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Carbon Composition Resistor Replacement
Dear Freaks,   Carbon composition resistors litter all the old electronics and power controls equipment in facilities I service.    Carbon comp resistors are...
Wednesday, 21 November 2018 - 15:36
High Efficiency Electric Heaters
Hey Guys, been trying to google this answer for a while now, figured I'd post in here but it's been a long time.  Had to reset my password, I forgot it.  What a nice new...
Monday, 18 January 2016 - 23:31
Atmega168 vs Atmega168A compilation/execution
Hello wonderful wealth of information forum which has helped me so much, I have a question about an Atmega to ask. Background: Wrote a big code and burned it onto an atmega88....
Saturday, 5 January 2013 - 23:29
Why does one op amp work and another one not?
So I have a design with an input signal (steady) between 0 and 300mV. I wish to scale this signal up to 0-10VDC. I bought an Op Amp called a MC33202 http://www.intusoft.com/...
Monday, 12 November 2012 - 00:34
Optimum value for a reset pullup resistor is...?
Hello, Hope I can get some help on this easy one. Searched the data sheet quickly, no luck. What size resistor is the best pull up resistor for a Atmega168 running on 3.3Volts to...
Sunday, 11 November 2012 - 18:11
How many lines is my program?
I use AVR Studio 4.18, build 700. I throw an error in at the end to find out how long my program is (error report complains that it is on line one thousand whatever....) Is there...
Monday, 11 June 2012 - 20:56
Linearizing Logarithmic Potentiometer
I have a logarithmic single turn pot. I am pumping the value into a 10 bit ADC converter on my mega88pa, writing in GCC, C. When I take the output value (0-1023) and divide by...
Friday, 8 June 2012 - 20:58
Smallest wire harness right angle connector ever is...?
I've been using crimp pin wire harness connectors called PA series. I want to put a right-angle connector on a circuit board so I can clip another board into it VIA a wire...
Tuesday, 8 May 2012 - 23:23
Search Terms Needed to Find Small Run PCB Population
Hey folks. I am in need of some advice. I'm from Ann Arbor, MI, USA. I need to build about 6 units of a device I created for my job. I have circuit boards (4 different boards...
Monday, 30 April 2012 - 17:13
Power Pins and Supply Pins on CAD software
I've been doing my circuit designs with Eagle PCB and I ran into some ambiguity. Some parts I use in my design have VDD pins that are marked as Supply Pins. Some other devices...
Thursday, 12 April 2012 - 16:27
Anyone experiment with free energy?
Hey, been looking into a lot of old technology that Tesla patented and one of the devices is a bridge rectifier which captures ambient radio waves and turns the signal into DC low...
Tuesday, 27 March 2012 - 19:43
Watchdog Timer Reset from Sleep Mode Help WDT
Hi, hoping someone can maybe give me a snippet of code or point out what I'm doing wrong in my watch dog timer code. Here's what I did using Atmega88, internal 8MHz, GCC compiler...
Friday, 16 March 2012 - 20:02

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