Another part of my Project Digital TENET which is focused on building a time reversible computer.
An open source solution to social distancing that uses inexpensive parts and uncomplicated code.
Low frequency oscilloscope for Android using PIC16F1459.
Pic16f690 drives ESP8266 to send data to your website.
Check who's snooping in your room when you're gone!
SD Card pic16f690 FAT32 wave player.
Arduino counter of pulses with preset.
An Air quality system is used to measure the PM2.5 values using RTL8195 microcontroller board.