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Relays

HALJIA USB Relay Module USB Smart Control Switch Intelligent switch control
HALJIA USB Relay Module USB Smart Control Switch Intelligent switch control
$10.99
HALJIA Trigger Cycle Timer Delay Switch Circuit Dual MOS Tube Control Board DC 24V/12V Replacing Relay Module
HALJIA Trigger Cycle Timer Delay Switch Circuit Dual MOS Tube Control Board DC 24V/12V Replacing Relay Module
$6.99
HALJIA 5V 30A 2 Channel High and Low Level Trigger Relay Module Intelligent Home PLC Automation Control Compatible with Arduino
HALJIA 5V 30A 2 Channel High and Low Level Trigger Relay Module Intelligent Home PLC Automation Control Compatible with Arduino
$9.99
HALJIA ESP8266 5V WiFi Relay Module Network Relay WIFI Module Smart Home Remote Control 400m Switch Phone APP
HALJIA ESP8266 5V WiFi Relay Module Network Relay WIFI Module Smart Home Remote Control 400m Switch Phone APP
$6.99
HALJIA 4 Channel 5V Solid State Relay Module With Resistive Fuse Compatible with Arduino Uno Duemilanove MEGA2560 MEGA1280 Raspberry Pi ARM DSP PIC
HALJIA 4 Channel 5V Solid State Relay Module With Resistive Fuse Compatible with Arduino Uno Duemilanove MEGA2560 MEGA1280 Raspberry Pi ARM DSP PIC
$11.99
HALJIA 3PCS 4 Channel Relay Module - 5V Relay Board MCU Expansion Board Universal Control Board with Optocoupler Compatible with R3 MEGA2560 Project 1280 DSP ARM PIC AVR STM32 Raspberry Pi
HALJIA 3PCS 4 Channel Relay Module - 5V Relay Board MCU Expansion Board Universal Control Board with Optocoupler Compatible with R3 MEGA2560 Project 1280 DSP ARM PIC AVR STM32 Raspberry Pi
$12.59
HALJIA 3PCS 2 Channel Relay Module - 5V Relay Board Expansion Board Universal Development Board Accessories with Optocoupler Compatible with Raspberry Pi Arduino PIC AVR MCU DSP ARM TTL Logic
HALJIA 3PCS 2 Channel Relay Module - 5V Relay Board Expansion Board Universal Development Board Accessories with Optocoupler Compatible with Raspberry Pi Arduino PIC AVR MCU DSP ARM TTL Logic
$7.99
HALJIA 5V 10A 2-Channel Relay Module w/Optical Coupling Protection Expansion Board Compatible with Arduino
HALJIA 5V 10A 2-Channel Relay Module w/Optical Coupling Protection Expansion Board Compatible with Arduino
$4.68
HALJIA 2 Channel 5V Solid State Relay Module With Resistive Fuse Compatible with Arduino Uno Duemilanove MEGA2560 MEGA1280 Raspberry Pi ARM DSP PIC
HALJIA 2 Channel 5V Solid State Relay Module With Resistive Fuse Compatible with Arduino Uno Duemilanove MEGA2560 MEGA1280 Raspberry Pi ARM DSP PIC
$6.99
HALJIA 6PCS 1 Channel Relay Board Relay Module with Optocoupler Isolation Support High and Low Level Trigger Universal High Profermance 1 Channel Relay Expansion Board Compatible with Arduino 5V
HALJIA 6PCS 1 Channel Relay Board Relay Module with Optocoupler Isolation Support High and Low Level Trigger Universal High Profermance 1 Channel Relay Expansion Board Compatible with Arduino 5V
$9.99
HALJIA 6PCS 1 Channel 5V Relay Expansion Module Board Shield Low Level Trigger Universal Blue Terminal High Performance Compatible with Arduino Uno 1280 2560 ARM PIC AVR DSP MCU
HALJIA 6PCS 1 Channel 5V Relay Expansion Module Board Shield Low Level Trigger Universal Blue Terminal High Performance Compatible with Arduino Uno 1280 2560 ARM PIC AVR DSP MCU
$6.99
HALJIA 1 Channel 5V Solid State Relay Module With Resistive Fuse Compatible with Arduino Uno Duemilanove MEGA2560 MEGA1280 Raspberry Pi ARM DSP PIC
HALJIA 1 Channel 5V Solid State Relay Module With Resistive Fuse Compatible with Arduino Uno Duemilanove MEGA2560 MEGA1280 Raspberry Pi ARM DSP PIC
$4.99