Buy Songhe DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module for Arduino (Pack of 5) Online in Switzerland. B07XGZSYJV
A000066 | Arduino Microcontroller board, Uno | Distrelec Switzerland
SIS 212 12VDC | Elesta Monostabiles Relais mit zwangsgeführten Kontakten , 12V dc Spule, 2-poliger Schließer | RS Components
Buy 5PCS 200 Times Gain 5V-12V LM386 Audio Amplifier Module for Arduino EK1236 Online in Switzerland. B01FDD3FYQ
Leonardo - Arduino | Mouser
ARDUINO UNO WiFi R2 (REV2) - ShopOfThings
2560 MEGA R3 24V - 3DWare Store Switzerland
Arduino UNO Wifi Rev2 - Maker-Shop.ch | Die Schweizer Macher
Z-Wave.Me - Z-Wave Board for Arduino (Z-UNO 2 GEN7)
SHIELDBTS70021EPPTOBO1 Infineon, PROFET +2 12V/21A ARDUINO-SHIELD | Farnell DE
Buy ELEGOO UNO Project Super Starter Kit with Tutorial and UNO R3 Compatible with Arduino IDE Online in Switzerland. B01D8KOZF4
Hyperion Arduino Compatible 16-Channel DC 12V Relay - digitec