Relay Module with Trigger Delay Timer 5-30V with Micro USB
The Relay Module with Trigger Delay Timer 5-30V with Micro USB is a highly versatile and user-friendly device engineered for precise control of electrical loads with a customizable delay. Operating on a wide voltage range of 5-30VDC, this module offers flexible power input options through a convenient Micro USB port or terminal blocks, ensuring compatibility with a variety of power sources, from standard USB chargers to industrial power supplies. This adaptability makes it an excellent choice for technical writers documenting electronics projects for e-commerce platforms, as it caters to both hobbyists and professional engineers.
Features:
- By adjusting the potentiometer can set the length of time.
- Micro USB 5.0V power supply with an input port, easy to use.
- 5 ~ 30V wide supply voltage.
- External signal trigger and key trigger in two ways.
- With a relay indicator.
- Anti-interference ability, the relay at various interference will not miss operation, suitable for industrial control.
Configuration:

specifications:
Parameter | Value |
|---|---|
Supply Voltage | 5-30VDC |
Power Input | Micro USB or terminal blocks |
Delay Time | 0-24 seconds (adjustable) |
Trigger Type | Low pulse signal or button |
Relay Type | SPDT (NO, COM, NC) |
Relay Rating | 10A at 250VAC / 30VDC |
Dimensions | 53mm x 19mm |
Applications:
- The anti-theft alarm delay, building sound and light control lamp switch.
- The vehicle-mounted device is turned on delay, to prevent excessive current when the car ignition burned-board equipment.
- The need to have in order to start the case, to prevent multiple devices simultaneously starting current is too large burning appliances.
- Home automation systems for timed control of lights and appliances.
- Industrial automation for precise timing in machinery operations.
- Automotive electronics for delayed switching functions.