RAYDIY Blog

QUOTEFRAME, this is a DIY digital sayings calendar. Runs on battery, has Wi-Fi to edit the sayings and has an extremely high WAF value. It also makes a great gift! I’ll show you what you can do with it and how I put it together! Today we build something that can be used as a gift for all who like

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

Screws are sometimes annoying. Because the right screw is often no longer available in sufficient quantity. Besides, you have to turn them forever. And especially in the prototype phase you have to remove your board with the microcontroller more often. I have a great thing for you, I call the whole thing: PCB Clips. PCB stands for Printed Circuit Board.