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 ...
ESP8266 native Apple HomeKit Paradox Alarm System -/><a href="https://www.pcbway.com/project/shareproject/ESP8266_native_Apple_HomeKit_Paradox_Alarm_System.html"><img src="h...
What is the cost difference between Thermal Clad aluminum (LED circuit board type) substrate compared to FR-4 board per square inch. For a 1 layer board. 1.65 mm thickness. Both mate...
I was watching the video "DIY Stream Deck - Button PCB (Open Source Macro Keyboard with LCD Buttons)" and I wanted a couple of information.clicking on add cart will automatically have everyt...
