ESP32 WROOM-32 Development Board Dual Core WiFi BT USB Type C Micro NodeMcu EUR 4,58 tot EUR 12,03(EUR 12,03/Unit)
Arduino Nano Uno V3.0 I/O Shield Expansion Breakout Board Multi Function Sensor EUR 3,95(EUR 3,95/Unit)
Raspberry Pi Pico RP2040 board - GPIO Expansion Breakout Board EUR 6,25 tot EUR 16,34(EUR 11,46/Unit)
MAX7219 Dot Matrix Module 8x32 LED Display For Raspberry Arduino ESP 8266 ESP32 EUR 7,39(EUR 7,39/Unit)
PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adaptor Module EUR 4,01 tot EUR 6,31(EUR 4,82/Unit)