Tag Archives: PCB

Cutting PCB panels for new universal STM board

I’ve noticed, that Chinese made “Blue Pill” PCB has fake chips. Some chips are with smaller ROM and RAM size, some chips behaves a bit strange. Also, several mine projects are getting bigger and bigger. Recently, I acquired several bigger … Continue reading

Posted in Anything | Tagged , | 1 Comment

PCB world is getting smaller

PCB component are getting smaller and smaller. Hobbyist must learn how to handle such miniature components and how to solder it. Some small parts are already described in old Lithuanian article about soldering LED driver on selfmade PCB. Next PCB … Continue reading

Posted in Anything | Tagged | 1 Comment

Selfmade double sided PCB at home!

To make double sided PCB at home you need: double sided photoresist coated PCB material, some NaOH solution (in mine case- simple drain cleaner), some PCB etching solution (HNO3 in my case), some PCB software, good printer, some transparency foil, … Continue reading

Posted in Anything | Tagged | 1 Comment