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  Hello,     I am working on an ATxmega32A4U microcontroller. Among other things, I use USARTC1 with Tx pin on pin 7. I configure the port pin as OUTPUT LOW and...
Wednesday, 3 November 2021 - 17:04
Alternate component in Altium
  Hello,     I am using Altium 21 and I would like to add an alternate component to the BOM, with parameters like Manufacturer Part Number and Manufacturer to an...
Friday, 15 October 2021 - 14:24
XMEGA register notation (solved)
  In another thread from 2016 I see this notation:   arkadi wrote: In The Xmega I use: CRC.CTRL |= CRC_RESET_RESET1_gc; CRC.CTRL = CRC_SOURCE_FLASH_gc;...
Wednesday, 29 September 2021 - 21:57
I2C Library AN1308
  Hello,     I intend to use this library. While looking at it and at the example that comes with it, I notice that the library uses a structure that contains two...
Thursday, 23 September 2021 - 17:51
  Is Mega328 capable to calculate sha256 of a string up to 64 bytes in length ? If not, how about sha1 (160 bits result ) ?     Thank you.
Tuesday, 7 September 2021 - 00:54
Arduino Uno vs Arduino Mega2560 SPI port
  Hi there     I have a bunch of shields for Arduino Uno where I use the SPI port. Now that I need more than one UART, I thought to look at Arduino Mega2560 board....
Monday, 15 February 2021 - 16:43
Microcontroller seelction help
  Hi there,     I am looking for an ARM or PIC32 with at least three UARTs with the following requirements:   1. at least three UART with the following:...
Sunday, 6 December 2020 - 18:02
Does my device needs an EFT test ?
    Hi there     A client of mine has a product that is powered at 24Vdc or 24Vac. Among other features, the unit has an RS485 port.     A number of...
Tuesday, 26 May 2020 - 16:15
  Hi there     I am trying to figure out how ATECC608A handles the CRC. I do not have yet datasheet for ATECC608A-SSHDA, I do have for ATECC508A and ATECC608A-...
Tuesday, 7 April 2020 - 19:11
(.text+0x0): multiple definition of `ui8ArRxTx'
  Hello     I got to a halt and I can't go any further. I am porting a project written AS7 to Arduino. I get few errors saying the a variable is defined multiple...
Sunday, 22 December 2019 - 02:37
SPI to Ethernet Interface
  Hello Everyone   I wrote code to implement an SPI to Ethernet Interface (SEI) on a PIC32 microcontroller. It became something similar to the Wiznet chips with the...
Monday, 2 December 2019 - 03:11
Programming issue
  Hello everyone     I don't know what topic name should I give it. I am working on a small project in AS7, Mega328P, in fact an Arduino Uno board. I got stuck...
Friday, 25 October 2019 - 17:52