Battery Size and Type
Considering the limited space, large batteries cannot be used, so I decided to use the Lir1452 coin-type lithium battery. This...
June 26, 2025
We are the code we write
Considering the limited space, large batteries cannot be used, so I decided to use the Lir1452 coin-type lithium battery. This...
I’ve spent several months working on the design of this product, and along the way, I’ve learned a lot of...
When soldering PCBs, I often go through this familiar cycle: finish soldering, power up the board, discover it doesn’t work,...
Recently, I’ve been designing and making a small circuit that uses an ESOP-8 chip. Like a standard SOP-8, it has...