eChook GPT Documentation
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eChook GPT Documentation
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Welcome to eChook GPT
System Overview
The eChook Nano Kit
Build Instructions
Programming the Arduino
Setting up the Bluetooth
Connecting the eChook to the Car
Calibrating the eChook
Using the App
Telemetry (Live Data)
Using the Data
Circuit Schematics
12 and 24v Inputs
Temperature Inputs
Bluetooth Module
Throttle Input
Current Input
Button Inputs
RPM Inputs
PWM Output
Power Regulator
Expansion Port
All about the Arduino nano
Bluetooth Communication
eChook Accessories
DIY eChook
Spare Parts
Troubleshooting
Contributing
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Circuit Schematics

This section explains the circuits on the PCB and how each signal is adapted to one that the Arduino can read. The full schematic is shown below:
The schematic files and PCB files are available in DesignSpark PCB (freeware) format at github.com/eChook.
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Using the Data
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12 and 24v Inputs
Last modified 4yr ago
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