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An Atmega8 MCU clock failure and gone to brick ? HI, Im good at running into strange problems. This time Im sad. I have been in the last phase of getting a project running. Doing runs over days for calibration purposes. Now the... |
Sunday, 16 February 2020 - 01:22 |
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ADC multiple channel "overhearing" on M8 I have yet another ADC issue. I read two pins PC0, PC1 alternating for single reads. The value read on one channel is influence by reading on the other, but not the other... |
Saturday, 11 January 2020 - 15:07 |
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sampling smal DC 0-40mV with Atmega8 Hello; I have searched for a thread for this unsuccessfully but not found, but it should be there somewhere I guess. Here is the issue; What I want to do is measure... |
Monday, 6 January 2020 - 20:45 |
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usbasp stopped working Have been using usbasp successfully for some year on my win XP prof ( yes sticking to good old stuff) now suddenly I cant get it to work; avrdude doesnt find it ; it... |
Wednesday, 25 December 2019 - 22:18 |
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Avrdude ERROR: address 0x210 out of range Hi Avrdude is complaining: address 0x210 out of range at line 33 of di.hex Does this indicate code is too big ? Which it very well might be Im closing in, befote mod I was at 6.... |
Monday, 16 December 2019 - 13:37 |
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and now to something completely different .. power circuitry Hi I have a power supply question, its from a refrigeration compressor motor supply circuitry, I dont get what the two bridges DB101 and 102 are doing..... |
Sunday, 1 December 2019 - 13:35 |
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chip select for 2xUART A while back was looking for a 8bit Avr having 2xUART, and got some tips; among which a link to a very good chip selection web-page: chip sel link at microchip I was... |
Tuesday, 22 October 2019 - 10:54 |
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HC-11 RF module UART working but no response to AT commands Hii back again with mysterious things; I have for a while (dormant part project) had 2 modules lying around. I know I successfully tested an ran these while back. One is attached... |
Friday, 18 October 2019 - 17:37 |
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7805 dead during not connect Hi My design has a7805 stab driven 12V and giving 5 to my circuitry. It has been working and ticking for at least a half year, when I disconnected a month ago to connect again... |
Monday, 30 September 2019 - 09:19 |
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unplugged UART is hung when reconnected Hi, possibly you have a quick answer, Have an atmega8 USART connected to a USBTTL which then connects though COM port to PUTTY window on laptop. All works well, having... |
Wednesday, 18 September 2019 - 09:39 |
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avrdude dump only ff ? Hi, I have had som issues with writing/reading to EEPROM, there was some linkage issue when having the code in a separate compiled unit. However I think I have now solved that, it... |
Tuesday, 6 August 2019 - 18:07 |
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Xtal near pin problem ? Hi again I dread making small simple changes... In integrating a number of code pieces for a project, I realized I wanted also to include an ADC, all port C pins on the m8 used I... |
Tuesday, 7 May 2019 - 10:09 |