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(.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
New pin numbering ?
    I wonder what would be the reason (a strong reason in order to brake the rule) for this BME680 sensor from Bosch to number the pins clockwise ?
Tuesday, 4 December 2018 - 18:49
Altium Designer Component Properties
    Hi there,     There are two fields among other, Comment and Description. What would you put in those fields ? They look similar, so I am a bit confused and...
Sunday, 25 November 2018 - 04:07
ATMEGA16U2 serial driver XP
    I do have an Arduino UNO board with a mega16u2 on it as USB-UART bridge. I want to use it connected to an XP machine. I am looking for a driver for the USB bridge...
Monday, 2 July 2018 - 05:50
Arduino vs Avr Studio (solved)
    Hi everybody,       I just tried to get an LED ON for one second and OFF for another second. I chose the "L" LED since it is already there (...
Sunday, 21 May 2017 - 00:13
Optocoupler speed
    Hello     Some transistor output style optocouplers have the base brought out. I wonder what would be the purpose of this ? Is there a way to...
Friday, 11 November 2016 - 15:48
pointer = &&label
    Hello,       This is my first post regarding C programming, so bear with me.       I read that GCC has an extension so...
Tuesday, 15 December 2015 - 19:42
8 COM ports with Xmega
Hi All As xmega128A1 has 8 UARTS, it is possible that with a proper driver and firmware to make it an 8 USB-UART bridge that will show up on Windows as 8 separate COM ports...
Monday, 14 April 2014 - 17:37
Inductor Current rating vs Current saturation
I know in theory what current saturation means, but when I am about to select an inductor on Digikey, I am not sure who these two parameters works together. I am contemplating...
Thursday, 20 March 2014 - 15:25
When actually LDS r16, PORT_IN reads the pins ?
Lets say I have an XMEGA and I read PORTC_IN. LDS instruction is two cycles. For XMEGA it specifies three cycles if reads from internal RAM. Is it the extended I/O space in RAM...
Monday, 28 October 2013 - 23:33

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