DIY Gear Indicator for Manual Cars: Arduino Tutorial

Learn to create a gear indicator for manual cars with Arduino UNO, SSD1306 OLED screen, and Hall Sensors. Detect gear position by magnetizing the shifter handle. Convert images to C-style arrays using Image2cpp. Simulate with potentiometers on WOKWI. Design a custom PCB in KiCad. Gather wires and a breadboard to replicate.

https://www.youtube.com/watch?v=QixtxaAda18&ab_channel=upir
YouTubeupir
PCBWay: https://www.pcbway.com/setinvite.aspx?inviteid=572577
Source Files: https://github.com/upiir/arduino_gear_indicator
WOKWI Sketch: https://wokwi.com/projects/392232701520726017

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