eChook GPT Documentation

Welcome to the eChook nano documentation
System Overview
The eChook Nano Kit
- Versions
Build Instructions (Kit V1.x)
- Build Steps Photos
- First Power On
Build Instructions (Kit V2+)
Programming the Arduino
Setting up the Bluetooth
- Pairing with a phone
Connecting the eChook to the Car
Calibrating the eChook
Using the App
Telemetry (Live Data)
Using the Data
Circuit Schematics
All about the Arduino nano
- The eChook nano Code
Bluetooth Communication
- Bluetooth Packet Encoding
- Bluetooth Packet Decoding
Experimental Section
- GUI Calibration
eChook Accessories
DIY eChook
Spare Parts
Troubleshooting
Contributing

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Circuit Schematics

Button Inputs

PreviousCurrent Input NextRPM Inputs

Last updated 6 years ago

Each button signal is connected straight to a digital input on the Arduino through a protection resistor.