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CuriousJames / DIYAC

Raspberry Pi Python code & PCB design project to control door access (access control) via a wiegand card and/or keypad reader, handles a doorbell too
6 stars 2 forks source link

improve doorbell #3

Open tame-lx-tech opened 4 years ago

tame-lx-tech commented 4 years ago

short or long closure for the contact closure pin