Adults onlyArduino NanoLevel 2/3
Bike Side-Stand Alert
Start the bike with the side stand down and the buzzer warns you until you lift it.

Adults only
Involves vehicle wiring.
Not for children. Build at your own risk.
Strictly follow the description given with this video.
Video
The video link will be added here soon.
How it works
- A magnet on the stand sits near the reed switch when the stand is down.
- The MPU6050 feels engine vibration, so the Nano knows the engine is running.
- Engine running + stand down = the buzzer sounds.
- Lift the stand and the buzzer stops.
Parts you need
Kit for this projectPrice on request
Get the kitWiring

PowerGroundSignal
| # | From | Connect to |
|---|---|---|
| 1 Signal | MPU SDA | Nano A4 |
| 2 Signal | MPU SCL | Nano A5 |
| 3 Power | MPU VCC | Nano 5V |
| 4 Ground | MPU GND | Nano GND |
| 5 Signal | Reed DO | Nano A2 |
| 6 Power | Reed VCC | Nano 5V |
| 7 Ground | Reed GND | Nano GND |
| 8 Signal | Buzzer + | Nano D9 |
| 9 Ground | Buzzer − | Nano GND |
3D print files
This project has no 3D-printed parts.
Code
The tested Arduino / ESP32 code for this project will be posted here, ready to copy.