The 1 Channel 5V Relay Module is a compact and reliable solution for controlling high-voltage devices like lights, fans, pumps, and home appliances using a low-voltage microcontroller such as Arduino, ESP32, Raspberry Pi, or PIC.
This relay module supports AC or DC switching and features an opto-isolated input, offering better protection to your microcontroller from voltage spikes and surges. With its onboard indicator LED, you can easily monitor the relay status.
Perfect for smart home projects, IoT automation, remote control systems, or DIY hobby circuits, this module is a must-have for students, makers, and engineers building embedded systems and electronics projects in Bangladesh.
⭐ Key Features:
-
⚡ 5V relay with optocoupler isolation
-
🔌 Controls AC (110–250V) or DC (up to 30V) loads
-
✅ Standard interface compatible with Arduino, NodeMCU, Raspberry Pi, etc.
-
💡 Onboard LED indicator for relay status
-
🔧 Screw terminal connectors for easy wiring
-
🔒 High isolation & safety for microcontroller protection
-
🔄 Normally Open (NO) & Normally Closed (NC) outputs
⚙️ Technical Specifications:
| Parameter | Specification |
|---|---|
| Relay Voltage | 5V DC |
| Trigger Voltage | 3.3V to 5V (compatible with MCU I/O) |
| Max AC Load | 250V @ 10A |
| Max DC Load | 30V @ 10A |
| Channels | 1 Channel |
| Opto-isolation | Yes |
| LED Indicator | Yes (Relay Status) |
| Output Type | NO & NC |
| Dimensions | Approx. 50mm x 26mm x 18mm |
Reviews
There are no reviews yet.