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Call Function One Time Per Program Flash
Hello, I am having some trouble wrapping my head around a particular type of function. Here's what I'm looking to do: -Download the code to the microcontroller -The...
Monday, 11 June 2012 - 17:58
ATMEGA128RFA1 wireless audio link
Howdy, I'm working on a project that reads in audio from one board's ADC, streams it to another board, and then outputs the data on that board's PWM. My main question is: is this...
Tuesday, 9 November 2010 - 07:40
ATmega128RFA1 Frame Buffer Access
Hi, I am having some trouble accessing the frame buffer for the transceiver. From the datasheet: Quote:The first byte of the Frame Buffer can be accessed with the symbolical...
Wednesday, 20 October 2010 - 02:09
Semiconductor (For Dummies-type) Books
I am looking for a book(s) to accompany my textbooks that will help me learn diodes, BJTs, JFETs, MOSFETs, and Op-Amps. I currently own: - Electronic Devices and Circuit Theory (...
Sunday, 1 August 2010 - 22:11
atmega128rfa1 prototyping boards
I am trying to make 2 PCBs to play around with these chips, but the datasheet has been spinning my head in circles. Here is the datasheet: http://www.atmel.com/dyn/resources/...
Thursday, 17 June 2010 - 23:06
debug wire vs. JTAG on Dragon
Hi, I plan to purchase a Dragon for my upcoming birthday and have a question before I begin designing prototype boards. What are the differences between the debug-wire and JTAG...
Tuesday, 15 June 2010 - 16:35
ADC ISR
Hello, I am working on a very basic ADC project (mega 128) where an analog voltage is continuously read, and the result is displayed on 8 LEDs like a dynamic bar graph. I have a...
Saturday, 22 May 2010 - 15:27
Boolean Logic
Hello, I am working on a project that involves modifying a single bit of a register without changing the remaining bits. I have the following two functions: void parse_data_off...
Thursday, 29 April 2010 - 08:39
Voltage Regulator PCB wiring
Greetings, I am having difficulty wiring up a voltage regulator. I have this regulator: http://www.diodes.com/datasheets... in the TO252-3L package (page 3, figure 4). Easy enough...
Friday, 9 April 2010 - 13:17
Serial Tx algorithm problem
Hello, I am working on a project with a terminal interface and ran into a few problems with my transmitting algorithm. I have a long string of characters stored in the flash, and...
Sunday, 28 June 2009 - 18:36
range finder and servo ideas
I just got my parallax ping sensor working thanks to some great sample code on the forum. I'm fascinated with the possibilities of a range finder, and I'm seeking some ideas for...
Saturday, 14 February 2009 - 06:32
servo motors acting strangely
I have two hitec servos modified for continuous rotation as drive wheels on a robot. In that modification, I also reversed the motor leads for one of the servos so they would turn...
Saturday, 31 January 2009 - 16:37

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