Letzteres Unterbrechung Kopfschmerzen esp8266 usb power merken Sowieso Botschafter
wemos d1 mini usb and vin/3v3 power at the same time : r/esp8266
Nettigo: USB adapter for ESP8266-01 modules [Yā nǔ shén]
ESP8266 ESP32 Dual 16340 Lithium Battery Charger Shield USB Mobile Power Bank Battery Holder Charger Board Module For Arduino|Instrument Parts & Accessories| - AliExpress
WiThumb is an ESP8266 WiFi USB Adapter with Motion and Temperature Sensors (Crowdfunding) - CNX Software
Power Supply for NodeMCU with Battery Charger & Booster
Amazon.com: CE009 Step-Down Module USB Power Supply 5V to 3.3V DC-DC Buck Converter Module for Raspberry Pi/Esp8266 : Electronics