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PCB For 1 Channel Relay Module with Optocoupler Input
This is a PCB board designed for 1 Channel Relay Module with Optocoupler Inpu...
This is a PCB board designed for 1 Channel Relay Module with Optocoupler Input. Specifications: Size-56x29mm Input signal type - Active high All components are Through hole type Optocoupler - EL817 OR PC817 4 PIN Use 1K resistor for 5 voltage relay application (2.2k ... -
XH-M203 12V 10A Water Level Controller Module
XH-M203 12V 10A Water Level Controller Module is an automatic water level con...
XH-M203 12V 10A Water Level Controller Module is an automatic water level control system designed to manage water pumps based on tank levels. It operates on 12V DC and supports up to 10A load, making it suitable for controlling small to medium pumps. The... -
ESP8266-12E 10A 220V Network Relay WiFi Module
The ESP8266-12E 10A 220V Network Relay WiFi Module is a smart IoT contr...
The ESP8266-12E 10A 220V Network Relay WiFi Module is a smart IoT control module designed for remote switching and automation of high-voltage appliances via WiFi. Powered by the ESP8266-12E chipset, this module enables wireless control through mobile apps, web interfaces, or custom firmware, making... -
12V 6 Channel Relay Module with Optocoupler
The 6-Channel 12V Relay Module with Optocoupler is a versatile relay switchin...
The 6-Channel 12V Relay Module with Optocoupler is a versatile relay switching board designed for controlling multiple AC and DC loads using microcontrollers such as Arduino, ESP32, STM32, and Raspberry Pi. This module is ideal for applications in home automation, industrial control, robotics, and smart... -
12V 8 Channel Relay Module with Optocoupler
The 8-Channel 12V Relay Module with Optocoupler is a high-quality switching b...
The 8-Channel 12V Relay Module with Optocoupler is a high-quality switching board designed for controlling multiple AC and DC devices safely. Each of the 8 relays can handle high-power loads independently, making it ideal for home automation, industrial control, robotics, and smart device projects. Features: Built-in... -
1 Channel 12V 10A Relay Module with Optocoupler
1 Channel 12V Relay Module with Optocoupler is designed for reliable switchin...
1 Channel 12V Relay Module with Optocoupler is designed for reliable switching of AC and DC loads using microcontrollers, PLCs, and embedded systems. Featuring optocoupler isolation, LED status indication, and a high-current relay, it provides safe and efficient control for automation, industrial, and DIY... -
5V Relay Module with Optocoupler - Unsoldered Kit with PCB
This 5V Relay Module with Optocoupler Unsoldered Kit is designed as a reliab...
This 5V Relay Module with Optocoupler Unsoldered Kit is designed as a reliable switching platform using a 5V relay and optocoupler isolation. It offers a clean layout for safe low-voltage to high-voltage interfacing and makes prototyping smoother across automation and control applications. Features: Supports 5V... -
F1104 EF29-2C-L 12V Miniature Power Latching Telecom Relay
This F1104 EF29-2C-L 12V Miniature Power Latching Telecom Relay is a compact ...
This F1104 EF29-2C-L 12V Miniature Power Latching Telecom Relay is a compact Single-coil latching power relay designed for low-power switching applications. It provides reliable signal and power switching while maintaining its contact position without continuous coil power, making it ideal for battery-powered devices, industrial... -
5V Relay Module with ESP8266 ESP-01S WiFi Module
5V Relay Module with ESP8266 ESP-01S WiFi Module is a compact WiFi-enabled re...
5V Relay Module with ESP8266 ESP-01S WiFi Module is a compact WiFi-enabled relay module that combines a 5V relay with an ESP8266 ESP-01S WiFi module, allowing wireless control of electrical appliances and automation systems over a WiFi network. It supports custom firmware development using... -
JQC3F-C-S-DC12V 7V 7A SPDT Power Relay
JQC3F-C-S-DC12V-7V 7A SPDT Power Relay is a compact PCB mount electromagnetic...
JQC3F-C-S-DC12V-7V 7A SPDT Power Relay is a compact PCB mount electromagnetic relay designed for reliable switching of AC and DC loads in automation systems, household appliances, power supplies, communication equipment, electronic instruments, and industrial control circuits. Featuring a 12V DC coil, SPDT (1 Form... -
Hongfa HFE69/12-H7T2-2-R 12V 90A Miniature High Power Latching Relay
Hongfa HFE69/12-H7T2-2-R 12V 90A Miniature High Power Latching Relay is a hig...
Hongfa HFE69/12-H7T2-2-R 12V 90A Miniature High Power Latching Relay is a high-current latching electromagnetic relay designed for efficient switching of heavy electrical loads while consuming power only during the switching pulse. Featuring a 12V DC double-coil latching mechanism and a contact rating of up... -
Hongfa HF105F-1/05D6-1ZST 5V 40A Miniature High Power Latching Relay
Hongfa HF105F-1/05D6-1ZST 5V 40A Miniature High Power Relay is a compact, hig...
Hongfa HF105F-1/05D6-1ZST 5V 40A Miniature High Power Relay is a compact, high-current PCB mount electromagnetic relay designed for reliable switching of heavy AC and DC loads. Equipped with a 5V DC coil and a 1 Form C (SPDT) contact configuration, this relay supports switching... -
STM8S003F3P6TR with 4 Channel Relay and 4 Channel opto Input Breakout Board 5V
The STM8S003F3P6TR with 4-Channel Relay and 4-Channel Opto Input Breakout Boa...
The STM8S003F3P6TR with 4-Channel Relay and 4-Channel Opto Input Breakout Board (5V, 4C) is a ready-to-use control and automation module designed for reliable switching and isolated input monitoring. Built around the STM8S003F3P6TR 8-bit microcontroller, this board integrates four onboard relays and four opto-isolated input... -
Hongfa HF105F-1/012D-1HST 12V 40A Miniature High Power Latching Relay
Hongfa HF105F-1/012D-1HST 12V 40A Miniature High Power Relay is a high-perfor...
Hongfa HF105F-1/012D-1HST 12V 40A Miniature High Power Relay is a high-performance PCB mount electromagnetic relay designed for switching heavy AC and DC loads with excellent reliability and long service life. Featuring a 12V DC coil, SPST-NO (1 Form A) contact configuration, and a switching... -
FH21L 12VDC 90A High Current Latching Relay
FH21L 12VDC 90A High Current Latching Relay is a high-performance electromagn...
FH21L 12VDC 90A High Current Latching Relay is a high-performance electromagnetic latching relay designed for switching high-current AC loads while consuming power only during switching. With a 90A contact rating, a 12V DC coil, and a compact PCB mount design, it is ideal for... -
STM8S003F3P6TR with Relay Breakout Board - 5V
The STM8S003F3P6TR with Relay Breakout Board (5V) is a ready-to-use control m...
The STM8S003F3P6TR with Relay Breakout Board (5V) is a ready-to-use control module designed for microcontroller-based switching and automation applications. Built around the STM8S003F3P6TR 8-bit microcontroller, this board integrates an onboard relay, enabling reliable control of AC or DC loads in embedded systems, DIY electronics,... -
2 Channel Relay Module 5V 40A/30A High and Low Level Trigger Relay Control Module
The 2 Channel Relay Module 5V 40A / 30A High and Low Level Trigger Relay Cont...
The 2 Channel Relay Module 5V 40A / 30A High and Low Level Trigger Relay Control is a ready-to-use switching module designed for safe and reliable control of electrical loads. Featuring two independent relay channels with optocoupler isolation, this module is ideal for automation,... -
4 Channel Relay Board for ESP32 30 Pin 5V
The 4 Channel Relay Board for ESP32 30 Pin 5V Module is a ready-to-use contro...
The 4 Channel Relay Board for ESP32 30 Pin 5V Module is a ready-to-use control module designed for reliable switching of multiple AC or DC loads using an ESP32 development board. Featuring four independent relay channels, this board allows ESP32 users to control high-power... -
4 Channel Relay Board for 38 Pin ESP32 5V Module
The 4 Channel Relay Board for 38-Pin ESP32 (5V, 4CH, 80x68mm) is a ready-to-u...
The 4 Channel Relay Board for 38-Pin ESP32 (5V, 4CH, 80x68mm) is a ready-to-use control module designed for safe and reliable switching of multiple AC or DC loads using an ESP32 development board. Featuring four independent relay channels, this board enables ESP32 users to... -
4 Channel Relay and 4 Channel opto Isolated Input Board for ESP32 38 Pin 5V
The 4 Channel Relay and 4 Channel Opto-Isolated Input Board for ESP32 38-Pin,...
The 4 Channel Relay and 4 Channel Opto-Isolated Input Board for ESP32 38-Pin, 5V is a ready-to-use control and automation module designed for safe switching and isolated input monitoring with ESP32 development boards. Featuring four independent relay channels and four opto-isolated digital input channels, this... -
8 Channel Relay Board For ESP32 30 Pin DEVKIT V1 5V
The 8 Channel Relay Board for ESP32 30-Pin DevKit V1 (5V) is a ready-to-use c...
The 8 Channel Relay Board for ESP32 30-Pin DevKit V1 (5V) is a ready-to-use control module designed for reliable switching of multiple AC or DC loads using an ESP32 development board. Featuring eight independent relay channels, this board allows precise control of high-power devices,...
Relays
Electromechanical or solid-state isolation switches. Perfect for high-current load control & automation.
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