Hackaday (unofficial) December 31, 2022 7:00pm Battery-Powered ESP8266 Sensor? Never Been Simpler #arduinohacks #batteryhacks #howto #wirelesshacks #esp8266 #wemos #wemosd1 #wemosd1mini #wemosminid1 #hackaday posted by pod_feeder_v2 Battery-Powered ESP8266 Sensor? Never Been Simpler Say, you’re starting your electronics journey with a few projects in mind. You have an ESP8266 board like the Wemos D1, a Li-Ion battery, you want to build a small battery-powered sensor that…