Tower Pro Micro Servo 9G SG90 pack 10pcs

Descent module.
Use a multimeter to check the output voltage and adjust the potentiometer.
Control of tension.
LM2596 DC Voltmeter Converter 3A Step Down Adjustable Power features:
- Input voltage: 4.5-38V
- Output voltage: 1.25-36.5V
- Current output: 2A (max 3A with heat sink)
- Operating temperature: -40 to + 85 ºC
- Operating frequency: 150KHz
- Efficiency conversion: up to 92%
- Load Regulation: +/- 0.5%
- Voltage Regulation: +/- 2.5%
- Protection over temperature: the output switches off automatically
- Size: 62mm x 38mm x 15mm
Principal functions:
- Step-down converter with overcurrent protection
- Voltmeter up to 40V, remember to set the input voltage to 4.5V

Car Robot Tire Wheel Smart Car features:
- Dimensions of the wheel:
   - Diameter: 65mm
   - Width: 26 mm
- Quantity: 1 unit

Uninsulated female flat faston power supply terminal 6.3 / 0.8 mm

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 - CP2102 Chip
Characteristic:
ESP 12E ESP8266 ESP12E NodeMcu Lua Wireless Development Board CP2102 WiFi 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 power management units
- Output power: 0 , 15 (W); + 19.5dBm in 802.11b mode

LED Diode Assortment Kit 30 pcs 5mm red, green, yellow features:
- Lens color: red, green, yellow - diffuse
- Size: 5mm
- Operating current: 20mA
- Voltage (red) 1,8V-2,3V
- Voltage (green) 3,2V-3,4V
- Voltage (yellow) 1,8V-2,3V
- Anode (A): Positive (long leg): 28mm
- Catode (K): Negative (short leg): 25mm
- Operating temperature: -25ºC/80ºC
- Welding temperature: +260ºC
- Quantity: 30 units
*10x red
*10x green
*10x yellow

Arduino Raspberry Remote Control HX1838 Infrared Emitter

NEC IR Remote Control Infrared emitter HX1838 features:

- 21 keys
- Measurements 85x 40x 5mm
- Includes battery
Useful links for Arduino / Raspberry programming and projects with Arduino / Raspberry boards:
Send / Receive information via IR
- Wiring of the IR Remote control + Infrared IR Receiver VS1838 with UNO module
- Lighting a red 3mm LED by Infrared
Realization of a manageable Infrared robot
- Wiring the IR Distance remote control + Infrared IR Receiver VS1838 with the UNO module
- Fix the IR Distance remote control + VS1838 Infrared IR Receiver in a Mini 2WD DIY Car Robot Kit

- The ideal kit to build a robot car
- Includes battery compartment for 4 AA batteries and ignition switch. (batteries not included)
2WD Smart Robot Car Kit DIY features:
- Robot platform with 2 wheels and idler
- UNO CH340 board compatible with Arduino
- Prototype plate 170 points
- Micro servo 9g
- Platform for servo
- Distance sensor HC-SR04
- Sensor shield for sensors
- L298N motor controller
Motor 2WD Smart Robot Car Kit 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
Helpful Links:
Realization of a robot manageable by Infrared

With this multiplexer circuit we will be able to get 8 more digital outputs for arduino losing only 3 of them.