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Anybody had any experience with MastechPowerSupply.com?
They have a DC power supply that's just what I need: http://www.mastechpowersupply.co... One-button preset access, slim design for my bench, all params are just fine. Only one...
Friday, 10 June 2011 - 14:19
Identifying an I/O connector - help needed
Hi everybody, I'm designing a new consumer electronics product (will use an ATmega88PV, just to make sure my post is relevant ;)), and I need a connector with 6 or more terminals...
Monday, 24 May 2010 - 19:01
ATMega88PV - cannot disable BOD in sleep
So the datasheet says, write both BODS and BODSE to one, then write BODS to one and BODSE to zero - and then go to sleep within 3 cycles. Here's what I did (IAR v5.11B): MCUCR...
Sunday, 2 August 2009 - 08:56
External ADPCM encoder IC?
I'm looking for an ADPCM recorder based around an AVR of choice, but the AVR itself will be quite busy with other tasks... so I was thinking if I should use an external ADPCM...
Monday, 2 February 2009 - 18:10
EEPROM data and firmware versions - ideas?
I'm writing an application that would allow user to choose a couple different settings with buttons and an LCD, and these settings will be then saved to eeprom. My problem is that...
Wednesday, 15 August 2007 - 02:11
Need a small bunch of AVRs with pre-set fuses - options?
We are getting ready to produce a small production run of a newly developed device, about 20-30 pcs, for field testing. The chip in question is one of AT90USB series, and I'd like...
Thursday, 2 August 2007 - 17:23
How much an AVR can consume in peak?
Just picking a LDO chip to power up an AT90USB1287 AVR at 3.3V... it's average is about 5mA at the Fosc of my choice, but how much could it consume in peaks (not including any...
Wednesday, 4 April 2007 - 06:48
20 mA load on AVR - to sink or to source?
First off, I hope I understand the terms correctly: Sink (assumes pulling line low to activate load): MCU o---[_some_load_]-[ R ]---o Vcc Source (assumes setting line high to...
Sunday, 11 February 2007 - 15:59
A simple on-off circuit?
Well that might seem laughable, but now that I'm close to implementing my design in hardware, I need that simple way to have one on-off button that would flip the power to the...
Sunday, 11 February 2007 - 08:24
Implementing UI on an LCD - lost in translation
Well, I'm trying to develop a basic LCD-and-buttons interface - and no matter what optimization techniques I use, the code size bloats unreasonably - it's already bigger than the...
Wednesday, 27 December 2006 - 17:42
Weird problem with HD44780
Just came across a strange problem on an HD44780 controller - it's a 16x1 model, and I'm running AVRBeginners.net code on it using their standard wiring scheme (in addition I used...
Sunday, 24 December 2006 - 13:09
AVR power supply issues
I'm looking for an advice on how to power my future application... here's what I'm up to. The device will be an a battery powered ATMega receiving commands from outside via its...
Saturday, 25 November 2006 - 04:03