
Compact 101
STDCompact 101
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Creation time:2023-07-24 09:30:35Update time:2023-10-18 14:13:22
Description
I used atmega328p-au and A9G to design this gsm based access control system. I exposed , SPI pins(MISO, MOSI,SCK, RESET,5V and GND). I also used PD5 as output for relay control. PD6 and PD7 are connected to RX and TX pins of the A9G
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