[Enhanced Safety Features] Equipped with an anti reverse diode at the power supply terminal to ensure during . [Multiple Applications] for robotics, car lamp delay, home automation, plc development, and more, offering versatility in electronic projects. [Versatile Trigger Compatible with both high level and low, level signals, making it ideal for industrial control and repetitive triggering. [Adjustable Delay Time] The timer switch allows you to customize delay times from 0, 25 seconds, with the option to extend by replacing components. [Highly Efficient Trigger Delay] This 12v relay module offers effective and precise triggering for various applications. [Enhanced Safety Features] Equipped with an anti reverse diode at the power supply terminal to ensure during .
[Multiple Applications] for robotics, car lamp delay, home automation, plc development, and more, offering versatility in electronic projects.
[Versatile Trigger Compatible with both high level and low, level signals, making it ideal for industrial control and repetitive triggering.
[Adjustable Delay Time] The timer switch allows you to customize delay times from 0, 25 seconds, with the option to extend by replacing components.
[Highly Efficient Trigger Delay] This 12v relay module offers effective and precise triggering for various applications.
Spec:
Feature:
12V trigger delay normally open relaymodule, repeatedly triggering effective.
Delay time can be adjusted by potentiometer(clockwise to reduce, anticlockwise to increase),default 0, 25 seconds, if you need more time, simply replace a largercapacitance or potentiometer.
Power supply terminal has anti reversediode for .
Trigger can be high level or lowlevel signals, suitable for industrial control, the module can be triggeredrepeatedly.
It can be used in robotics, car lamp delay,intelligent product development, automation equipment, PLC development,intelligent home, burglar alarm delay, and development of electronic.
Specification:
Delay Time: T(S)=1.1*R(Ω)*C(f); e.g.if capacitor is 47uf, resistor is 500KΩ, T=1.1*0.000047*500000=25.85sec.
Size:Approx. 67 x 16mm or 2.64 x 0.62
Working Principle:
1. Power on the module (12V or 5V) and relayis energized immediately. N.O. terminal is connected to COM terminal.
2. Relay is dis, energized after 0 to 25seconds. N.C. terminal is connected to COM terminal.
3. Relay keeps dis, energized until there isan external trigger
4. If there is always trigger signal, relaywill keep energized until trigger