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Building a Cheap Field Programmer for $5
In another topic I pondered making a cheap, almost throwaway, field programmer. A suggestion from a fellow 'freaks was to use a cheap no-name Nano clone. And it works......
Friday, 21 May 2021 - 11:18
Reverse Bootloader come ISP Programmer
Can anyone see a flaw in this plan? It's to make a simple disposable field upgrade unit.   A small PCB containing nothing more than a '328, a bit of decoupling and...
Saturday, 8 May 2021 - 11:54
[TUT][C][SOFT] Example Modular Project
There's a great explanation of how to break up a larger project into multiple files here...   https://www.avrfreaks.net/forum/...   Sometimes though, all you want is a '...
Wednesday, 7 April 2021 - 15:04
Which USB <> Serial Bridge Chip?
No-one ever got fired for using a chip from FTDI, but there are not cheap. Does anyone have experience, preferably in commercial products, of the following...   CH3xx series...
Sunday, 4 April 2021 - 07:44
More Chip Supply Problems
"Renesas fire threatens 'massive impact' on global chip supplies"   https://www.theregister.com/2021...
Monday, 22 March 2021 - 12:32
Studio Simulator - Putting a Breakpoint in CRT0 or the Vector Table
As the topic title...how to put a breakpoint, when using the simulator, in CRT0 or on the IV table?
Saturday, 30 January 2021 - 07:42
Credit Where Credit Is Due
I don't think that we give people enough thanks when they do things right. Online it's too easy to just complain all the while.   So, in that spirit, I want to thank Pavel at...
Friday, 22 January 2021 - 08:48
Oops. Was it the Red Wire or the Blue?
Turns out that this headline on Monday...   "European Vega rocket suffers major launch failure, satellites for Spain and France lost."   ...was caused by wires which...
Wednesday, 18 November 2020 - 13:20
AVR + Bluetooth + Android/iOS App
Is anyone aware of an AVR based solution which uses an off-the shelf BT module to link to a smartphone which runs a 'universal' GUI app?   By 'universal' GUI app I mean one...
Wednesday, 11 November 2020 - 10:20
The New AVRs. Dx and Ex Series Comparison.
    I've been trying to get my head around the differences between the various new chip series and have scribbled out a crib sheet. Might be useful to someone else....
Monday, 9 November 2020 - 16:09
Soldering Iron Temperature - When Did You Last Check Yours?
So for the last couple of months something has 'not felt right' when soldering up PCBs. I'm lead-free and use a solder with a 227degC melting point, and run my iron at 340degC...
Monday, 9 November 2020 - 12:23
Does Anyone Recognise This Extrusion?
  I've been searching the interweb for hours without success. Does anyone recognise this case extrusion? I believe it to be a US part as a) the unit it houses is "proudly...
Wednesday, 4 November 2020 - 13:39