Hi How I says in the title I want a make a security system but I dont know how because I’m new. I want to make a motion sensor pir and to alarm me when someone pass and stop alarm with the rfid card, and with lcd. Please someone can help me with the scheme and with the code. Thanks for understand…

Security system with arduino uno, pir sensor, rfid, lcd, buzzer and leds

serafim11 December 5, 2021, 3:07pm 3

What did you say about this desing??

Can you help me with the code?

Pir sensor and touch sensor code - help

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