ESP32 Rover Pinbelegung 3V3 GND x 23 DirB1 x 22 DirB2 x x x x x 21 INTA1 32 GND INTA2 33 19 INTB1 25 18 INTB2 26 5 PWMA 27 x PWMB 14 x DirA1 12 4 GND x DirA2 13 2 x 15 x x CMD x 5V USB x Connector Encoder - 2 1 + OB 4 3 - 3V3 6 [5] OA 8 7 10 9