Sell 【Ready Stock】❀1 Channel Relay Module For Arduino PIC AVR DSP ARM best price
0
ratings
₱223
| Ships from | Ermita, Metro Manila |
|---|
Product Description
Mainly used for battery (9V or 12V) voltage monitoring, simple and practical,
Size: 2.9CM*3.0CM
Main chip: LM358;
9V battery: when the battery has been placed (battery voltage lower than 8V), the red indicator lights up and the buzzer is called.
12V battery: when the battery has been placed (battery voltage lower than 10.4V), the red indicator lights up and the buzzer is called.
#arduino #relay #module
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