“A small and good looking digital thermometer using the Dallas DS18B20 digital sensor and an Arduino Pro Micro at 3.3v. Everything is designed to fit exactly and to snap in place, no screws or glue needed!
Not that much to it but it looks cool.
Parts Used & Amazon links:
- Sensor: DS18B20
- Display: 0.91” OLED Display
- Microcontroller: Arduino Pro Micro
- Battery: CR123
- Resistor : 4.7k Ohm Resistor”