Temper: Sleek temperature sensor built on ESP8266

https://www.electronics-lab.com/temper-sleek-temperature-sensor-built-esp8266/

Meet Temper, a compact, low power temperature sensor based on ESP8266 and SHT30 with a large 13×7 pixel led display. It accesses WiFi periodically to display temperature and humidity data as well as battery percentage via the MQTT protocol. The device’s display uses three 74HC595 + 7 n-fets,  TP4054 to handle battery charging through a […]