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IoT or most real how connect a Hardware to the smartphone
Hello. I see a lot of discussion about "IoT" and seam some are already done. I am a Hardware design , ok to write SW for AVR when I have understand what to do.  can someone...
Sunday, 4 November 2018 - 08:04
pick & place SMD someone can share his experience?
Hello. I will ask if someone has some experience with cheap pick 6 place from china or another place. I have see a lot of equipment under 6000$ new. I have today a mydata but it...
Tuesday, 19 June 2018 - 11:48
How find at a struct parameter has been change?
Hi. I have a struct who has a lot of parameter. Parameter can be setup from GSM or Modbus via UART. I need to have an count to register how much time parameter has been change....
Saturday, 24 March 2018 - 13:05
small board with ATmega645
Hi. I need a board with all component need around a ATmega with a lot of IO and easy to produce with my equipment. I choice ATmega645 because pitch of house and number for IO. I...
Thursday, 7 December 2017 - 13:08
ATmega1284 problem to debugg with jtag stop at 95% upload
ok. I use avrstudio 6.2 and atmega1284p + Atmel-ICE with jtag. (win 10) when I try to start to debug, compil + load the program and stop to 95% with a error message.  if I...
Saturday, 14 October 2017 - 07:05
ATMEGA1284P get wrong message when programming with ATMEL-ICE
Hi. it was a post about same problem with an another CPU wihout answer, try a new post. i get the follow message when I try to program ATMEGA1284P "The requested command timed out...
Wednesday, 2 August 2017 - 06:33
How send special character like "
Hi. I use AVR and codevision compiler. I want send this string:  putsf( "AT^SYSCFGEX="0201",3FFFFFFF,1,2,7FFFFFFFFFFFFFFF,, \r\n" ); it is a easy way to do it ? Thank you
Thursday, 6 July 2017 - 20:00
FSK with tiny 25
Hi. I have make a FSK with a tiny 25, F1= 110Khz , F2 = 114Khz ( chrystal 14,14MHz),  signal square 1Khz SW work.  but I see strange on the spectrum ( no picture ) make...
Monday, 29 May 2017 - 12:05
access to a structure i eeprom ( MODBUS)
Hi. I have make a structure i eeprom  like: eeprom struct eeprom_structure {              char stid[32];     // 16 holder...
Wednesday, 3 May 2017 - 06:05
MODBUS RTU mode read/write ASCII value
Hello. I have a project with modbus. ( it is my first modbus device). Customer want Modbus RTU and some Holding register has "ascii value"  Holding register have 16 bit and...
Thursday, 27 April 2017 - 14:26
JTAG for ATmega1284P
Hi. I have used JTAG on the board for download SW & debugg. ok working . I need to use the IO for the JTAG to drive some output. if I use  MCUCR |=(1<<JTD); MCUCR...
Friday, 24 March 2017 - 12:08
ATmega328P Xplained : UART & Studio Terminal
Hi. set some video from ATMEL som show at you can used the ubs connection line a virtuel com port. in this demo , he open terminal program from Studio 6.2 I can not found som...
Saturday, 3 December 2016 - 17:21