System Description We built a 2 channel, portable, digital oscilloscope with a front end sample rate of 200kSa/s per channel. The key technology of our system uses an analog front end block to condition signals to be measured ...
This project is an ESP32-powered data logger made for my ENGR 103 final project. I decided to measure soil moisture using a resistive analog soil moisture sensor. I worked in the unit WFV (water fraction by volume). I al...