A custom PCB designed to be soldered together by students.
Gathers data from sensors on the car and transmits the readings over Bluetooth to the app.

Connects your Android phone to the eChook board via Bluetooth. Displays data to the driver, logs it to a file, and uploads it to the cloud for Live Data viewing.

Uses the phones internet connection to send the car's data to the cloud for real-time viewing on a customizable dashboard.

• Current Total (I)
• Voltage Total (V)
• Voltage Battery 1 (V)
• Voltage Battery 2 (V)
• Amp Hours Used (Ah)

• Throttle Input (%)
• Brake Input (On/Off)
• Motor RPM (RPM)
• Wheel Speed (m/s)
• Distance (m)

• Gear Number and Ratio
• Temperature 1 (°c)
• Temperature 2 (°c)
• GPS Position
• Lap Number

A build it yourself kit contianing PCB, components and sensors is available to order in the Greenpower store.

eChook is Open Source so all the designs are available to build your own from scratch. Check out the eChook Github Repo.

If you already have a data logging system with a USART ability, you can add a BT module and use our app, logging and live data for free!