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Discussion Title Created date
Problems with Library "I2C_graphical_LCD_display"
Hello Again I experience a problem with my sw and help would be very much appreciated (for additional information also see https://www.avrfreaks.net/forum/... and the problem...
Tuesday, 11 February 2020 - 16:45
Problems with timing
Hello   My system - ATMega168pa, 16MHz, Arduino IDE 1.8.10, WIN 7 32 Bit   I have a (small) programme which toggles 3 leds (1 sek each) and sends data via USART (every...
Saturday, 8 February 2020 - 16:39
ATMega8 USART RECEIVE problem
Hello Attached is my "evaluation board" (see below) and I do have an odd behaviour of the USART of my SLAVE Atmega8. The ATMega8 transmits data continuously (polled in...
Friday, 25 October 2019 - 21:40
Warning when using "volatile"
Hello I've got an issue with the usage of "volatile" I know, that it's necessary to declare a global variable "volatile", if that variable is used in an ISR as well as in the main...
Tuesday, 15 October 2019 - 13:10
Measure time consumption of programme
Hello   I'd like to check the "time consumption / time measurement" of the different parts/functions of my programme - how long it takes: - to process one complete run...
Sunday, 15 September 2019 - 09:43
ATMega8 1 USART for 2 "Consumers"
Hello   My ATMega8 has got only 1 USART however I'd like to hook up 2 "consumers" - one XBEE Module (to communicate with a 2nd ATMega via XBEE) and a line to my...
Thursday, 12 September 2019 - 09:50
[SOLVED] I2C not working with my ATMega168
Hello   I use the I2C lib of P. Fleury on my ATMega8 - all is working fine, no problems. Now I want to use it with my ATMega168 - it doesn't work and I have no clue why that'...
Sunday, 8 September 2019 - 12:35
Difference between ATMega8 and ATMega328
Hello   Due to SRAM limitation I need to exchange my ATMega8 (1 kByte SRAM) with an ATMEga328 (2 kByte SRAM), because I want to use an OLED Display (128x64), 1.3" and I'd...
Wednesday, 4 September 2019 - 16:01
USART ATMega8 - odd time delay of 15 - 16 ms
Hello I do have an odd phenomenon which I don't understand. In the cyclic pogramme there are 20 bytes being sent via USART to my PC (in one go); these 20 bytes are stored in an...
Sunday, 1 September 2019 - 16:35