1 Channel 24V Relay Board Module with OPTO Isolation Support High or Low Level Trigger

Product Description The 1 Channel 24V Relay Board Module is a reliable switching module designed for controlling AC and DC loads safely using microcontrollers or automation systems. With opto-isolation protection and support for both high-level and low-level trigger signals, it ensures safe and flexible operation across different control boards like Arduino, Raspberry Pi, ESP32, STM32, and PLC systems. Capable of switching loads up to 250V AC / 30V DC at 10A, this relay module is widely used in industrial automation, home automation, robotics, and IoT applications in Bangladesh. Its compact design, LED indicators, and screw terminal connections make it easy to integrate into any project. �� Explore more relay modules and automation products at PowerMark Solution. Features 1-channel relay module with opto-isolation Supports 24V DC input control signal Works with both high-level and low-level trigger modes Can switch 250V AC / 30V DC at 10A Compatible with Arduino, ESP, Raspberry Pi, STM32, PLCs Onboard LED indicator for relay status Screw terminals for easy wiring Compact design, safe and reliable operation Applications Industrial automation systems Home automation (lights, fans, appliances) Robotics and IoT projects Motor and pump control Security and alarm systems PLC and microcontroller interfacing Educational electronics Technical Specifications Specification Details Relay Channels 1 Control Voltage 24V DC Trigger Modes High-level & Low-level supported Switching Capacity 250V AC / 30V DC, 10A max Isolation Optocoupler isolation Indicators Relay status LED Interface Screw terminal connections Compatibility Arduino, Raspberry Pi, ESP32, STM32, PLCs Package Includes 1 × 1 Channel 24V Relay Board Module with OPTO Isolation Documentation Works with Arduino IDE, Raspberry Pi (Python), and other microcontroller platforms Supports both digital HIGH and LOW trigger signals Example relay control codes are widely available online FAQs Q1: What is the control voltage for this relay?A: It operates with a 24V DC input control signal. Q2: Can it switch AC and DC loads?A: Yes, it can switch 250V AC or 30V DC at up to 10A. Q3: Does it provide isolation from the microcontroller?A: Yes, it has opto-isolation to protect low-voltage circuits. Q4: Can I use it with Arduino?A: Yes, but you’ll need a 24V control signal or appropriate driver circuit. Q5: Does it support both trigger types?A: Yes, it supports high-level and low-level triggering. Q6: Is it suitable for Raspberry Pi GPIO?A: Not directly, as Pi GPIO is 3.3V. Use a driver circuit or logic level shifter. Q7: What is the maximum current capacity?A: It supports up to 10A switching current. Q8: Does it have a status indicator?A: Yes, an onboard LED shows the relay status. Q9: Can it be used in PLC systems?A: Yes, it can interface with PLC outputs. Q10: Is it safe for industrial applications?A: Yes, it is widely used in light industrial and automation projects.