While all utilized the web connection that the ... a nice custom board for the ESP32 and neopixel LED and an ESP-NOW networked remote ambient light & motion sensor. That runs on, you guessed ...

[G6EJD] wanted to design a low power datalogger and decided to look at the power consumption of an ESP32 versus an ESP8266 ... [G6EJD] accounts for the current draws throughout the circuit.