Kotenkiste Pinout Buttons Right - 25 Left - 35 LEDs Red - 32 green - 26 LED Data Line - 22 Servo Motor Data Line - 17 Magnet Sensor Status pin - 4 RFID Reader SS/SDA - 5 SCK - 18 RST - 27 IRQ - 26 MISO - 19 MOSI - 23