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ThongLe

IOT Plant sensor
I have always been hyped up about the environment, plants and engineering, then I thought to my self the plant pots I have at my workplace are a bit boring.
This Plant sensor has a 8x8 RGB led matrix, NRF24L01, a buzzer and a Atmega328 and 4x74Hc595 for controlling the leds.
I couldn't use the Shift Register with PWM library for Arduino because there wasn't enough documentations, so I made one on my own. It was a pain but I did it :)


The way I designed this PCB is that, I want the humidity sensor to be a separate part, so if I want to use it for another project, I can








I was really struggling with the shift register PWM thing, but it worked just fine at last

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