Hi,we have ordered some pcb in past few months before, it was also a flex pcb. our registered id is purchase@kashware.biz,now we are designing a new pcb board, designing is in progress. we need f...
I plan to put solder on a corner pad, place the chip and solder that pin, then do the rest one by one. The problem I foresee is that it's almost impossible to see bridged pins because they're ...
This remote control, used to control my blinds, and I wanted to replace the buttons (switches?) on it with a relay board controller, so that I could use the remote from a raspberry pi instead of havin...
Can you help me to understand why my pcb works only with usbc connected If leave only the battery it not works ... no 5v as out This is the schema https://pasteboard.co/JChc1yR.png