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
I'm curious where should I apply this voltage? If it will change the threshold voltage, but I can't work out where you would attach a wire to for the body terminal of a MOSFET when they only h...
Hi,If I would like to make a PCB assembly with the part : EBC22DCAN-S189from Sullins, is it possible to source the part ? Is the lead time 3 weeks ? What is the unit price for PCBA service ?Thank...
I attempted to orderESP32 TFT Combiner V1 - Share Project - PCBWayBut received a board in attached photo, Not sure how this happened, just emailed pcbway now. What was this board used for?
I know you guys have already built some of these:https://git.tizen.org/cgit/tools/testlab/sd-mux/tree/doc/hardware/SDWire Here is a link: https://www.pcbway.com/project/share/SDWire_black.htmlAny...
I'm trying to implement an LCD driver. All my pins have been initiated as GPIO output mode. My question is, how do I read a data if all of the GPIOs are in output mode? I mean, we can always chang...
What is negative resistance, how is it related to oscillators?In my understanding, it's something to do with decreasing current vs increasing voltage. Is it a necessary condition for oscilla...
I have a 12V relay that I want to be able to energize with two inputs. These inputs might be on individually, or both at the same time. And they must be isolated from each other completely. How can I ...
