Relays
Relay modules switch loads galvanically isolated from the ESP32, from the garden pump to the garage door. ESP32 relay boards are particularly handy, combining microcontroller, power supply and relays on a single PCB.
1-Channel Relay Module
The 1-channel relay module switches loads up to 30 V via a digital output of a microcontroller such ..
CHF5.50 Ex Tax: CHF5.09
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
ESP32-S3 8-Channel Industrial Relay Module with RS485 and Ethernet
The ESP32-S3-ETH-8DI-8RO is an industrial-grade relay module based on the ESP32-S3 microcontroller w..
CHF49.90 Ex Tax: CHF46.16
Gravity Easy Relay Module with DC Barrel Jack 5.5mm / 2.1mm
The DFRobot Gravity Easy Relay module switches DC voltage from 5 to 30 V with up to 2.5 A between a ..
CHF11.90 Ex Tax: CHF11.01
1-Channel Solid State Relay Module 5V High Level
This 1-channel solid state relay module switches AC loads via an output of a microcontroller such as..
CHF4.90 Ex Tax: CHF4.53
16-Channel Relay Module
The 16-channel relay module switches loads up to 30 V via the digital outputs of a microcontroller s..
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
The 2-channel relay module switches loads up to 30 V via the digital outputs of a microcontroller su..
CHF6.90 Ex Tax: CHF6.38
2-Channel Solid State Relay Module 5V High Level
This 2-channel solid state relay module switches AC loads via the outputs of a microcontroller such ..
CHF7.90 Ex Tax: CHF7.31
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 Relay Module
The 4-channel relay module switches loads up to 30 V via the digital outputs of a microcontroller su..
CHF12.90 Ex Tax: CHF11.93
8-Channel Relay Module
The 8-channel relay module switches loads up to 30 V via the digital outputs of a microcontroller su..
CHF16.90 Ex Tax: CHF15.63
Arduino 4 Relay Shield
With the Arduino 4 Relays Shield, you can control high-performance loads that cannot be directly con..
CHF26.90 Ex Tax: CHF24.88
ESP32-S3 1-Channel Relay
The ESP32-S3-Relay-1CH combines the powerful ESP32-S3 microcontroller with an integrated relay outpu..
CHF19.90 Ex Tax: CHF18.41
Gravity 10A Relay Module 3.3-5V Logic Compatible
The Gravity relay module from DFRobot uses a relay to switch loads up to 30 V via a digital output. ..
CHF8.90 Ex Tax: CHF8.23
Gravity 16A Relay Module 3.3-5V Logic Compatible
The Gravity 16A Relay Module from DFRobot switches loads up to 30 V with a relay via a digital outpu..
CHF12.90 Ex Tax: CHF11.93
Gravity Digital 5A Relay Module
The Gravity relay module from DFRobot switches a load via the contact of a relay, controlled by a di..
CHF6.90 Ex Tax: CHF6.38
Gravity Magnetic Latching Relay 3.3V-5V
The Gravity relay from DFRobot is a bistable relay (magnetic latching relay): a permanent magnet hol..
CHF10.90 Ex Tax: CHF10.08
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
This is a TTGO Development Board with 4x 5V relays which can be controlled wirelessly. The integrate..
CHF22.90 Ex Tax: CHF21.18
M5Stack 3A Relay Unit
The M5Stack 3A Relay Unit uses a relay to switch loads up to 30 V via a Grove port of an M5Stack Cor..
CHF5.90 Ex Tax: CHF5.46
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
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 8-Channel Relay Module Expansion Board
The RPi Relay Board (B) from Waveshare is an expansion board with 8 relays for the Raspberry Pi. The..
CHF25.90 Ex Tax: CHF23.96
SSR-40DD 40A Solid State Relay DC to DC
This solid state relay switches DC loads up to 60 V and 40 A via a DC control signal of 3 to 32 V, f..
CHF15.90 Ex Tax: CHF14.71