Post Created date
Sold out?
This is becoming a real dilemma! A huge development investment into a hardware platform that becomes unexpectedly unavailable as the product gets ready for production.  I...
Wednesday, 24 November 2021 - 18:01
Duration Meter
You didn't tell us the CPU, so I assume that it is a Mega328P. The auto-generated code in the initialization section doesn't match Mega328P register descriptions, and the comments...
Tuesday, 23 November 2021 - 23:58
PAL - a modern equivalent for combinational logic
Hello,  Programmable Array Logic chips were used to replace networks of TTL gates that decoded the addresses of the various sections of a microprocessor system. ...
Tuesday, 23 November 2021 - 15:36
Looking for a list of DIP AVRs
Will you be developing a board that will be used by primarily one AVR device type, but be initially configurable to all AVR DIP types, or a board where the individual CPU chip...
Monday, 22 November 2021 - 17:29
Possible Multiple Use of Timer0 for Millis and Input Capture Mode ?
What are you doing with the millis, besides giving us the willis?   Are you incrementing a global 32-bit unsigned integer that will act as a "heartbeat" reference for...
Monday, 22 November 2021 - 17:11
I am stupid, and need help.
Hello,     In English language, this industry is called "embedded-systems programming", "microcontroller programming", or "IoT (internet of things) programming".  I...
Friday, 19 November 2021 - 17:16
I´m kind of new to programming Atmel chips
  I think that you go back to the Arduino like the Pro MINI below:   This is a very thin,cheap, and light AVR bootloader development board.  It can be shipped in a...
Friday, 19 November 2021 - 16:47
ATTiny1614 I2C Just Stops Working
I suggest that any question concerning the TinyAVR and MegaAVR go into the AVRfreaks' section for those families.   The Arduino section should stick to the "classic"...
Sunday, 14 November 2021 - 00:46
using u8g2 lib with USI two wire Attiny2313
Hello and welcome.  Since you are as you say a newbie to AVR programming, allow me to suggest that adapting u8g2 from TWI to USI is above your present skill level. ...
Thursday, 11 November 2021 - 20:13
ATtiny1624 - Interrupts when BOOTEND is utilized
You are splitting your application into two memory sections that are not used for the application program.  The BOOT section is for loading a new application program and the...
Thursday, 11 November 2021 - 01:43
SRAM test on ATmega 2560
Note also that the Mega2560 has banks of RAM so that 256K can be accessed by 16-bit addresses. You will need to adjust the bank pointer to test all the banks of SRAM.
Saturday, 6 November 2021 - 00:16
Mega2560 I2C not sending correct address
Your AVR is sending 0x78 and an ACK pulse clock.  The I2C device is not asserting (pulling low) the SDA line in order to make the ACK signal.   This is most likely...
Friday, 5 November 2021 - 23:58