Arduino, ESP32, 3D-Print, Neopixel & Co. – DIY Tutorials for Maker

Power ESP with batteries! Plus: the best battery holder ever! Which batteries and accumulators are best suited to supply ESPs or similar microcontrollers with power? We’ll clarify that in this article. I’ll also show you one of the best ways to mount batteries in your project case and how to create a tidy power supply: with the Flex Battery Holder