Relay Module
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Feature:
This is a real time clock (RTC) based on IC DS1307 that allows your microcontroller project to keep track of time even if it is reprogrammed, or if the power is lost.
Use for data-logging, clock, timers and alarms.
The DS1307 can be easily connected to the , with I2..
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$9.99
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$10.99
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>>>Manual: Click here to open..
$9.99
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>>>Manual: Click here to open..
$10.99
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Introduction:
The speaker protection board has a power-on delay (about 3 seconds) and DC protection (about 1V control voltage).
With LED status display, it will light when it is protected, and will be extinguished when it is working normally.
Adopt 15A high current relay, suit..
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Voltage: DC 12V,DC 24V,DC5V Precise details>> Precise details: >>>Manual: Click here to open..
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$17.99
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