RP2040 ZERO PIN MAP
GP0 = OLED SDA
GP1 = OLED SCL
GP2 = SERVO SIGNAL
GP6 = SPI SCK
GP4 = SPI MISO
GP7 = SPI MOSI
GP5 = SPI CS1
GP8 = SPI CS2
GP9 = PUSH BUTTON
GP10 = MOTOR LEFT 2
GP11 = MOTOR LEFT 1
GP12 = MOTOR RIGHT 2
GP13 = MOTOR RIGHT 1
GP14 = AUX / S 5V GND
GP15 = AUX / S 5V GND
GP16 = ONBOARD RGB LED
GP26 = POTENTIOMETER / ADC0
GP27 = ADC1 / S 3V3 GND
GP28 = ADC2 / S 3V3 GND
GP29 = ADC3 / S 3V3 GND
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