details about electronics. why we study electronics.

why we need electronics

I want to do PIC programming in embedded C. But I don't know the language well. Please help me by suggesting some good sites for getting an idea about C programming.

I was implementing the ALU from the specs given in my The Elements of Computing systems book. I am stuck on only one problem. How do I find if a given number is zero or not. One th …

A Coding Dojo is a meeting where a bunch of coders get together to work on a programming challenge. They are there have fun and to engage in DeliberatePractice in order to improve …

Will regular leaded(or non-leaded) solder stick to actual tin or tin foil? Does the tin have a low enough melting point that it'd melt along with the solder? Has anyone actually tr …

Hi i bought this data logger a few weeks ago, http://www.littlebirdelectronics.com/products/Logomatic-v2-Serial-SD-Datalogger.html I've been having some trouble with it. I read th …

What are some good projects to give to beginners? I want something that involves some soldering, and ideally has some room for creativity. For example, with Bristlebots, everyone c …

Hello, I did not find a place holder for asking questions related to Digital design - Frontend / Backend(Physical) on stackexchange. So i proposed one there on area51. So for time …

We used an Asian design house to design, program and build our custom MP3 player. The chip we used (Sigmatel) is no longer avaialble and the DH does not do this type of work anymor …

Hi folks, Using a PIC16F886, I am trying to generate interrupts every 100 milliseconds using TMR0 clocked from the internal oscillator, but I am getting some really strange behavi …

I'm trying to connect an RJ-45 jack with integrated magnetics (Belfuse L829-1X1T-91 datasheet) to an Ethernet PHY chip (Micrel KSZ8041TL datasheet). The TX+/-, RX+/-, and the LED p …

I'm getting one of these http://www.old-computers.com/museum/computer.asp?st=1&c=446 I'm planning to build a server inside it. And I was thinking of using the built in CGA-mon …

Hey Marcus, I was wondering if you stock this wall clock kit (CAT. NO. KC5404). http://www.jaycar.com.au/productView.asp?ID=KC5404&SPECIAL=KBC&form=SPECIAL I recently came …

What methods and equipments can I used to measure and record the current variation of CNC servo motor while machining.