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Discussion Title Created date
simple power control chip
This should be an easily available chip but I don't seem to think of the right search term. I want a device that turns the power on/off to my AVRs on pressing a button and has a...
Sunday, 11 February 2007 - 11:13
OT: Digikey in EU
I,m interested in getting some parts from Digikey but experieaces with US shipments to EU are of lots of expense for tax + brokerage especially with UPS which they use. Can...
Wednesday, 24 August 2005 - 04:37
I just got around to testing the sample I got from Freescale. The noise level on all 3 channels is extremely high. I'd be interested to know of others' experiences.
Sunday, 21 August 2005 - 04:05
OT: switches
I'm putting together an application that needs 9 push buttons going to AVR input pins. I need them to be silent and reliable as well as looking professional. I've tried several...
Monday, 13 June 2005 - 18:43
RF, Zigbee, SMAC
I've been thinking about adding an RF interface to a project of mine to make it easier to use without wires to the PC. The 2.4GHz ISM band looks easiest for international use and...
Thursday, 21 April 2005 - 22:04
AVR Studio 4.11 install error
Has anyone had the following message or similar on installing AVRStudio 4.11 and know of a fix? Error Code: -5006 : 0x80070002 Error Information: >SetupDLL\SetupDLL.cpp (1356)...
Monday, 24 January 2005 - 16:05
Capacitive keypad
I bought a few different inexpensive keypads and also tried individual push buttons. For what I want they are all a bit clunky. From initial tests it looks like a cheap...
Monday, 10 January 2005 - 03:08
Median cut
I'm looking for an efficient bit of code to cut down low frequency noise. Perhaps a median cut. Any pointers to algorithms would be appreciated. The hardware is an LTC2440 into a...
Saturday, 6 November 2004 - 00:22
PWM controlled gain
I'd like to be able to control the gain of an op amp in a range 1 - 25 from a mega32. The circuit needs to have a frequency response DC to 10Hz. I tried using pwm to switch a...
Wednesday, 27 October 2004 - 17:43