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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
The RS485 32-CH Relay Module is an industrially deployable 32-channel relay that is controlled via t..
CHF75.90 Ex Tax: CHF70.21
4-Channel Logic Level Converter 12V to 3.3V
This level converter with optocoupler converts 12V signals into 3.3V signals and provides a PNP outp..
CHF14.90 Ex Tax: CHF13.78
4-Channel Logic Level Converter 12V to 5V
This level shifter with optocoupler converts 12V signals into 5V signals and provides a PNP output. ..
CHF14.90 Ex Tax: CHF13.78
4-Channel Relay Module
With this 4-channel relay module, you can easily control large loads with 5V from your Arduino or Ra..
CHF12.90 Ex Tax: CHF11.93
5-30V Dual MOSFET Trigger Time Relay Module
With this MOSFET timer relay, you can set a delay from 0.1sec to 999min before the module turns on o..
CHF8.90 Ex Tax: CHF8.23
5-30V Trigger Time Relay Module with USB
With this timer relay, you can set a delay from 0.1sec to 999min before the module turns on or off. ..
CHF8.90 Ex Tax: CHF8.23
8-Channel Relay (B) PoE Ethernet Module RTU/Modbus TCP Protocol
The 8-channel relay (B) from Waveshare is an industrial Ethernet relay module with comprehensive fun..
CHF54.90 Ex Tax: CHF50.79
8-Channel Relay Module
With this 8 channel relay module, you can easily control large loads with the 5V from your Arduino o..
CHF16.90 Ex Tax: CHF15.63
8-Channel Relay PoE Ethernet RTU/Modbus TCP Protocol
The PoE ETH 8-CH relay module is an industrially deployable 8-channel relay that is controlled via E..
CHF49.90 Ex Tax: CHF46.16
Aluminum Heat Sink for SSR Relay
This high-quality aluminum heatsink is specifically designed for Solid State Relays (SSR) and provid..
CHF9.90 Ex Tax: CHF9.16
Gravity 10A Relay Module 3.3-5V Logic Compatible
This is a 10A relay from DFRrobot. The relay module was specifically developed for low voltage devic..
CHF8.90 Ex Tax: CHF8.23
Gravity 16A Relay Module 3.3-5V Logic Compatible
This is a 16A relay from DFRrobot. The relay module was specially developed for low voltage devices ..
CHF12.90 Ex Tax: CHF11.93
Gravity Analog Signal Isolator Optocoupler
To ensure that sensors like pH sensors and conductivity sensors provide accurate measurements, it's ..
CHF22.90 Ex Tax: CHF21.18
Gravity Digital 5A Relay Module
The DFRobot relay module is a standard relay that is controlled by a microcontroller to switch large..
CHF6.90 Ex Tax: CHF6.38
Gravity Digital I2C Signal Isolator Optocoupler
The Gravity: Digital I2C Signal Isolator can isolate the digital I2C signal and power the isolated s..
CHF19.90 Ex Tax: CHF18.41
Gravity GP8413 2-Channel I2C to 0-5V/10V DAC Module
The Gravity GP8413 module is a high-precision 2-channel DAC module with I2C communication. With a re..
CHF19.90 Ex Tax: CHF18.41