Shop Raspberry Pi 4 Relay Module

Sponsored
About our ads
$18.99
Electronics-Salon Rpi Power Relay Board Expansion Module For Raspberry Pi A+ 3A+ B+ 2B 3B 3B+ 4B
Amazon.com
$18.99
Electronics-Salon Rpi Power Relay Board Expansion Module For Raspberry Pi A+ 3A+ B+ 2B 3B 3B+ 4B
Amazon.com
$12.43
ESP32 Relay Module AC / DC Power Supply Wifi Bluetooth BLE 2 Channel / 4 Channel Relay Module ESP32
Aliexpress
$12.43
ESP32 Relay Module AC / DC Power Supply Wifi Bluetooth BLE 2 Channel / 4 Channel Relay Module ESP32
Aliexpress
$2.39
1PCS5PCS KY-019 DC5V 1Channel Relay Module For Arduino Raspberry Pi PIC + 3PCS 10cm 10Pin Dupont
AliExpress
$2.39
1PCS5PCS KY-019 DC5V 1Channel Relay Module For Arduino Raspberry Pi PIC + 3PCS 10cm 10Pin Dupont
AliExpress
$5.04
$10.09
AC / DC Power Supply ESP32 Wifi Bluetooth BLE 4 Channel Relay Module ESP32-WROOM Development Board
Aliexpress
50% off
$5.04
$10.09
AC / DC Power Supply ESP32 Wifi Bluetooth BLE 4 Channel Relay Module ESP32-WROOM Development Board
Aliexpress
$132.74
1PCS 100% New Original Raspberry Pi 4 Model B PI4B 1GB 2GB 4GB 8GB RAM PI4 Option
Aliexpress
Free shipping
$132.74
1PCS 100% New Original Raspberry Pi 4 Model B PI4B 1GB 2GB 4GB 8GB RAM PI4 Option
Aliexpress
$21.84
Sainsmart USB 4 Channel DC 12V Relay Module Automation For Arduino Raspberry Pi DSP AVR PIC ARM
Amazon.com
$21.84
Sainsmart USB 4 Channel DC 12V Relay Module Automation For Arduino Raspberry Pi DSP AVR PIC ARM
Amazon.com
$11.64
$23.29
ESP32 Modbus WIFI Bluetooth 4-Way 8-Way Relay Module RS485 Development Board MODBUS Protocol 4/8Way
Aliexpress
50% off
$11.64
$23.29
ESP32 Modbus WIFI Bluetooth 4-Way 8-Way Relay Module RS485 Development Board MODBUS Protocol 4/8Way
Aliexpress
$225.00
12 Item Kit, Raspberry Pi 4 Model-B 4Gb Ram Computer Board Module All
eBay
$225.00
12 Item Kit, Raspberry Pi 4 Model-B 4Gb Ram Computer Board Module All
eBay
$26.05
3 Channel Relay Expansion Board For Raspberry Pi 5 4B 3B+ Strong Electricity 3 Way Relay Controls
Aliexpress
Free shipping
$26.05
3 Channel Relay Expansion Board For Raspberry Pi 5 4B 3B+ Strong Electricity 3 Way Relay Controls
Aliexpress
$127.98
Raspberry Pi Compute Module 4 4Gb/8Gb Cm4 Wi-Fi & Bluetooth 5.0 0Gb
eBay
$127.98
Raspberry Pi Compute Module 4 4Gb/8Gb Cm4 Wi-Fi & Bluetooth 5.0 0Gb
eBay
$65.99
Waveshare Industrial Iot Wireless Expansion Module Designed For Raspberry Pi Compute Module 4
Amazon.com
$65.99
Waveshare Industrial Iot Wireless Expansion Module Designed For Raspberry Pi Compute Module 4
Amazon.com
$19.00
LILYGO TTGO T-Relay ESP32 Wireless Module DC 5V 4 Groups Relay Development Board 4MB Flash Wifi BLE Remote Switch Control
Amazon.com
$19.00
LILYGO TTGO T-Relay ESP32 Wireless Module DC 5V 4 Groups Relay Development Board 4MB Flash Wifi BLE Remote Switch Control
Amazon.com
$5.36
$5.46
For Raspberry Pi Compute Module 4 CM4 Embedded Heatsink Dedicated All-In-One 12V 3007 PWN Cooling
Aliexpress
$5.36
$5.46
For Raspberry Pi Compute Module 4 CM4 Embedded Heatsink Dedicated All-In-One 12V 3007 PWN Cooling
Aliexpress
$16.51
LILYGO® TTGO T-Relay ESP32 DC 5V 4 Groups Relay HRS4H-S-DC5V 4MB Flash IOT Relay Module Suport Wifi
Aliexpress
$16.51
LILYGO® TTGO T-Relay ESP32 DC 5V 4 Groups Relay HRS4H-S-DC5V 4MB Flash IOT Relay Module Suport Wifi
Aliexpress
$13.31
$16.64
WIFI Bluetooth 4-Channel 30A Relay Module Development Board ESP32 Secondary Development AC 220V
Aliexpress
20% off
$13.31
$16.64
WIFI Bluetooth 4-Channel 30A Relay Module Development Board ESP32 Secondary Development AC 220V
Aliexpress
$14.00
LILYGO TTGO T-Relay ESP32 Wireless Module DC 5V 4 Groups Relay Development Board 4MB Flash Wifi BLE Remote Switch Control
Amazon.com
$14.00
LILYGO TTGO T-Relay ESP32 Wireless Module DC 5V 4 Groups Relay Development Board 4MB Flash Wifi BLE Remote Switch Control
Amazon.com
$24.40
$24.80
Raspberry Pi Compute Module 4 IO Board CM4 To PI4B Adapter CM4 To 4B Interface Expansion Board
Aliexpress
Free shipping
$24.40
$24.80
Raspberry Pi Compute Module 4 IO Board CM4 To PI4B Adapter CM4 To 4B Interface Expansion Board
Aliexpress
$36.87
8Ch RS485 Simple PLC IO Expanding Board Multifunction Delay Relay Module For Raspi RPI Raspberry Pi
Aliexpress
Free shipping
$36.87
8Ch RS485 Simple PLC IO Expanding Board Multifunction Delay Relay Module For Raspi RPI Raspberry Pi
Aliexpress
$3.24
5V-24 1-4CH Flip-Flop Relay Module Bistable Self-Locking Trigger Time Switch Turn On/Off PLC Board
AliExpress
$3.24
5V-24 1-4CH Flip-Flop Relay Module Bistable Self-Locking Trigger Time Switch Turn On/Off PLC Board
AliExpress
$29.99
Waveshare Industrial 8-Channel Relay Module For Raspberry Pi Pico Power Supply Isolation Photocoupler Isolation
Amazon.com
$29.99
Waveshare Industrial 8-Channel Relay Module For Raspberry Pi Pico Power Supply Isolation Photocoupler Isolation
Amazon.com
$179.98
Raspberry Pi Compute Module 4 4Gb/8Gb Cm4 Wi-Fi & Bluetooth 5.0 0Gb
eBay
$179.98
Raspberry Pi Compute Module 4 4Gb/8Gb Cm4 Wi-Fi & Bluetooth 5.0 0Gb
eBay
Level-Up Your Projects with Home Assistant #raspberrypi #technology #electronics
0:33
YouTubeThe Raccoon Lab
Level-Up Your Projects with Home Assistant #raspberrypi #technology #electronics
Since i setup home assistant, all my devices have become so much more practical to have and use. They can now all be used as one single system and they are now more fun AND practical to have. I made a whole video about this if you are interested!
9.8K views1 month ago
Shorts
Raspberry Pi Setup for Cyberdeck: Beginner's Guide
2:25
223.1K views
Raspberry Pi Setup for Cyberdeck: Beginner's Guide
unicoleunicron
Watch Raspberries Grow, Bloom & Ripen
0:24
1.6K views
Watch Raspberries Grow, Bloom & Ripen
TimeLapse 5
Raspberry Pi Projects
Raspberry Pi Full Course for Beginners 🧠 | OS Setup, Python GPIO & Projects
32:48
Raspberry Pi Full Course for Beginners 🧠 | OS Setup, Python GPIO & Projects
YouTubeDIY TechRush
2K views1 month ago
Top 20 Raspberry Pi Projects of 2025🤯!
18:47
Top 20 Raspberry Pi Projects of 2025🤯!
YouTubeToP Projects Compilation
153.7K views6 months ago
3 Raspberry Pi Projects You Can Build This Weekend 🔧 (Retro Games, Smart Home & Media Server)
2:28
3 Raspberry Pi Projects You Can Build This Weekend 🔧 (Retro Games, Smart Home & Media Server)
YouTubeExplain Tech
2.1K views7 months ago
Top videos
World’s Smallest PC? Raspberry Pi 5 Full Setup 🔥 (Cheapest Computer Ever) #budgetpc #techshorts
1:29
World’s Smallest PC? Raspberry Pi 5 Full Setup 🔥 (Cheapest Computer Ever) #budgetpc #techshorts
YouTubeTech Vibrate
15K views1 month ago
Raspberry Pi's and Your next project #makerpropaganda
0:40
Raspberry Pi's and Your next project #makerpropaganda
YouTubeValleytech Custom Solutions
20.1K views4 weeks ago
Raspberry Pi LED Matrix Running at 60 FPS
0:49
Raspberry Pi LED Matrix Running at 60 FPS
YouTubeAltium Academy
13.6K views1 month ago
Raspberry Pi Setup
Raspberry Pi From Scratch: Properly Set Up, Connect, and Install Raspberry Pi Operating System
14:03
Raspberry Pi From Scratch: Properly Set Up, Connect, and Install Raspberry Pi Operating System
YouTubeAleksandar Haber PhD
24.7K viewsAug 11, 2023
How to Set Up a Raspberry Pi (2026 Edition)
10:11
How to Set Up a Raspberry Pi (2026 Edition)
YouTubeRestlessGears
4.8K views4 months ago
Raspberry Pi 5 Setup for Beginners | Step-by-Step Guide (with SSH setup)
22:44
Raspberry Pi 5 Setup for Beginners | Step-by-Step Guide (with SSH setup)
YouTubeSavvyNik
7.5K views3 months ago
Sponsored
Top 10 Best Raspberry Pi Relay Board of 2026
top10best.how
â–Ľ
View Now
World’s Smallest PC? Raspberry Pi 5 Full Setup 🔥 (Cheapest Computer Ever) #budgetpc #techshorts
1:29
World’s Smallest PC? Raspberry Pi 5 Full Setup 🔥 (Cheapest Computer …
15K views1 month ago
YouTubeTech Vibrate
Raspberry Pi's and Your next project #makerpropaganda
0:40
Raspberry Pi's and Your next project #makerpropaganda
20.1K views4 weeks ago
YouTubeValleytech Custom Solutions
Raspberry Pi LED Matrix Running at 60 FPS
0:49
Raspberry Pi LED Matrix Running at 60 FPS
13.6K views1 month ago
YouTubeAltium Academy
Watch Raspberries Grow, Bloom & Ripen
0:24
Watch Raspberries Grow, Bloom & Ripen
1.6K views3 weeks ago
YouTubeTimeLapse 5
Never Leave Your PC Behind Again 💻 📲 Pi Zero 2 W KVM
0:50
Never Leave Your PC Behind Again 💻 📲 Pi Zero 2 W KVM
590.1K views1 month ago
YouTubeEnrique Neyra
#raspberrypi Touchscreen Case
0:29
#raspberrypi Touchscreen Case
2.6K views1 month ago
YouTubeToP Projects Compilation
RaspyJack X305 & X306 #raspberrypi #waveshare #geekworm #makerpropaganda
1:02
RaspyJack X305 & X306 #raspberrypi #waveshare #geekw…
8.2K views1 month ago
YouTubeValleytech Custom Solutions
0:58
Clockwork Pi PicoCalc #clockworkpi #calculator #raspberrypi
5.7K views1 month ago
YouTubeValleytech Custom Solutions
2:25
Raspberry Pi Setup for Cyberdeck: Beginner's Guide
223.1K views2 months ago
TikTokunicoleunicron
0:41
How I Made a Cyberdeck
5.4K views1 month ago
YouTubeHuwsTube
0:50
A #raspberrypi Zero iPhone Case
2.5K views1 month ago
YouTubeToP Projects Compilation
0:30
Happy Birthday My Londy 🎉🥹 ‪@lil_raspberrry‬ #shorts #birthday
665.3K views1 month ago
YouTubeLANI LOVE
0:45
Why Tech People Are Installing This On Their Router #pihole #dns
84.2K views3 weeks ago
YouTubeThe 10x Devs
0:22
How To Fertilize Raspberries In Containers
8.3K views3 weeks ago
YouTubeHarvest With Liz
0:32
Better than Strawberry Jam? 🍓❌ Try this! #RaspberryJam #Homemade…
1.5K views4 weeks ago
YouTubeSatisfyBite
1:21
The Ultimate Raspberry Pi 5 Setup? 🖥️ #shorts #linux #hacking #youtub…
6.4K views1 month ago
YouTubeFresh Forensics by Douglas Habian
0:38
Raspberry Pi 5 in 60 Seconds?
12.2K views2 months ago
YouTubeRobu.in
2:58
Raspberry Pi Industrial 16-Channel Opto-Isolated Digital Input HAT | …
3.8K views3 weeks ago
YouTubeFusion Automate
0:36
Remote Relay Switching Via MQTT on Pico #iot #automation
1K views1 month ago
YouTubeDr Jon EA: Pico & Pico 2
See more videos
Static thumbnail place holder

Shop Raspberry Pi 4 Relay Module

Sponsored
About our ads
$18.99
Electronics-Salon Rpi Power Relay Board Expansion Module For Raspberry Pi A+ 3A+ B+ 2B 3B 3B+ 4B
Amazon.com
$18.99
Electronics-Salon Rpi Power Relay Board Expansion Module For Raspberry Pi A+ 3A+ B+ 2B 3B 3B+ 4B
Amazon.com
$12.43
ESP32 Relay Module AC / DC Power Supply Wifi Bluetooth BLE 2 Channel / 4 Channel Relay Module ESP32
Aliexpress
$12.43
ESP32 Relay Module AC / DC Power Supply Wifi Bluetooth BLE 2 Channel / 4 Channel Relay Module ESP32
Aliexpress
$2.39
1PCS5PCS KY-019 DC5V 1Channel Relay Module For Arduino Raspberry Pi PIC + 3PCS 10cm 10Pin Dupont
AliExpress
$2.39
1PCS5PCS KY-019 DC5V 1Channel Relay Module For Arduino Raspberry Pi PIC + 3PCS 10cm 10Pin Dupont
AliExpress
$5.04
$10.09
AC / DC Power Supply ESP32 Wifi Bluetooth BLE 4 Channel Relay Module ESP32-WROOM Development Board
Aliexpress
50% off
$5.04
$10.09
AC / DC Power Supply ESP32 Wifi Bluetooth BLE 4 Channel Relay Module ESP32-WROOM Development Board
Aliexpress
$132.74
1PCS 100% New Original Raspberry Pi 4 Model B PI4B 1GB 2GB 4GB 8GB RAM PI4 Option
Aliexpress
Free shipping
$132.74
1PCS 100% New Original Raspberry Pi 4 Model B PI4B 1GB 2GB 4GB 8GB RAM PI4 Option
Aliexpress
$21.84
Sainsmart USB 4 Channel DC 12V Relay Module Automation For Arduino Raspberry Pi DSP AVR PIC ARM
Amazon.com
$21.84
Sainsmart USB 4 Channel DC 12V Relay Module Automation For Arduino Raspberry Pi DSP AVR PIC ARM
Amazon.com
$11.64
$23.29
ESP32 Modbus WIFI Bluetooth 4-Way 8-Way Relay Module RS485 Development Board MODBUS Protocol 4/8Way
Aliexpress
50% off
$11.64
$23.29
ESP32 Modbus WIFI Bluetooth 4-Way 8-Way Relay Module RS485 Development Board MODBUS Protocol 4/8Way
Aliexpress
$225.00
12 Item Kit, Raspberry Pi 4 Model-B 4Gb Ram Computer Board Module All
eBay
$225.00
12 Item Kit, Raspberry Pi 4 Model-B 4Gb Ram Computer Board Module All
eBay
$26.05
3 Channel Relay Expansion Board For Raspberry Pi 5 4B 3B+ Strong Electricity 3 Way Relay Controls
Aliexpress
Free shipping
$26.05
3 Channel Relay Expansion Board For Raspberry Pi 5 4B 3B+ Strong Electricity 3 Way Relay Controls
Aliexpress
$127.98
Raspberry Pi Compute Module 4 4Gb/8Gb Cm4 Wi-Fi & Bluetooth 5.0 0Gb
eBay
$127.98
Raspberry Pi Compute Module 4 4Gb/8Gb Cm4 Wi-Fi & Bluetooth 5.0 0Gb
eBay