Rocker Switch 3A 250V On/Off SPST features:
- AC 250V 3A 2 Pin ON/OFF I/O SPST Snap in mini oscillating switch
- Rocker switch; Type: On/Off (SPST)
- Control on and off SPST and 2 terminals
- Voltage and Current: AC250V, 3A
- Overall size: ~ 1.5 x 1 x 1.7 cm/0.6"x 0.4" x 0.7 "(L*W*H)
- Mounting hole size: 1.35 x 0.8 cm/0.53"x 0.315" (L*W)
- Black

Jack connectors 2.1mm inside and 5.5mm outside to power devices such as LED strips, CCTV (Cameras), Arduino. Female DC Power Connector Jack 2.1x5.5mm features:
- Ideal for connecting without welding
- It has two screws in the tip for positive and negative cable screwdriver

Resistor 47R Ohm 5% 0,25W 1/4W features:
- 47R Ohm
-Type: Carbon film
-Tolerance: ±5%
-Power: 0.25W
-Dimensions: 2x7mm

Extension Board Shield for Arduino Nano V3.0.

Encapsulated with water resistant stainless steel with sensor dimensions 5.5*50mm, cable length 200 cm. DS18B20 Probe 2m Submersible Temperature Sensor features:
- Based on the DS18B20 chip
- Supply voltage: 3 ~ 5.5V
- Consumption <5mA
- Measuring Range: -55 °C to 125 °C
- Accuracy: +/- 0,5ºC
- Outputs: - GND black
      - Vcc red
      - Yellow digital output
- Inocidable steel
- Cable length: 2m  

NodeMcu module based on ESP8266 controller and programming in Lua language.
NodeMcu is equipped with 10 GPIO, PWM, I2C, 1-wire and ADC.
ESP8266-12E is an improved version of ESP8266-12.
It works as a standard WiFi 802.11 b / g / n 2.4 GHz.
USB communication - the CH340 chip. Characteristics of ESP 12E:
- Supply voltage: 3.3V (LOGICAL LEVELS: 3.3V)
- Supported protocols: 802.11 b / g / n
- Network support: 2.4 GHz
- Band: 2400 (MHz)
- Wi-Fi Direct (P2p), Soft Access Point
- TCP Stack / Integrated IP
- PLLs, Regulators and Integrated Power Management Units
- Output Power: 0.15 (W); + 19.5dBm in 802.11b mode

Jack connectors 2.1mm inside and 5.5mm outside to power devices such as LED strips, CCTV (Cameras), Arduino. Connector Jack 2.1x5.5mm Power Supply DC Male features:
- Ideal for connecting without welding
- It has two screws in the tip for positive and negative cable screwdriver

Magnet Round Disc Neodymium Ferrite 10x4mm features:
- External magnet dimensions: 10x4mm
- Magnet shape: round
- Magnet material: neodymium

The optical module (reflective) sensor with CMOS Schmitt inverter 74HC14D, which detects obstacles with high precision. The ideal obstacle detection detector for the installation of smart 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 working wavelength is 950nm. The transmitter is infrared LED and the phototransistor receiver.
The sensor allows the detection of an object at a distance of up to 15 mm. TCRT5000 IR Infrared Sensor Module features:
- The module has an output: digital
- CMOS Schmitt inverter 74HC14D
- Power supply: 5V - Range: 0.2 mm - 15 mm

Resistors 47K Ohm 5% 0,25W 1/4W features:
-47K Ohm
-Type: Carbon film
-Tolerance: ±5%
-Power: 0.25W
-Dimensions: 2x7mm

Free metal wheel with white plastic support.
It allows a 360 ° rotation, wheel silently and without problems. Free metal wheel 360° with plastic support for robotics features:
- Main material: Polypropylene (PP), Steel.
- Main color: White, silver tone. - Dimensions of support: 50x24mm. - Ball diameter: 15.80mm.  

IR Remote Control + IR Infrared Receiver VS1838 features:
- The test distance is about 5-8 meters, but practical application depends on environmental factors (such as diaphragm, glass , obstructions or other material blockage) - The CHQ1838 / HX1838 receiver receives the 38kHz signal
- Vcc supply: 3.3V-5V
- IN digital output to connect to the port Arduino I / O
- Remote measurements 85x 40x 5mm
- Includes battery
Useful links for Arduino / Raspberry programming and projects with Arduino boards / Raspberry:
Send / Receive information via IR
- Wiring of the IR Remote control + Infrared IR Receiver VS1838 with the UNO module
- Light a 3mm red LED by Infrared

It has an ATMega328P chip running at 16Mhz with a factory loaded bootloader
Characteristic:
- Microcontroller: ATmega328
- Operating Voltage (logic level): 5V
- Input Voltage (recommended): 7-12V
- Digital I / O Pins: 14 (6 PWM outputs)
- Analog Inputs: 8 (A0-A7)
- DC Current per Pin I / O 40 mA
- Flash Memory: 32 KB (2 KB used by the bootloader)
- SRAM: 2 KB
- EEPROM: 1 KB
- Clock Frequency: 16 MHz
- USB Communication - CH340
- Dimensions: 18 mm x 44 mm

Ideal for your electronic projects, arduino, but can also be used with other microcontrollers. Breadboard Power Supply Protoboard 830/400 Points MB102 features:
- Input voltage supports up to 12V
- Selectable 3.3V or 5V
- USB input or standard DC 2.1 x5.5mm connector
- Maximum current 700mA
- It fits perfectly on the MB-102 breadboard feeding the two lateral buses
- Weight: 15 gr. (approx.) Compatible only with MB-102 type plates

Also available with waterproof casing and 100cm cable and 200cm. DS18B20 Temperature Sensor TO-92 0.5ºC Precision 5V Integrated features:
- Device function: Temperature sensor
- Type of output: Digital
- Supply voltage: 3V to 5.5V
- Accuracy: ± 0.5ºC
- Temperature threshold: Programmable
- Operating temperature: -55ºC to + 125ºC
- Encapsulated: TO-92
- Supply current: 1.5mA

Potentiometer B1K Linear features:
-1k OHM kΩ - linear potentiometer 1k Arduino
-Tolerance: +/- 20%
- Power: 0.125W

Male Double Row 80 Pin Header 2x40 features:
- Type: Male
- Insertion position: Vertical
- Separation between pins: 2.54mm
- Quantity: 1 unit 2x40 pins

Resistencias (510 Ohm) de tolerancia de 0.05 y potencia de 0,25W. En el carbon film.

- WIFI module based on the ESP8266 controller
- ESP8266-12F is an improved version of ESP8266-12E
- It works as a standard WiFi 802.11 b / g / n 2.4 GHz. It is equipped with 22 outputs (pitch 2 mm) of which 11 are GPIO, ADC 1 and SPI. A LED and a PCB antenna have been incorporated
ESP-12F ESP8266 12F WiFi Board Module features:
- Supply voltage: 3.3V (LOGICAL LEVELS: 3.3V)
- Supported protocols: 802.11 b / g / n
- Network support: 2.4 GHz
- Band: 2400 (MHz)
- Wi-Fi Direct (P2p), Soft Access Point
- Integrated TCP / IP Stack.
- PLL, regulators and integrated energy management units
- Output power: 0.15 (W); + 19.5dBm in 802.11b mode
- Consumption in low energy mode: <10 uA
- Integrated 32-bit processor

- 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.