Post Created date
Error handling for TWI
[Re:]Wow, tacked on to a pretty old thread. Yes, I didn't want to start a new topic.   Thank you for link !   That's what I've been looking for !    Best...
Wednesday, 2 December 2015 - 16:40
Error handling for TWI
Hi all !   let say that uC  RESETs at 2nd bit (or any other, doesn't matter) like in picture during TWI transfer.   I have to "manually rescue TWI"  with port...
Tuesday, 1 December 2015 - 18:51
_delay_ms() problem
Hi Cliff !     Thank you very much for advice !     I use timer 1  to count to 10ms and then deal with it in appTimerTaskHandler() in main(): ...
Friday, 20 November 2015 - 19:23
_delay_ms() problem
  Sweet Jesus guys !   I forgot to turn off 32.768kHz on RTC which is connected to PCA9701 and after ISR(INT2_vect) I don't handle this event,  left it for later....
Friday, 20 November 2015 - 13:25
analog multiplexer
Kartman wrote: This catches just about everyone. Change mux Wait x time Do adc conversion.   OK !   From your experience, how much is this x time?   Thank you !
Thursday, 2 July 2015 - 08:48
analog multiplexer
valusoft wrote: Have you included the "optional filter"? Could it be that its cap is holding some of the previous signal?   Yes,  R=120 Ohm  C=1nF    ...
Wednesday, 1 July 2015 - 09:28
-5 V power supply for OPA
Thank you for replays !   It's new design.   I'd like to measure grid voltage 230 V AC.   I have +5V, +3,3v and +3V and board is mains powered.    
Friday, 8 May 2015 - 12:50
ARM board
  We need to implement IEC 104 protocol for SCADA on it over Internet and later via GPRS.   How much memory and processor we need I don't know.     It's small...
Sunday, 26 April 2015 - 07:19
Atmel Lightweight Mesh stack
Hi all !   Can someone explain what is the difference between :    NWK_NO_ACK_STATUS                       =...
Sunday, 15 February 2015 - 10:51
Looking for 32 bit mcu board to learn embedded programming
Hi ! Now that ATSAMD20-XPRO is on its way my next question is how to write program for it ? I had a look at ASF(I've never work in that environment) and it looks OK.  ...
Thursday, 4 December 2014 - 16:03
Input pin current ATmaga324P
valusoft wrote: Won't be a problem if you remember to use a series resistor for each led.   Yes of course, I forgot to mention series resistor.   Thank you !
Sunday, 30 November 2014 - 11:50
Looking for 32 bit mcu board to learn embedded programming
Hi guys !   I'm moving from ATmega to ARM and also looking for something to start with.   I'm thinking to start with:
Wednesday, 26 November 2014 - 16:44