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Ericsson PKU 4710 PI 3.3V 66W 1/16th Brick DC-DC (3pcs) BRAND NEW
These are absolutely top notch, model number PKU4710PI (they are made today by Flex). See datasheet: https://www.mouser.com/ds/2/138/8701-EN_LZT146438_EN_B_PDFV1R7-471859.pdf...
Tuesday, 8 October 2019 - 22:29
Generating PDF from Doxygen?
I am trying to generate a PDF file from the Doxygen output (html / LaTeX). As far as I could understand there's a batch file placed inside the LaTeX output folder that should...
Monday, 15 July 2019 - 07:26
Simple way to decode ESP8266 / UART incoming transmission?
I'm getting data from an ESP8266, some of it are generic messages regarding connections like: "0,CONNECT" but the ones I am after are formatted: "+IPD,0,3:D" those are the...
Saturday, 13 July 2019 - 12:03
Problems after upgrading GCC compiler to 9.1.0
I've created a new flavor for the 9.1.0 GCC compiler and now when I compile I get errors such as those below:     Not sure why that is?  
Friday, 12 July 2019 - 13:30
Why PROGMEM attribute ignored?
I want to store a bunch of string in program memory + an array of pointers to those strings for easy retrieval, I wrote the following code: static const char ESP_RST[]...
Friday, 12 July 2019 - 10:16
Audio pitch down code debugging
I am sampling an audio signal of 1 KHz and would like to generate an output which is half of that. ADC & DACs are working properly, however it seems the output freq. is still...
Saturday, 6 July 2019 - 07:08
ATtiny44A clock out is 4MHz?
I'm enabling the CKOUT fuse and can see a 4MHz square wave generated on the clock output pin. I thought this should be 8MHz? I believe that is the freq. of the internal...
Wednesday, 8 May 2019 - 06:36
White LED driver debugging
I'm using the following circuit to drive the backlight LEDs of an TFT LCD module:     Please note that the input voltage was changed to 3.3V from 5V (should not matter...
Wednesday, 8 May 2019 - 06:11
Qtouch charge share delay value?
I'm going through the app note for the touch solutions and on page 6 it says the following: "The value of Rs should typically be within the range of 1kΩ to 10kΩ. If Rs...
Monday, 6 May 2019 - 10:01
Where is Attiny24a in the Qtouch (for non PTC supporting devices) list?
Microchip provides a spreadsheet which lists the Attiny24a as supporting 1 - 4 channels using the Qtouch lib. for non PTC devices. When I start the Qtouch project builder I can...
Saturday, 23 February 2019 - 09:31
Touch sensing AVR placement on PCB?
I would like to integrate two touch sensors (implemented using Qtouch lib.) to a project. The PCB that will host these buttons is a small stripe that will be installed a few cm...
Saturday, 23 February 2019 - 08:30
Quick & dirty audio sample mixing ?
I'm sampling an audio signal using the ADC and store the data in a buffer to create a delay effect. I would like to feedback the old data pulled from RAM together with the new...
Monday, 11 February 2019 - 19:51