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Solved: simple bit shifting problem Hello Everyone, I have 8 bytes of data I need to condense into one byte. Each byte is either an 0xFF or a 0x00. If the byte is 0, then the bit in temp1 would be 0, if the byte is... |
Tuesday, 21 January 2020 - 21:27 |
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attiny2313A power down mode Hi Guys, I am trying to put an attiny2313A into power down mode. The datasheet gives me two options (they are both the same) Must be a mistake in the datasheet OR am I missing... |
Thursday, 12 December 2019 - 13:02 |
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attiny261 PWM Hi Everyone, I am trying to create a 38KHz freq on PB3. I have used similar code before on other avr's using timer0 and it is working. I want to use PB3 on an attiny261. The... |
Monday, 9 December 2019 - 14:26 |
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Solved: atmega328p Pro mini strange behaviour I screwed up, and in error, I connected my usbasp programmer to a circuit containing an atmega328p Pro mini board that was running on two AA batteries. The usbasp supplies... |
Monday, 11 November 2019 - 22:50 |
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Pin Change Interrupts, Again Hi Guys, Not much information about Pin Change Interrupts out there! I have read lots of threads here about this. Certainly there must be a good tutorial somewhere. Just... |
Friday, 1 November 2019 - 21:40 |
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3 external interrupts needed for older avr Hello everyone, I have an older board with a 90s1200 on it. It operates as an infrared repeater in my entire house. Runs on 5 volts. It is wired through my unused... |
Wednesday, 31 July 2019 - 12:32 |
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USBasp and avrdude Just a quick question for anyone that has this experience. When programming with usbasp and avrdude6.3, every single time I have to unplug the usbasp and re-insert it or avrdude... |
Monday, 17 June 2019 - 19:18 |
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arduino hex file EOF string and record types Hello everyone, I was programming an arduino hex file and I noticed a really weird EOF line. :007E000181I see the record type is 01. But I do not understand why the... |
Tuesday, 4 June 2019 - 13:00 |
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sending hex file to atmega using Hardware flow control Hi Guys, I am sending a hex file through a real serial port (not usb adapter) to my atmega8515. The data gets stored in a very slow I2C eeprom. I have connected the... |
Wednesday, 1 May 2019 - 22:31 |
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simulating memory outside the 64K range Hi Guys, Just trying to test a program for an atmega128 in avrstudio4. Avrstudio4 does not display the upper 64K program memory. (at least I can't find out how to do... |
Tuesday, 15 January 2019 - 00:53 |
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atmega2560 usart test in assembly Hi Guys, Just trying out a new atmega2560 board I recently got from ebay. (I think its an arduino R3) It is wired to use USART0. I didn't post in the arduino... |
Friday, 11 January 2019 - 15:06 |
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adiw in assembly Hi Guys, Just wondering an easier way to do this: adiw XL,63 ;most we can do here is 63 adiw XL,1 ;so do it twice Assembly only please. (NO C.) I am trying... |
Saturday, 22 December 2018 - 15:21 |