ADIY 1 Channel 5V Relay Module with Optocoupler for Arduino
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The 1 channel 5V relay module with optocoupler is designed for safely switching a single high-power device using a microcontroller such as Arduino. This module supports both AC and DC loads, allowing you to control appliances like lights, fans, and other electrical equipment operating at up to 250V AC or 30V DC. With its compact design and reliable performance, it is ideal for embedded systems and automation projects.
This 5V 1 channel relay control board includes optocoupler isolation to separate the control and load circuits, protecting sensitive components from voltage spikes and interference. The module follows standard safety practices with proper isolation trenches and provides easy connectivity through header pins for power input and control signals. It is widely used in home automation, industrial control, and DIY electronics applications.
| Product Type | Relay Module |
| Operating Voltage | 5V DC |
| Number of Channels | 1 Channel |
| Trigger Voltage | 5V DC |
| Switching Voltage (AC) | 250V AC |
| Switching Voltage (DC) | 30V DC |
| Isolation | Optocoupler Isolation |
| Dimensions (L × W × H) | 18 × 53 × 16 mm |
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