ESP32 Rover Pinbelegung 3V3 GND x 23 DirR1 x 22 PWMR x TX PC x RX PC Connector I2C AKKU 35 21 SDA SDA INTL1 32 GND GND INTL2 33 19 SCL SCL INTB1 25 18 VCC INTB2 26 5 DirL1 27 17 GPS RX DirR2 14 16 GPS TX DirL2 12 4 SD-Card GND x PWML 13 2 SD-Card x 15 x x CMD x 5V USB x Connector Encoder - 2 1 + OB 4 3 - 3V3 6 [5] OA 8 7 10 9