartment for 4 AA batteries and ignition switch. (batteries not included) 2WD Robot Smart Car Chassis 2x Wheels DIY features:
- Voltage: 3 to 6Vdc
- Speed without load: 100 RPM to 6Vdc
- No-load current: 90mA to 3Vdc - 180mA to 6Vdc
- Dimensions of the wheel: diameter 65mm - width 26 mm

Ideal for projects with ARDUINO.
You can use it with PIC, AVR, STM32. MPU-6050 Accelerometer Module + Gyroscope 3 features:
- Chip: MPU-6050
- Power supply: 3V-5V
- Operating current: 5mA
- Communication: I2C
- 16-bit analog-digital converter on all axes
- Gyroscope scales: ± 250, ± 500, ± 1000 and ± 2000 ° / sec (dps) (programmable by the user)
- Accelerometer scales: ± 2g, ± 4g, ± 8g and ± 16g (programmable by the user)
- Dimensions: 14 x 21 x 1.3mm
- Quantity: 1 unit (1 strip of 8 pin + 1 strip of 8 layered pin)

Thermal transfer paper enables PCB manufacturing.
After designing the printed circuit in one of many programs, you must print the project on paper on a slippery page (in the reflected image) with a laser printer. The pattern (printed side) is transferred to the laminated plate from the copper side using the hot iron (the toner adheres to the copper under the influence of temperature).
It remains only to peel off the paper under water and start to engrave the laminate. It can be attacked with the Printed Circuit Recorder solution A4 Thermal Transfer Film for DIY PCB circuits features:

- material: A4 thermal transfer foil - quantity: 1 sheet

Sound detection module for Arduino projects, smart cars.
Sound Detection Sensor Module features:
- Adjustable High Sensitivity Acoustic Sensor
- Chip LM393
- Red LED indicator integrated
- Frequency range between 30 and 15000 Hz
- Power 4 ~ 6V
- Measures 32x16x10mm

2 Double Side Prototype PCB Board 6x8cm features:
-Thickness of PCB: 1.6mm
-Material: high quality FR-4 glass fiber PCB
-Presented and numbered on both sides
-Top and bottom are identical copper layers
-Pads grid (pitch) 2.54mm/0.1", hole diameter 0.9mm

Sound detection module for Arduino projects, smart cars. Analogical Acoustic Sensor 4-Pin Microphone Sound Detector Module features:
- Adjustable High Sensitivity Acoustic Sensor
- LM393 comparator chip
- Integrated indicator LED
- AO analog output, output voltage signal in time real microphone
- DO digital output, sensitivity adjustable through potentiometer
- Frequency Range between 30 and 15000 Hz
- Power 4 ~ 6V
- Measurements 36x16x15mm

MT3608 2A DC Boost Step-Up Adjustable Power Module MicroUSB features:
- Booster module
- The output voltage may be greater than the input voltage
- Use a multimeter to check the output voltage and adjust the potentiometer
- Input voltage: 2-24V
- Output voltage: 5-28V
- Current output: 2A - Operating temperature: -40ºC to + 85ºC
- Conversion efficiency: up to 93%
- Size: 17.5 x 30 mm

Momentary Pushbutton Switch N/A NO 2A 36V 16mm Stainless Steel features:
- Type of operation: momentary (automatic return)
- Contact switch: 1 NA (normally open)
- Max Switch Classification: 2A / 36VDC
- Type of terminal: Screw
- Body material: Stainless steel
- Button Material: Stainless steel
- Protection Classification: IP67 / IK08
- Operating temperature: -20C + 55C

The piezoelectric buzzer has a simple structure in which a ceramic piezoelectric disk is affixed to a vibrating plate. An alternative voltage applied to this element will cause a contraction or diametrical expansion of the element. This feature is used to fold a vibrating plate, which generates sounds. Passive Buzzer 5V features:

- Input voltage: 3V to 12V
- Diameter: 12mm
- Height: 7.5mm
- Pin spacing: 6.5mm
- Impedance: 16 Ohm
- Working frequency: 2 to 5 KHz
- Quantity: 1 unit

Gear Reducer Motor 6V DC 200RPM for Smart Car features:
- Voltage: 3 to 6V DC
- Speed without load: 200 RPM to 6V DC
Helpful Links:
Operation of the robot by Infrared / Operation of the robot by Bluetooth / Automatic operation with detection of obstacles
- Wiring of the 6V DC 200 RPM motor with the L298N double bridge H controller module

Linear Bearing LM8UU 8mm Ball Bearing for 3D Printer RepRap Prusa features:

- Measurements:
* Internal diameter: 8mm
* External diameter: 15mm
* Length: 24mm
- Enclosure material: anti-corrosion chrome steel
- Inner support material: technical plastic

Ideal for projects with ARDUINO, Smart Car
Detects transparent and translucent obstacles
E18-D80NK Infrared Obstacle Avoidance Sensor Module 3-80cm Smart Car features:
- Current consumption: up to 100 mA
- Supply voltage 5V
- Current consumption <25mA
- Response time of 2 ms
- Measured distance: 3-80cm 15st angle
- Screw to adjust the sensitivity, the back
- Output status led indicator
- Operating temperature: -25°C - + 55°C
- Material: high-strength plastic
- Type of output: normally open, NPN
- Dimensions: 18 mm in diameter, Length 45 mm
- Cable length 55cm
- Departures:
      - Brown: +
      - Blue: -
      - Black: OUT

Arduino compatible IR motion detector with a detection range of 3 meters.
One sensor electric pyro, which can detect infrared radiation levels - detect a change in the average IR levels of your detection zone.
Ideal for projects with ARDUINO, PIC, AVR, STM32.
Characteristic:
- Operating voltage: 4.5V- 20V
- Consumption in idle state:

Isopropyl alcohol is used for cleaning: - of electronic devices, such as contact tips (such as those of ROM cartridges)
- magnetic tapes and disk heads (such as those of audio and video recorders and flexible disk drives)
- laser lenses in optical disk drives (for example: CD, DVD) and the removal of thermal grease from heat sinks and integrated circuit packages (for example: CPU)
-the keyboard and the LCD screen

Ideal to power your Arduino board.
Battery Holder 6x AA with DC Connector 9V LR06 features:
- Cable 12cm long,
- Measures 90x 55x 15mm,
- Max 50mm pile length,
- Compatible batteries (LR06, R06, MN1500, AM3, UM3, HP7).

Pack 10pcs of micro servo 9g SG90.

The optical (reflective) module sensor with LM393 comparator, which detects obstacles with high accuracy. The ideal detector for obstacle detection for the installation of intelligent robots.TCRT5000: reflective optical sensor that has a compact construction where the light emitter and receiver are placed in the same direction to detect the presence of an object using infrared reflection on the object. The transmitter is an infrared LED and the receiver is a phototransistor. The sensor allows the detection of an object at a distance of up to 3.5 cm from the white paper and 1 cm from the person's finger.

The WIZ850io is a compact sized network module (Ethernet module) for Arduino and compatible boards based on the Wiznet W5500 chip, faster than the previous W5100. It provides an easy way to connect your module to the WIZNET Ethernet-based local network and internet with a TCP/IP interface. Compatible with libraries with the same Ethernet API. With this module with RJ-45 port you can build a web server. It can be used as a server or as a client.

5x Electrolytic Capacitor 1000uF 35V 105ºC PIC Arduino features:
-Type: Electrolytic Capacitor
-Assembly: intern
-Value: 1000uF
-Maximum tension: 35V
-Maximum temperature 105º C
-Dimensions: 13x21mm
-Quantity: 5 units

A high-performance regulator-booster.
24V battery charger - DC / CV method.
Power supply of the laptop from a 12V car battery.
A high-performance dimmer-regulator.
Charger for Li-Ion, Li-Po batteries etc. - CC / CV method.
LED Constant current driver for LED diodes.
Characteristic:
- Input voltage: 6V -40V
- Output voltage: 1.25-35V (adjustable)
- Output current: 8A, (10A maximum)
- Output power: 300W maximum
- Efficiency of Conversion: up to 95%
- Wiring: Solderless terminal
- Operating frequency: 300kHz
- Ambient temperature exceeds 40 ° C, increase heat dissipation
- LED indicator two-color;
- Charge red
- Fully charged light green
- No charge green

White plastic wheel with silver tone metal support.
It allows a 360° rotation, provides a good resistance to rolling, wheel silently and without problems. Wheels 30mm PP 360° Rotation for Cylindrical Use features:
- Main material: Polypropylene (PP), steel
- Main color: White, silver tone
- Total size: Total height: 45mm / 1.8 "
- Wheel size: 30 x 13mm / 1.2 "x 0.5" (P * A)
- Hole diameter for mounting: 4mm / 0.16 "
- Space between holes: 28 x 22mm / 1.1 "x 0.9" (L * P)
- Size of the top plate: 38 x 32mm / 1.5 "x 1.3" (L * P)

For Arduino, Smart Car, Robotics.
Small electric motor magnet for direct current (DC). Micro Motor 3V 5V 6V DC with cable conector male features:
- Operating voltage: 1.5V to 6V - Cable 16cm with male connector - DC current: 350mA - Torque max.: 15g / cm
- Max speed: 12000rpm
- Weight: 16.5 g

It is used to pass the current, power electrical and electronic circuits, fans, motors, among others. 

ESP32 processor development board with WiFi and Bluetooth (BLE) compatible with Arduino Uno shields. It is much faster than the ESP8266 processor (NodeMCU and the like) . Wemos D1 ESP32 R32 WROOM-32 WiFi and Bluetooth features:
Power: 5-12VDC WiFi 802.11 b / g / n / e / i (802.11n up to 150 Mbps) Bluetooth v4.2 BR / EDR and BLE. Compatible with Arduino Uno shields. 6 Analog input. 20 digital inputs / outputs (3.3V) (with PWM functions, interrupt). UART, SPI, I2C communication. Size: 68Ã — 53 mm Micro USB connection. 4Mbytes Flash Memory 520Kb Clock: 240Mhz (a core dedicated to WiFi processing) Temperature: -40C + 85C Current: 250mA (max) Current in saving mode: 0.15mA Operating current: 20mA (without WiFi) Useful links for Arduino / Raspberry programming and projects with Arduino /

It can be used to control the microprocessor of the Arduino AVR PIC system and others, or as a digital potentiometer rotating the rotary encoder can be counted in positive and negative, depending on the direction of rotation; with the button of the rotary encoder can be reset to its initial state, which starts counting from 0.

Double Side Prototype PCB Board 5x7cm features:
-Thickness of PCB: 1.6mm
-Material: high quality FR-4 glass fiber PCB
-Presented and numbered on both sides
-Top and bottom are identical copper layers
-Pads grid (pitch) 2.54mm/0.1", hole diameter 0.9mm

LED Diode Assortment Kit 50x Red Green Yellow Blue White features:
  
- Lens color: Red, green, yellow, blue - diffuse, light white
- Size: 5 mm
- Operating current: 20mA
- Voltage (red) 1.8V-2.3V
- Voltage (green) 3.2V-3.4V
- Voltage (yellow) 1.8V-2.3V
- Voltage (blue) 3.0V-3.2V
- Voltage (white) 3.2V - 3.4V
- Anode (A): Positive (long leg): 17mm
- Cathode (K): Negative (shorter leg): 15 mm
- Operating temperature: -25ºC / 80ºC
- Welding temperature: + 260ºC
- Quantity: - 50 units
                  - 10x red
                  - 10x green
                  - 10x yellow
                  - 10x blue
                  - 10x white

This module specially designed for Arduino will allow you to generate a light of any color (RGB) quickly and accurately.
The LED Bulb Module RGB, consisting of an LED capable of creating any color using RGB, has a PWM voltage input with three pins. These are capable of shining in a wide range of colors thanks to the mixture of the three colors. primary (red, green and blue).
These types of diodes are called RGB and are made up of three red, green and blue diodes in the same package.
Thanks to the variation of the intensity of these three diodes, we can create a composition of colors. With this led you can handle more than 16.5 million colors.

Characteristic:
- Tolerance: +/- 20%
- Power: 0.125W

TP4056 Module Lithium Battery Charger with Protection features:
- TP4056 Li-Ion Micro USB Charger
- Upgraded version of previous TP4056
- Micro USB connection to charge directly from the PC
- Ideal for 18650 batteries
- Based on the TC4056A regulator
- Input Voltage: 4.5V - 5.5V DC
- Full charge voltage: 4.2V +/- 1.5%
- Max Output Current: 1A
- Overvoltage protection 4.2V
- Over discharge protection 2.4V
- LED indicator: charging blue, charging red
- Operating temperature: -10ºC to + 85ºC
- IN + and IN- connection for electronic circuits
- Overcurrent protection: 3A
- Measurements 26 x 19 x 5 mm
- Possibility of current change through Rprog

The module uses a 24-bit high precision A/D conversion chip HX711.
The input circuit can be configured to provide a bridge.
The electric bridge voltage sensor model (such as pressure, weight) is an ideal sampling module with high precision and low cost. HX711 Module Weighing Pressure Sensor 24 Bits features:
- Two selectable differential input channels
- Active low noise PGA with selectable gain of 32, 64 and 128
- Power supply regulator for load cell and ADC analog power supply
- Oscillator on chip that does not require external component with optional external glass
- Power-on-reset on the chip
- Simple serial control and serial interface: controls driven by pins, programming is not required
- Output data rate 10SPS or 80SPS selectable

Shelly 2.5 is a universal smarthome relay enabled to work with all the key smart home systems, including Google Home and Amazon Alexa, as well as an original Shelly solution Shelly Cloud. In contrast to Shelly 1, it can control 2 electrical circuits (up to 2,3 kW each)

Cutting Pliers 130mm features:
- This model is not isolated, please use it without current
- Use to cut soft materials, electronic components, cables, plastic card
- Can also be used for welding work

25x M3x6 Nylon Screw features:
-Polyamide 6mm Thread Arduino Robot PCB Screw
-M3 Screw
-Thread: 6mm
-Round head
-Star (Philips) DIN7985
-Quantity: 25 units
-Color: white

Tin ideal for application in consumer electronics circuits
Tin Roll 60/40 Sn/Pb 2.5% Flux 10g 1mm features:
- 10 gr. welding wire of 1 mm diameter. 60% tin, 40% lead
- Melting temperature 187/190 C
- Alloy Sn60Pb40
- Flux 2.5% SW26 1.1.2B ISO9454 - It is leaded alloy for manual and automatic processes where meeting the requirements of the RoHS2 Directive is not required.  - Quantity: 1 unit
- High quality - manufactured in EU

Producto de calidad con certificación de "seguridad probada" de TÃœV Süd y CE, LPS.

Relay Module DC 5V 10A 2 Channel Low/High Trigger features:
- Channels: 2 (independent protected with Optocouplers)
- Supply voltage: 5V
- Output Current: 10A
- Relay activation current: 15mA ~ 20mA
- Insulation: Yes
- Trigger signal type jumper (low / high)
- LED indicator: For each channel
- Dimensions: 40x 50mm
- It has a jumper that allows to choose type of trigger signal (low / high)
- This module can be controlled directly by the microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL)

20x M3x30 Nylon Hexagonal Splitter features:
- Material PA66
- Type: female / female
- Thread size / inner diameter M3
- Body length: 30mm
- Quantity: 20 units
- Color: white

It is ultra compact and very low consumption. It works at 2.4GHz frequencies (free frequency) and is ideal for telemetry projects, robots, peripheral control, video game control applications, remote temperature sensors, pressure, alarms, etc ... NRF24L01 + Wireless Transceiver Module 2.4GHz features:
- Based on chip NRF24L01 + Ultra Low Power
- Free band: 2.4GHz ISM
- Speed: 250kbps, 1Mbps, 2Mbps
- Working current - reception: 13 mA
- Transmission: 11 mA (900nA -deep sleep mode)
- Receiving sensitivity: -94dB 250kbps
- Coverage in closed spaces: 15m / 30m
- SPI interface
- Input voltage: 1.9V- 3.6V
- Input / output port voltage: 0V-3.3V / 5V
- Coverage in open areas: 100m approx.
- Clock frequency: 16MHz

The module has two outputs: analog A0 and digital D0.
digital output D0 - signal 0 or 1 appears depending on the configuration of threshold.
The threshold is fixed with the potentiometer. Characteristic: - Operating voltage: 3.3V -5 V - Sensitivity adjustable by potentiometer
- Dual output mode: analog and digital
- Red LED - power indicator
- Green LED - digital switching output indicator
- Measurements PCB: 3 x 1.5 cm
- Sensor measurements: 5.4 x 3.9 cm

Battery Varta Industrial AA - 4006 LR06 Mignon 1,5V- pack 4unds features:
- 1.5V Varta Industrial LR06 Battery
- High quality, made in Germany
- Quantity: 4 units

Battery holder 4x AA 6V LR06 features:
- Cable 13cm long
- Measurements 62x56x 16mm
- Battery length max 50mm
- Compatible batteries ( LR06, R06, MN1500, AM3, UM3, HP7)

20x Electrolytic Capacitor 22uF 50V 105ºC Arduino PCB features:
-Type: Electrolytic Capacitor
-Assembly: intern
-Value: 22uF
-Maximum tension: 50V
-Maximum temperature 105º C
-Dimensions: 5x11mm
-Quantity: 20 units

TFT LCD 34pins Expansion Board Adapter 3.2" 4.3" 5.0 Shield Mega 2560 features:
- Facilitates connections between the LCD TFT Touch 3V 2.4 ", 2.8", 3.2 "etc. with SD card reader and the Arduino Mega 2560 board
- Put the screen on the Shield and you can connect it directly to the Arduino Mega2560.
- TFT LCD MFT TFT LCD PCB adapter for Arduino Mega2560 STM32
- The TFT01 LCD operates at 3.3V and can not be used directly on the standard Arduino motherboard at the top.
- The TFT LCD PCB adapter for Mega is compatible with the Arduino pins, the user can directly connect the TFT LCD PCB - Adapter on the shield and stand on the Arduino board. It can be used with a Mega2560 and LCD screen.

PAM8403 2x3W Digital Amplifier Channel Stereo features:
- Up to 3W in each channel
- Chip: PAM8403
- Power supply: 5V
- Power: 2 outputs of 3 watts each
- Measures: 21x18 mm
- Suitable impedance speakers: 4 Ohm

L7805CV Voltage Regulator 5V 1.5A TO-220 features:
-Type Output: Fixed
-Voltage Output: 5V
-Manufacturer: ST Microelectronics
-Output current: 1.5A
-Max input voltage: 35V
-Input input min.: 5V
-Operational temperature: 0ºC to + 125ºC
-Encapsulated: TO-220
-Polarity: Positive

- Inner diameter: 16mm
- Quantity: 1 unit

Resistors 22 Ohm 5% 0,25W 1/4W features:
-22 Ohm
-Type: Carbon film
-Tolerance: ±5%
-Power: 0.25W
-Dimensions: 2x7mm

SONOFF SNZB-02 is an elegant mini wireless intelligent temperature and humidity sensor via ZigBee, through its Bridge(required). Program and create scenes based on the detected values. Maintain a stable temperature in your home.

The bluetooth HC-05 module is one of the best options for projects where you need wireless communications.
The transceiver module (transmission / reception) allows bluetooth wireless connections as master or slave, works transparently as if making a wired RS-232 TTL serial connection. Arduino Wireless Module HC-05 HC05 Bluetooth features:
- CSR BC417 Chipset
- Power: 3.3.
- Bluetooth version V2.0 + EDR
- Frequency: 2.4GHz ISM band
- Modulation: GFSK
- Approximate range: 10m
- Security: Authentication and encryption
- Speed- & gt; Asynchronous: 2.1Mbps (Max) / 160 kbps; Synchronous: 1Mbps / 1Mbps
- Supports AT commands for configuration through a serial port
temperature: -20 ºC to +75 ºC

20x Ceramic Capacitor 22pF 50v 2,54 PCB PIC Arduino 0.022uF features:
-Type: Ceramic NPO
-Tolerance: +/-5%
-Dimensions: diameter 5mm, pitch 2.54mm

Relay SRD-05 DC-2P 5V 10A SPDT features:
- Supply voltage: 5V
- Output Current: 10A
- For power switching with 5V DC signals - Microcontroller, Arduino, Electronica

Characteristic: - Voltage regulator 50-220V AC 2000W
- Ideal to control the speed of AC motors
- Allows adjustment the output voltage between 50V and 220V
- Input voltage: 220V AC
- Regulation range: 50V to 220V AC
- Max current: 10A
- Max power.: 2000W
- Dimensions: 47 x 35 x 27mm

RTC DS3231 clock module with EEPROM 32k.
High precision RTC module.
Can be used in projects of Arduino, PIC, AVR, STM32 and other.
DSC321 AT24C32 with Real Time Clock RTC Battery features:
- Based on DS3231
- EEPROM AT24C32 (32K)
- I2C interface
- LED work indicator
- Includes CR2032 3V battery

Kit electronic components for Arduino UNO Mega.
It allows to build various projects of various complexity, from the easiest ... to the most complicated
The elements are placed in the box to keep everything in order.
Characteristic:
It includes the following module references:
- 1x Protoboard Breadbord 400 points Arduino
- 20x Male-Male Cables 20cm Jumpers Dupont 2,54
- 1x LED Diode Assortment Kit 30 pcs 5mm red, green, yellow
- Resistors:
 - 10x Resistors 200R Ohm 5% 0,25W 1/4W
 - 10x Resistors 1K Ohm 5% 0,25W 1/4W
 - 10x Resistors 10K Ohm 5% 0,25W 1/4W
 - 10x Resistors 100K Ohm 5% 0,25W 1/4W
- 2x Photoresistor GL5516 LDR
- Push switch buttons:
 - 1x Push Switch Button B3F Omron Blue Key 12mm

This product is a 1 digit screen composed of 7 red LED segments with excellent brightness and features:.
It works with very low current consumption.
The segments of this screen are connected with a common anode point.
LED Display 1-Digit 7-Segment Red Common Anode features:
- Supply voltage of the segments: 3 VDC
- LED color of the segments: red
- Digit length: 14.2mm
- Digit width: 8.1mm
- Pin numbers: 10
- Diameter of pins: 0.51mm
- Step between pins: 2.54mm
- Consumption current per segment: 30mA
- Maximum admissible current per segment: 70mA
- Direct current by segment (pulse operation): 30mA
- Digit numbers: 1
- Segment numbers by digit: 7
- Operating temperature: -25°C - + 85°C

For connecting Arduino modules or boards.
Ideal for your electronic projects, arduino, but can also be used with other microcontrollers. 2x Cable Female - Female 4 Pins 4 Colors features:
- No soldering required
- Circuits can be easily modified or revised
- Quantity: 2 cables of 4 pins, female - female connector
- Colors: red, black, blue, green
- Pin pitch: 2.54mm
- Cable lengths: 70cm For one rapid construction of a prototype of an electronic circuit.

Digispark is a development board based on the ATTINY85 microcontroller from ATMEL born in a successful campaign on Kickstarter.
Similar to the Arduino line , It is one of the smallest boards on the market.
Programmable directly from USB with the same Arduino tools. It has a built-in Micronucleus bootloader and can be replaced by similar ones such as the Trinket bootloader. Adafruit or others.
You can use many of the same Arduino libraries and you have your own on the digispark wiki. Arduino compatible Attiny85 Digispark board features:
- USB power supply
- External power supply (7v-35v DC 12v maximum recommended)
- 5V DC 500mA regulator on board
- Programmable with the Arduino IDE
- Loaded with Micronucleus bootloader