Frequently bought together:
Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Name | 1-Channel 3V Relay Module (No Optocoupler) |
| Number of Channels | 1 Channel |
| Working Voltage | DC 3V |
| Trigger Current | ~3 mA |
| Trigger Type | Configurable (High-level or Low-level via jumper) |
| Default Behavior | Low-level trigger: relay ON, High-level: relay OFF |
| Relay Contact Rating | AC 250V 10A / DC 30V 10A |
| Output Type | Normally Open (NO), COM |
| Drive Circuit | 8550 Transistor Driver |
| Optocoupler Isolation | Not available (No light coupling) |
| Indicators | Power LED (Green), Relay Status LED (Red) |
| Interface Type | Terminal block (easy wiring) |
| Control Method | Direct MCU I/O pin control |
| Fault Tolerance | Relay remains stable if control signal is disconnected |
| Mounting | Fixed bolt holes for installation |
| Wiring Structure | Simple 3-wire interface (VCC, GND, Signal) |
| Application Areas | Arduino projects, low-voltage control systems, smart home, automation |
| Ease of Use | Simple design, easy integration with microcontrollers |
Package Includes:
1 x 3V Relay Module with Lamp
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