The Portable Custom Timer is a battery-powered countdown timer built with an ESP32 microcontroller as its foundation. Features include the ability to increase or decrease the display brightness, various options for setting the ...
This project is part of the ENGR 103 IOT course with the goal of using an Arduino ESP32 to record some form of data using a sensor for 24 hours. For my project, I decided to use a thermistor to collect temperature readings ...