Resistors Kit 5% 0,25W 1/4W

Desoldering iron for the removal of excess tin. You can quickly and effectively remove solder from a plate or circuit.
Replaceable antistatic nozzle.
Manufactured in Aluminum.
Aluminum Desoldering Pump Tin Antistatic Suction features:
- Length: 190mm
- Desoldering pump
- High suction power
- Replaceable long-life silicone tip
- Light weight
- Easy use with one hand, light and resistant
- Vacuum Solder Aluminum Desoldering Pump Solder Remover Pump Tool
- A good quality product for fast and efficient removal of excess solder, ideal for PCB repair
- High-capacity spring-loaded plunger quickly eliminates welding in one action. The Pumping tool easily
- Disassemble for a quick clean

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

Heat Shrinkable Tube 5 Colors 3 Meters Package features:
- Heat shrink tubing is used to connect electrical cables, isolate resistor and capacitor points, mark and protect cables Electrical, protect metal bars or tubes against corrosion and protect antennas.
- These heat shrink tubes are very flexible and of high quality. Made in EU
- Different sizes of 20 cm each are delivered:
* 1,6mm: black, brown, red, yellow, orange
* 2,4mm: black, brown , red, yellow, blue
* 3,2mm: black, brown, red, yellow, blue
- Quantity: 15 units
- Material: polyolefin
- Shrinkage ratio: 2: 1 (maximum reduce to 1/2 of its supplied diameter)
- Minimum shrinkage temperature: 115 ° C maximum 200 ° C

Male 40 Pin Header 1x40 features: Type: Male, Insertion position: Vertical, Separation between pins: 2.54mm

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

It is very easy to make it work with an Arduino, PIC or any other microcontroller.
In its output pin we will be able to measure the PWM pulse width depending on the distance of the obstacle.
HC-SR04 Ultrasonic Sensor Distance Measuring Module features:
- Supply voltage: 5V (4.5V- 6V)
- Consumption: 30 mA typical, (35 mA max)
- Interface: VCC , GND, Signal
- Range: 2 cm to 3 meters
- Angle 15º
- LED indicator of measurement in progress
- Frequency: 40 kHz for 200 µs - Size: 30mm x 20mm
- Quantity: 1 unit
Useful links for Arduino / Raspberry programming and projects with boards Arduino / Raspberry:
Automatic robot operation with obstacle detection />

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

10x Photoresistor 5mm GL5516 LDR 5-10k for Arduino.
Photoresistor is a resistor whose resistance decreases when increasing the intensity of the light that falls on it. 10x Photoresistor GL5516 LDR features:
- Model: GL5516
- Spectral peak: 540nm
- Maximum DC voltage: 150V
- Maximum power: 90mW.
- Resistance with light (10lux): 5-10KΩ
- Resistance with darkness (0lux): 0.5MΩ
- Response time: 20ms
- Operating temperature: -30ºC - 70ºC