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Relays Modules

35 products
1 Channel DC 5V Relay Module - Robot Pi Shop
1 Channel DC 5V Relay Module
$1.50
2 Channels DC 5V Relay Module - Robot Pi Shop
2 Channels DC 5V Relay Module
$2.50
4 Channels DC 5V Relay Module - Robot Pi Shop
Soldout
4 Channels DC 5V Relay Module
$3.99
8 Channel 5V Relay Shield Module - Robot Pi Shop
8 Channel 5V Relay Shield Module - Robot Pi Shop
8 Channel 5V Relay Shield Module
$6.99
12V Relay Module with Automatic Delay Timer - Robot Pi Shop
12V Relay Module with Automatic Delay Timer
$2.99
ESP8266 ESP-01S 5V WiFi Relay Module - Robot Pi Shop
ESP8266 ESP-01S 5V WiFi Relay Module - Robot Pi Shop
ESP8266 ESP-01S 5V WiFi Relay Module
$5.99
KY-019 1 Channel 5V Relay Module - Robot Pi Shop
Soldout
KY-019 1 Channel 5V Relay Module
$1.35
16 Channel 5V Relay Shield Module - Robot Pi Shop
16 Channel 5V Relay Shield Module
$19.99
Delay Timer Relay Board with Trigger and Buzzer - Robot Pi Shop
Delay Timer Relay Board with Trigger and Buzzer
$4.99
4 Channels DC 12V Relay Module - Robot Pi Shop
4 Channels DC 12V Relay Module
$4.99
Programmable Relay 12V 8 Channels USB Computer Control - Robot Pi Shop
Programmable Relay 12V 8 Channels USB Computer Control
$9.99
8 Channel 12V Relay Module with light coupling - Robot Pi Shop
8 Channel 12V Relay Module with light coupling
$5.99
8-Channel RS485 Multifunctional Delay Relay Module DC 12V Modbus RTU Controller - Robot Pi Shop
Soldout
8-Channel RS485 Multifunctional Delay Relay Module DC 12V Modbus RTU Controller
$24.99
2 Channels DC 12V Relay Module - Robot Pi Shop
2 Channels DC 12V Relay Module
$3.50
2 Channel WIFI Relay Module - Robot Pi Shop
2 Channel WIFI Relay Module - Robot Pi Shop
2 Channel WIFI Relay Module
$11.99
12V LED Digital Display Trigger Time Delay Relay Module - Robot Pi Shop
12V LED Digital Display Trigger Time Delay Relay Module
$6.99
4 Channel 5V Relay Shield Module - Robot Pi Shop
4 Channel 5V Relay Shield Module - Robot Pi Shop
4 Channel 5V Relay Shield Module
$5.99
USB Control 2-Way 5V 2 Channel Relay Module - Robot Pi Shop
USB Control 2-Way 5V 2 Channel Relay Module
$4.99
IR 1 Channel Infrared Receiver Driving Switch Relay Driver Module - Robot Pi Shop
IR 1 Channel Infrared Receiver Driving Switch Relay Driver Module - Robot Pi Shop
IR 1 Channel Infrared Receiver Driving Switch Relay Driver Module
$4.50
DC 12V Delay Relay Shield NE555 Timer Switch Adjustable Module 0~10S - Robot Pi Shop
DC 12V Delay Relay Shield NE555 Timer Switch Adjustable Module 0~10S
$2.45
2 Channel Relay Module with Optocoupler Isolation - Robot Pi Shop
2 Channel Relay Module with Optocoupler Isolation
$9.00
DC 6V 12V 24V DC Motor Forward and Reverse Controller  - Robot Pi Shop
DC 6V 12V 24V DC Motor Forward and Reverse Controller  - Robot Pi Shop
DC 6V 12V 24V DC Motor Forward and Reverse Controller 
$5.99
Single key bistable relay module - Robot Pi Shop
Single key bistable relay module - Robot Pi Shop
Single key bistable relay module
$3.45
12V 8 Channel Low Level Relay Module - Robot Pi Shop
12V 8 Channel Low Level Relay Module - Robot Pi Shop
12V 8 Channel Low Level Relay Module
$5.99
8 Channel 5V Low Level Relay Module - Robot Pi Shop
8 Channel 5V Low Level Relay Module
$5.99
Pololu Mini Pushbutton Power Switch with Reverse Voltage Protection, LV - Robot Pi Shop
Pololu Mini Pushbutton Power Switch with Reverse Voltage Protection, LV
$4.99
Pololu Big Pushbutton Power Switch with Reverse Voltage Protection, MP - Robot Pi Shop
Pololu Big Pushbutton Power Switch with Reverse Voltage Protection, MP
$5.50
Pololu Big Pushbutton Power Switch with Reverse Voltage Protection, HP - Robot Pi Shop
Pololu Big Pushbutton Power Switch with Reverse Voltage Protection, HP
$17.99