Quantity   Component name
1 × Microcontroller Arduino Uno (originally Intel Edison)
1 × Adafruit Ultimate GPS Logger Shield
1 × Accelerometer ADXL345 (previously Freescale MMA7660FC)
1 × GPS module on Adafruit Shield (originally Grove module)
1 × RPM sensor (custom) For odometry data and sensor fusion
1 × LED bar graph LED Bar Grove module
1 × WiFi module ESP8266 (originally Edison's built in WiFi)
1 × Power supply USB power bank or bike's dynamo
1 × Custom 3D-printed mount & case
4 × M3x5 screws For mounting the PCBs
4 × M3 nuts For mounting the PCBs
8 × M3x12 standoffs For mounting the PCBs
8 × M4x15 screws For mounting bracket + case cover
8 × M4 nuts For mounting bracket + case cover
4 × Zip ties To attach mounting brackets to bike frame