The WeMos D1 Mini only takes power from the USB port. I have an adafruit HUZZAH ESP8266 that has a couple Vin pins. I'll be switching over to that as soon as I solder some headers on.
A project log for Beehive Monitoring, Now With WiFi
Using a WeMos ESP8266 D1 Mini and DHT22 Shield to monitor beehive temperature and humidity
The WeMos D1 Mini only takes power from the USB port. I have an adafruit HUZZAH ESP8266 that has a couple Vin pins. I'll be switching over to that as soon as I solder some headers on.
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