Battery holder 4x AA 6V LR06

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.

Liquid Flux RF800 100ml Alcohol Based Rosin Welding features:
- Flux liquid alcohol based for electronic welding.
- Type of flux: rosin without halides, non-corrosive, No Clean, Lead Free, Non-conductive
- Liquid form
- 100ml capacity
- Content of solid bodies0 ... 5%
- Viscosity (temp. 25 ° C) 794Mg / cm3
- The flux cleans and prepares the surfaces and components to be welded, facilitates the adhesion and fluidity of the tin thanks to the other components
- Cleans easily with alcohol
- Can be used with any tin

10x Long 6-Pin Female Strip features:
- Pin spacing: 2.54 mm
- Pin length: 10.5 mm
- Insertion position: Vertical
- Insertion: Through
- Quantity: 10 units of female strips of 6 pins each

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

120x Female-Male Cables Female-Female Male-Male 2.54 Jumpers Dupont Arduino features:
- Length: 20cm
- Quantity: 120 cables
- Female-Female 40 units
- Male-Male 40 units
- Female-Male 40 units

It allows controlling up to 2 direct current motors or a bipolar stepper motor. It also allows to control a unipolar stepper motor configured as bipolar.
Ideal for projects with ARDUINO.
You can use it with PIC, AVR, STM32.
It incorporates a switch for the connection and disconnection of the entire module.
L298N Motor Drive Controller Board Module Dual H Bridge DC with interruptor features:
- Minimum operating voltage: 5 V
- Maximum operating voltage: 35 V
- Maximum current: ± 2 A
- Logic voltage: 5V
- PWM signal inputs for speed control
- Outputs: for 2 DC motors or for a bipolar stepper motor
- Measures: 43x43x24 mm
Helpful Links:
Operation of the robot by Infrared / Operation of the robot by Bluetooth />

The DIP switch type THT (2 rows 2 Pins) with a pitch of 2.54mm / 0.1 ". It works with the current of 50mA DC 12V.

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