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Description: 1. Overview: The 4 Channel 12V Relay Board is a versatile IoT component designed to control electrical appliances or systems using low voltage signals. It features four independently operated relays that can handle up to 12V DC and 5A per channel. 2. Features: Each relay comes with an LED indicator, normally open contacts, and a coil that can be triggered by a microcontroller or other digital devices via opto-isolated inputs. This design ensures safe operation and eliminates the risk of electrical interference between the control unit and the load. 3. Applications: These relay boards are commonly used in various IoT projects, such as home automation systems, remote monitoring solutions, industrial control applications, or DIY robotics projects where the need to switch high voltage devices using low voltage signals arises. 4. Easy Interfacing: With a simple interface and standardized connections, the 4 Channel 12V Relay Board can be easily integrated into various microcontroller dev
| Specification | Details |
|---|---|
| Number of Relays | 4 |
| Voltage Rating | 12V DC |
| Current Rating | 10A per channel (max) |
| Contact Configuration | SPDT (Single Pole Double Throw) |
| Relay Switching Speed | <= 1ms (Typical) |
| Operating Temperature | -20°C to 75°C |
| Storage Temperature | -40°C to 85°C |
| Power Consumption | 5V DC 150mA (max) |
| Dimensions | 7.3 x 4.8 x 1.5 cm (LxWxH) |
| Weight | 40 grams |
| Mounting Type | PCB mount |
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