hi, i hope i contacted the right people.I am making an SBC188 and I have some questions to ask because I cannot find documentation on the site.How should the bios "diode resistor" be set?W...
Hi!I have few question abaout ordering. Mostly assembly based.I want to order 164x10mm PCB with white soldermask, no silkscreen, and with 5 pieces of SK6812RGBW LEDs (SMD5050) and 5 pieces of capa...
Looking for advice on improving this circuit. I use a 3S Li-Ion battery into a buck converter to power a Raspi trail camera with an on/off switch and led indicator.I use a largish resistor because I l...
I have a 120VAC system that, when it switches on, needs to power a 5v board for a subsystem, such as a common shield relay. Ideally it should isolate both systems, I looked for an optoisolator 120v-&g...
