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...
If "LIGHT AND MOTION SENSITIVE LAMP" circuit run by 220VAC then will it automatically power the sensor and relay or separate DC power needs to apply?Why there are two relays in above c...
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...
I' m supposed to do a pcb of this function but it’s wrong somehow, can somebody help me. Function= (notAnotBnotD) + (AB) + (notBnotCD). All Ic are NORs, specifically 7402
I'm using Altium Designer for PCB design and I'd like to have a folder particular folder structure setup.Folder_common_a and Folder_common_b will be common to all subfolders of Template. They ...
