Joystick

Drag the knob to drive. Speeds are sent as M:left%,right% with values clamped to -100..100. Release the knob to send M:STOP.

L: 0
R: 0
// motor → wheel mapping Left = TB6612FNG channel A (GPIO 1/2/3). Right = channel B (GPIO 6/7/10). Polarity depends on how you soldered the motor leads — flip the connector at J8 / J9 if a wheel goes backwards.