Relays / Transistors

In our assortment, you will find a diverse selection of transistors and relays designed specifically for switching loads with Arduino or Raspberry Pi. These essential components enable you to implement a variety of projects, from simple circuit designs to complex control and automation tasks. As an online shop based in Switzerland, we offer you high-quality components directly from stock, so you can start implementing your creative ideas right away. In addition to transistors and relays, you will also find a large selection of other components for your Arduino, Raspberry, ESP8266, and general electronics projects. Browse through our online shop and discover the variety of products we have in stock to make your projects a success. Start now and take your electronics projects to the next level with our reliable and powerful components.


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1-Channel Relay Module

1-Channel Relay Module

With this 1-channel relay module, you can easily control large loads with 5V from your Arduino or Ra..

CHF5,50 Ex Tax: CHF5,09

Assorted Transistor Set of 170 Pieces

Assorted Transistor Set of 170 Pieces

With this assorted transistor set, you'll always have the right transistor for your Arduino project ..

CHF12,90 Ex Tax: CHF11,93

ESP32-S3 6-Channel Relay Module with RS485 and Pico Header

ESP32-S3 6-Channel Relay Module with RS485 and Pico Header

The ESP32-S3 6-channel relay module provides versatile control options via WiFi, Bluetooth, and RS48..

CHF39,90 Ex Tax: CHF36,91

Gravity Easy Relay Module with DC Barrel Jack 5.5mm / 2.1mm

Gravity Easy Relay Module with DC Barrel Jack 5.5mm / 2.1mm

The Gravity Easy Relay Module with DC Barrel Jack simplifies the control of electronic devices and p..

CHF11,90 Ex Tax: CHF11,01

1-Channel EL817 Optocoupler 12V

1-Channel EL817 Optocoupler 12V

With this optocoupler, you can connect inductive and capacitive NPN or PNP sensors to an Arduino. Th..

CHF6,90 Ex Tax: CHF6,38

1-Channel Solid State Relay Module

1-Channel Solid State Relay Module

This solid state relay is perfect for Arduino if you want to switch loads. Solid state relays, in Ge..

CHF4,90 Ex Tax: CHF4,53

10A 600W MOSFET Driver 4-60V DC

10A 600W MOSFET Driver 4-60V DC

With this High Power 10A 600W MOSFET Driver Module, you can switch larger loads with your Arduino or..

CHF8,90 Ex Tax: CHF8,23

15A 400W MOSFET Driver 5-36V DC

15A 400W MOSFET Driver 5-36V DC

With this high power 15A MOSFET driver module, you can switch larger loads with your Arduino or Rasp..

CHF4,90 Ex Tax: CHF4,53

16-Channel Relay Module

16-Channel Relay Module

With this 16-channel relay module, you can easily control large loads with the 5V from your Arduino ..

CHF24,90 Ex Tax: CHF23,03

16-Channel Relay Module 12V

16-Channel Relay Module 12V

Effortlessly control large loads with the 12V 16-channel relay module, specially designed for 5V mic..

CHF24,90 Ex Tax: CHF23,03

16-Channel RS485 Modbus RTU Relay 16CH

16-Channel RS485 Modbus RTU Relay 16CH

The RS485 16-CH Relay Module is an industrial-grade 16-channel relay controlled via the RS485 bus an..

CHF59,90 Ex Tax: CHF55,41

2-Channel Relay Module 5V

2-Channel Relay Module 5V

With this 2-channel relay module, you can easily control large loads with the 5V of your Arduino or ..

CHF6,90 Ex Tax: CHF6,38

2-Channel Solid State Relay Module 5V

2-Channel Solid State Relay Module 5V

This solid-state relay is perfect for use with Arduino when you want to switch loads. Solid-state re..

CHF7,90 Ex Tax: CHF7,31

30-channel relay PoE Ethernet module RTU/Modbus TCP protocol

30-channel relay PoE Ethernet module RTU/Modbus TCP protocol

With this 30-channel Ethernet relay module, you can take your device control to the next level. This..

CHF79,90 Ex Tax: CHF73,91

32-Channel Relay RS485 Modbus RTU Relay 32CH

32-Channel Relay RS485 Modbus RTU Relay 32CH

The RS485 32-CH Relay Module is an industrially deployable 32-channel relay that is controlled via t..

CHF75,90 Ex Tax: CHF70,21

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