D1 mini Pro random notes

At the time of writing this WemOS D1 mini Pro (v1.0.0) has been already retired but it’s still be popular board and widely available for purchase.

Power consumption

WemOS D1 mini Pro cofiguration:

1. directly powered by 3.3V (no USB)
2. LED_BUILTIN off
3. Serial console on
4. CPU speed 80 MHz

Description	Current [mA]
WiFi off (WiFi.forceSleepBegin(); delay(loong))	14.6
WiFi off (WiFi.forceSleepBegin())	18.5
Connected to WiFi (802.11b), idle connection	71-72