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consequences of forget to set BOD I just gained some experience, I would like to share here. After I finished the design and test tens of PCB samples of new product (RDM-DMX LED pixel bar... |
Friday, 13 September 2019 - 14:39 |
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Full Swing Crystal issue I m trying full-swing feature of ATmega328P in hope for increase robustness against possible noises. . I have no problem with low-power mode over years of production, this is my... |
Friday, 23 November 2018 - 17:13 |
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atprogram command for ATtiny816 fuse bits I am trying to program ATtiny816 using Atmel-ICE from command line I can erase/write flash/lock bits using command line sucessfully : atprogram -t atmelice -i UPDI -d... |
Wednesday, 25 April 2018 - 08:13 |
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ATmega328P decoupling Vcc using Ferrite Bead I tried decoupling Vcc as recommended in AN2519 : Figure 2-2 my PCB is as recommended in appnote, MCU is decoupled from Vcc using ferrite bead and 100nF cap close to... |
Wednesday, 14 February 2018 - 15:03 |
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ATTiny816 UART 250kbps accuracy My old circuits use ATmega88 , 16MHz crystall, UART 250kbps, 8bit , 2 stop, no parity, both RX and TX ATtiny816 has inetrnal 16Mhz and 20MHz RC factory calibrated with... |
Friday, 5 January 2018 - 15:03 |
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ATtiny816 UART example hi I am trying to use UART of ATtiny816 datasheet is lack of examples, could anyone show some reference for me ? thanks |
Wednesday, 3 January 2018 - 15:03 |
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EEPROM corrupt or damge in BOD ? hi I know this is discussed several times before, I have read most of very useful old threads, and did my project as below: my circuit is 4.5V BODLEVEL set to... |
Wednesday, 27 December 2017 - 09:09 |
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ATmega328p UART framing error does not occur! There is a protocole over serial port as following: 1. no signal (idle) is High (+5V). 2. reset signal is a 60 us Low (0v) pulse. 3. data signal is : 250 kbps/8 bits/2 stop/no... |
Saturday, 24 June 2017 - 14:32 |