# RC car

Simple car with remote control and lego chassis and motors. 

Photos and video: [rc-car-photos.md](rc-car-photos.md)


## Required components

- nodemcu/arduino
- breadboard
- 2x lego (or compatible) motors
- motor driver (l293d)
- 2x battery holders (and 8 batteries)
- ~30 wires
- lego parts for chassis

Total cost ~20€ .

## Steps

1. Get components.
2. Download arduino IDE.
3. Connect and test a simple program with blinking light.
4. Assemble components according to the diagram below.
5. Connect to the computer and upload program.
    1. https://git.makerobots.eu/konstantin/arduino-robots/src/branch/main/src/2026-06-19_rc-car/2026-06-19_rc-car.ino .
6. 



## wiring diagrams

### Motors

![wiring-diagram.png](wiring-diagram.png)

Source: https://www.hackster.io/shubhamsantosh99/motor-control-using-nodemcu-9582d3