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Discussion Title Created date
DC step-up converter - any experience?
Hello - I will be needing about 20 - 30 volts with roughly 10mA of drive current from 3 AA batteries (4.5V). Does anyone have experience and would recommend an IC to use? I'm...
Saturday, 15 January 2011 - 15:58
Conformal Coating
Hello. I am planning on sealing the pins of a humidity sensor board I'm making. Since the board will be exposed to high humidity at times, it will need conformal coating....
Tuesday, 9 June 2009 - 23:32
IR LED questions
IR LED Questions Hello all, It's been a while since I've been on here, life got crazy... I am planning on playing with a project for my TV which will require changing the volume...
Thursday, 23 April 2009 - 20:00
My board has old style AVRISP connector
Hello, It's been a while since I've tinkered with the AVR, but I am back to a project with the AVR. My mistake...I laid out and received my board with the 10 pin connector for...
Wednesday, 13 August 2008 - 19:16
Mega128 subject to MAJOR overvoltage
So I was troubleshooting for a while why my LCD display fried. It was plugged into my PCB running a Mega128. Thinking I had a bad LCD, I plugged in a new one to find...ouch! It...
Saturday, 29 March 2008 - 02:54
Mega64 ADC bouncing. Is it Atmel or me?
Hello all, I made a Mega64 board running at 8MHz and I am using the internal ADC to read the voltage on pin ADC1 only. The voltage on pin ADC1 is between 2-5 volts always. Here...
Wednesday, 12 September 2007 - 20:58
avrfreaks virus on page?
Admins... I came across this page on the forum (through searching google for modbus on AVR) and Norton Antivirus is telling me it detected 2 viruses: Trojan.ByteVerify and a...
Sunday, 29 July 2007 - 22:35
LCD c ontrast pin
Hi guys/gals, I have a Mega128 controlling a Hantronix 2X8 LCD. I was wondering how to control the LCD pin. When it it cold or hot, the LCD is unreadable. The problem is that I...
Wednesday, 11 July 2007 - 00:48
Anyone have luck reading RTD's?
Hello Freaks. Planning out my next project and it requires reading an RTD (resistive temperature device). Since I have a Mega64 on the board, I thought maybe I can use the ADC....
Monday, 7 May 2007 - 01:48
Mega8 out of I/O, maybe not?
Hi guys/gals, The current design of my board used the Mega8. After changes, I need to add another LED, 1 button and read 2 jumpers. This means I need 4 more IO pins. The...
Saturday, 3 March 2007 - 23:23
DS1307 RTC and Mega64 problems..
Hello everyone. I am trying to add a time clock to my board. I have a DS1307 time chip connected to it. To start debug, I want the 4KHz output to pulse. Well.... It is not...
Saturday, 27 January 2007 - 04:01
Tiny11 programming problem and signature fail
Hello. I am trying to program a TINY11 via the STK500 and AVR Studio. I set the jumpers on the STK500 for high voltage programming, etc. The problem is that the .hex file loads,...
Saturday, 9 September 2006 - 03:46

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