Type in the full discussion title or a part of it.
Discussion Title Created date
Wireless emergency stop
I need to be able to wirelessly enable a relay to turn off an autonomous lawnmower. In the past, we used a "mechanical engineer" solution of using an RC transmitter (like the...
Monday, 13 August 2007 - 20:51
Question about multiplexers
I am going to be building an array of 8 IR range sensors which output a variable voltage level based upon how an object is away from it. Instead of using all 8 A2D ports on the...
Wednesday, 18 July 2007 - 18:15
Problem with capturing picturs with ov6620
Currently, I have a mega128 hooked up to a c3088 camera module (which uses an OV6620 CMOS sensor). I am able to get pictures from it, but they don't look correct. The way I am...
Tuesday, 17 July 2007 - 16:10
Interrupts problem
I currently have an ov6620 camera hooked up to my mega128. I want it so that when VSYNC has a rising edge an interrupt should occur (and the same with HREF). Based on my...
Wednesday, 11 July 2007 - 19:09
i2c problem--no ack from slave device
I am trying to talk to an Omnivision 6620 CMOS camera module via the i2c bus (same one the AVR-cam and CMUcam projects use). I'm pretty sure I have everything hooked up right (I'...
Thursday, 28 June 2007 - 21:01
atmega128 now acting oddly
I have been doing development on a robostix (which is basically an atmega 128 with pinouts), and I have been programming to it using the STK500. I am relatively new to developing...
Wednesday, 27 June 2007 - 16:22