Tagged Questions

-2
votes
0answers
5 views

about electronics

details about electronics. why we study electronics.
-3
votes
0answers
10 views

about electronics

why we need electronics
3
votes
6answers
156 views

PIC Programming

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.
3
votes
5answers
208 views

How to find out if a binary number is zero

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 …
-1
votes
1answer
88 views

Coding Dojo for embedded

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 …
2
votes
3answers
89 views

Does solder stick to tin?

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 …
1
vote
1answer
24 views

Logomatic v2 serial SD Datalogger issues

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 …
4
votes
5answers
178 views

Good easy soldering projects like Bristlebots?

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 …
2
votes
1answer
76 views

What are good books/reading material for Physical Design

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 …
2
votes
1answer
106 views

Help finding a design house to build our MP3 player

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 …
2
votes
3answers
67 views

PIC16 Timer0 oddity

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 …
2
votes
2answers
88 views

Connection of center tap for Ethernet transformer

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 …
4
votes
5answers
130 views

How can I control a CGA screen with an Arduino?

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 …
-4
votes
0answers
117 views

Jaycar Stock - Do you stock this rather awesome product? [closed]

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 …
1
vote
1answer
32 views

CNC Servo motor current measure

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

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