When I was starting out in engineering ~40 years ago, I was told that if a resistor manufacturer was making a bunch of 10K resistors, for example, then their actual...

I need to write a column about using hardware techniques to debounce switches -- if the circuit included an MCU we could do the debounce in software, so I'm looking...

I am trying to build a device which identifies itself , for example , I am interfacing rf module of any frequent range with pic microcontroller and I'm building...

Hello Everyone,I need your help to write a clean code to toggle gpio in userspace and kernel space simultaneouslyI am working on a project, which involves cryptography...

Hello, I want to build an embedded system. The difficult part is, it only gains power at certain times. So I obviously need a battery pack, and i need to charge...

I picked a couple out of the 'for later use' pile. They each came with Philips LP104S5 LCD panels/.I want to build a dual dhcp and nfs server and thought that they...

Dear forum membersI study/work on event-driven programming in embedded systems for a while. I follow the Miro Samek's articles, book (Practical UML statecharts in...

Suppose we have a loop() function in an Arduino sketch (program) that looks like the following:void loop(){    digitalWrite(PinLed, HIGH);    delay(1000);   ...

For a scientific project I'd need a linear polariser where I can control the polarisation angle on a pixel by pixel basis.My idea is to use an LCD, with only one...

In the process the migrating from using a memory chip AT45DB081D (1MB) to AT45DB641E (8MB) for little larger space, I got stuck.I was using the drivers for the dataflash...