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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Gravity Digital 5A Relay Module

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

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

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

Gravity GP8600 I2C PWM 1-Channel DAC Module 0-10V 4-20mA

Gravity GP8600 I2C PWM 1-Channel DAC Module 0-10V 4-20mA

The DFRobot Gravity DFR1229 is a 16-bit digital-to-analog converter module based on the GP8600 chip,..

CHF16,90 Ex Tax: CHF15,63

Gravity GP8630N I2C PWM DAC Module 10V

Gravity GP8630N I2C PWM DAC Module 10V

The DFRobot Gravity DFR1230 is a 16-bit digital-to-analog converter module based on the GP8630N chip..

CHF18,90 Ex Tax: CHF17,48

Gravity I2C 2-Channel DAC Module 0-10V

Gravity I2C 2-Channel DAC Module 0-10V

This is a 2-channel Digital Analog Converter from DFRobot. The module is controlled via I2C and conv..

CHF11,90 Ex Tax: CHF11,01

Gravity Magnetic Lock Relay 3.3V-5V

Gravity Magnetic Lock Relay 3.3V-5V

The DFRobot Gravity magnetic latching relay is a powerful and silent relay, compatible with most com..

CHF10,90 Ex Tax: CHF10,08

Gravity MOSFET Driver Module 10A

Gravity MOSFET Driver Module 10A

With the Gravity MOSFET driver module, you can control large currents up to 20A with your microcontr..

CHF6,90 Ex Tax: CHF6,38

Hotbed Control Module CR-10 Max/ CR-10s Pro V2/Ender-5 Plus

Hotbed Control Module CR-10 Max/ CR-10s Pro V2/Ender-5 Plus

This original Hotbed Control Module from Creality is compatible with the printers mentioned below. I..

CHF12,90 Ex Tax: CHF11,93

IRF520 MOSFET Driver Module

IRF520 MOSFET Driver Module

With this MOSFET driver module, you can switch larger loads with your Arduino or Raspberry Pi. The d..

CHF3,90 Ex Tax: CHF3,61

IRF540 MOSFET 4 Channel Driver Module

IRF540 MOSFET 4 Channel Driver Module

With the IRF540 MOSFET 4 Channel Driver Module, you can take your electronics projects to the next l..

CHF9,90 Ex Tax: CHF9,16

Light and Motor Driver Module for Python

Light and Motor Driver Module for Python

This is a PWM Driver Board by DFRobot. The PWM Board can be easily controlled via four different int..

CHF10,90 Ex Tax: CHF10,08

LilyGo T-Relay 6-Channel Relay Board with ESP32-S3

LilyGo T-Relay 6-Channel Relay Board with ESP32-S3

This relay board combines six independent switching channels with the powerful ESP32-S3 microcontrol..

CHF29,90 Ex Tax: CHF27,66

LilyGo TTGO T-Relay ESP32 Dev Board with 4x 5V DC Relays

LilyGo TTGO T-Relay ESP32 Dev Board with 4x 5V DC Relays

This is a TTGO Development Board with 4x 5V relays which can be controlled wirelessly. The integrate..

CHF22,90 Ex Tax: CHF21,18

LM358 Operational Amplifier Breakout Board

LM358 Operational Amplifier Breakout Board

The LM358 operational amplifier breakout board is a versatile and compact solution for your electron..

CHF3,90 Ex Tax: CHF3,61

M5Stack 3A Relay Unit

M5Stack 3A Relay Unit

The 3A Relay is an M5Unit, in which a relay function has been implemented. With this 1-channel relay..

CHF5,90 Ex Tax: CHF5,46

M5Stack 4-Channel Relay Unit

M5Stack 4-Channel Relay Unit

The 4-Channel Relay Unit from M5stack is an integrated 4-way relay module that can be controlled via..

CHF13,95 Ex Tax: CHF12,91

M5Stack H-bridge Unit

M5Stack H-bridge Unit

The Hbridge / H-Bridge Unit is a powerful drive module for DC motors, based on the advanced STM32F03..

CHF12,90 Ex Tax: CHF11,93

M5Stack IoT Relay SwitchC6 Single-Wire

M5Stack IoT Relay SwitchC6 Single-Wire

SwitchC6 is a compact IoT switch that does not require a neutral conductor, making it ideal for seam..

CHF24,90 Ex Tax: CHF23,03

M5Stack SSR 10A Solid State Relay Unit

M5Stack SSR 10A Solid State Relay Unit

The UNIT-DCSSR is a DC-to-DC solid state relay controller with an ESP32C3 controller board. It offer..

CHF23,90 Ex Tax: CHF22,11

Raspberry Pi 3-Channel Relay Module Expansion Board

Raspberry Pi 3-Channel Relay Module Expansion Board

The RPi Relay Board from Waveshare is an expansion board with a 3-channel relay for the Raspberry Pi..

CHF19,90 Ex Tax: CHF18,41

Raspberry Pi 8-Channel Relay Module Expansion Board

Raspberry Pi 8-Channel Relay Module Expansion Board

The RPi Relay Board by Waveshare is an expansion board with an 8-channel relay for Raspberry Pi. Wit..

CHF25,90 Ex Tax: CHF23,96

Shelly Plus Uni WiFi IO Module

Shelly Plus Uni WiFi IO Module

The Shelly Plus Uni Wi-Fi IO Module is an intelligent, Wi-Fi-controlled device specifically designed..

CHF16,50 Ex Tax: CHF15,26

SparkFun Nano Power Timer - TPL5110

SparkFun Nano Power Timer - TPL5110

The SparkFun Nano Timer is suitable for controlling the power supply of a microcontroller on a timed..

CHF9,90 Ex Tax: CHF9,16

SSR-40DD 40A Solid State Relay DC to DC

SSR-40DD 40A Solid State Relay DC to DC

This Solid State Relay is perfect for Arduino when you want to switch loads. Solid State Relays, kno..

CHF15,90 Ex Tax: CHF14,71

TLP281 4-Channel Optocoupler

TLP281 4-Channel Optocoupler

This optocoupler breakout board is suitable for separating two circuits, such as those with differen..

CHF4,90 Ex Tax: CHF4,53

W1209 24V Temperature Controller with Relay Circuit

W1209 24V Temperature Controller with Relay Circuit

The W1209 module has a temperature sensor and a relay circuit. This allows you to easily build a tem..

CHF9,90 Ex Tax: CHF9,16

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