Smaller Battery

A project log for Coin Battery Shield for D1 Mini

Small battery for your ESP8266 devices.

dehipude Éhipu 07/04/2019 at 11:110 Comments

Here's a photo with the smaller LIR2032 battery.

As you can see, that version allows stacking, so you can have more shields under it (just the access to the battery will be harder).

UPDATE: Unfortunately this version doesn't have enough power to actually power the ESP8266.