-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 …
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 …
5
votes
7answers
317 views
Are there any powerful processors that exist that are hobbyist friendly?
Ok so I have a project I am wanting to create but it would require a bit of processing power. The most powerful thing I've seen yet has been the ATMega1284P. Really by power I mean …
7
votes
4answers
373 views
How do I measure a negative voltage with a ADC?
I am working with a PIC micro-controller with inbuilt 10bit ADC and want to measure a voltage in the range of -1 to -3Volts.
I thought of using an op-amp in the inverting mode to m …
2
votes
3answers
69 views
Is Arduino suitable to be a Humanoid Robot controller?
I am not a Arduino developer here. However I would like to ask if any developer out there who have experience on the capability of Arduino, is Arduino suitable to develop a humanoi …
4
votes
6answers
739 views
eZ430-Chronos Development on *nix?
So I just got my TI eZ430-Chronos Dev kit (a runners watch & eZ430 micro dev combined), and I am chomping at the bit to start playing around with my new toy. I have just a few …
4
votes
2answers
90 views
About Code Density and its definition.
Hi there, I have a conceptual question: What means "high" code density? and why is it so important?
Thanks :)
5
votes
7answers
351 views
Anyone Recommand a Good Intel Hex Viewer/Reader
Lately I've been doing a lot of work with intel HEX files. I want a program that can import an Intel HEX file and allow me to view the byte contents at each address. There are a …
8
votes
4answers
283 views
1-wire parasitically powered microcontroller?
I've seen Dallas' 1-wire sensors, they look great. But, I'd like to make some custom 1-wire slaves which can be parasitically powered (just ground + data).
Can anyone recommend a …
2
votes
3answers
179 views
CharliePlexing on a breadboard
Hey,
I was making a breadboard demo for a Microcontroller class. Basically my project is to make a score keeping device. I want to drive 4 seven segment displays using an atmega8. …
6
votes
3answers
259 views
What are the best useful variety IC’s to have around for PIC Microcontrollers?
I would like to buy an assortment of IC's to use for PIC Microcontrollers projects that I want to make and use code for. What is a good assortment to have on hand?
2
votes
7answers
114 views
Is it really a good-practice disable optimizations during the development and debugging phases?
I'm reading Programming 16-Bit PIC Microcontrollers in C, and there is this affirmation in the book:
"During the development and debugging phases of a project, though, it is alway …
1
vote
3answers
104 views
How to determine if TV is on by looking at yellow RCA monitor signal?
I have a U.S./NTSC LCD HDTV that has a yellow RCA monitor jack on the back. Would it be possible to monitor this connector on an analog input of a microcontroller to determine whe …
6
votes
4answers
555 views
Best PIC programmer?
I would like to start using PICs in my projects and was wondering which programmer I should get. I have plenty of experience using micro-controllers (68k, avr), I also have lots of …
1
vote
1answer
72 views
Problems driving leds with the MM5450
First what is my final goal: to drive 24 RGB LEDS using a microcontroller connected serially to a Micrel MM5450 LED driver. It would be nice to be able to drive all of them individ …
