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Does anyone know a simple radio?
I have been using a radio transceiver from RFDigital that has become obsolete.  I use UART to talk to it from a microcontroller and PuTTY from my laptop USB to serial...
Tue. May 22, 2018 - 07:36 PM
Hand soldering surface mount tantalum capacitors
Is there a danger of popping a surface mount tantalum capacitor because of absorbed moisture while hand soldering with a soldering iron?
Sun. Dec 10, 2017 - 04:58 AM
matrix inversion
I have implemented two matrix inversion algorithms and built them into a library.  If anyone is interested in solving n equations in n unknowns on an avr I will post my code...
Wed. Nov 1, 2017 - 11:15 PM
Free samples from Microchip
I got a notification from Microchip to sign up for product and documentation change notifications and free samples.  Of course given the chance for free samples I signed up...
Sun. Oct 15, 2017 - 05:34 PM
changing clocks and bricking MCU
I am sure this question has been asked a zillion times, but I am going to ask it again.  apologies in advance.    I had an ATmega328P running with an external TTL...
Thu. Sep 28, 2017 - 04:54 PM
Variable color in AS7
Sometimes the color of variables in my projects are black instead of the default Navy.  Sometimes if I scroll up and then back down they will change to Navy.  Sometimes...
Sat. Sep 2, 2017 - 04:44 PM
Solved: RFID coil and superglue
I wound a 18cm x 20cm RFID coil big enough for my cat go walk through with 55 turns of 30 gauge magnet wire.  I measured the inductance with a cheapo meter to be 2.4 mH and...
Wed. Aug 2, 2017 - 03:39 PM
.elf vs .hex
I noticed that AS7 default for programming flash is .elf.  AS6.2 was the same, but I was told it was going to change to .hex in AS7.  Do I just go with the default and...
Sun. Jul 23, 2017 - 08:14 PM
makefile access to path error
Why do I get this error every once in a while when I do a rebuild all in AS7.  I have to go in and delete makefile.mk by hand and then it builds fine.  It is sort...
Tue. Jul 18, 2017 - 04:25 PM
extern vs. volatile
I am ready for  some abuse now.  I have an int I  define as volatile in two files in my AtmelStudio 7 project.  It seems to work.  Is the correct way to...
Mon. Jul 17, 2017 - 04:10 PM
What is ASF in Atmel Studio all about?
What do I use ASF for.  I have never used it, and I noticed it is an option in the VS7 installation.  I chose it, but it probably just makes the installation bigger....
Sun. Jun 11, 2017 - 09:37 PM
AS7 _delay_ms appears in italics
I just installed AS7, and when I convert an AS6.2 project over to AS7 I notice that all of my calls to _delay_ms() appear in an italic font, different from the font for the rest...
Fri. Jun 9, 2017 - 11:14 PM