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Total beginner, change state of outputrs in this code? (Resolved, thanks)
I have some code that allows my Arduino Uno and Ethernet Shield to change the state of 4 relays over my hard wired ethernet. I have this working fine but the four relay module I...
Wednesday, 24 November 2021 - 18:35
AVR Dudess locks up Windows 7 64 bit PC
I used this fine a couple of years back on the same PC and now when reading fuse bits from an Atmega 328 chip it locks up the PC, no keyboard or mouse (they are USB RF ones). I...
Thursday, 27 June 2019 - 16:27
Newbie programming board jumper question
I bought a little PCB to connect an Atmeag328 inb a ZIF socket to my programmer and it has 3 jumpers. Two are on the external crystal wires, to disable it, and one is from pin 2...
Tuesday, 30 January 2018 - 13:48
Xtal frequency for standalone programmer board question
This kit from Ebay just landed. It includes a 16MHz Xtal, but the Atmega328 chips I want to programme are to go in a device (QRP Labs U3S transmitter) that uses a 20MHz xtal. Does...
Monday, 15 January 2018 - 15:42
I can update existing firmware on a 328 PU, but not write it to a new one
I use an amateur radio transmitter by QRP Labs called a U3S that comes with a pre programmed Atmega328P processor. The kit has the option of adding a 6 pin header to allow in...
Thursday, 4 January 2018 - 18:37