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Voltage doubler - options
I own a e-bike and due do never stopping limitations on traveling with batteries (particularly, but not limited to Lithium) I want to reduce the size of my battery pack.   I...
Saturday, 4 March 2017 - 13:25
Porting code to arduino language
I have the need to port some AVR code to the Arduino platform for cross compatibility between architectures.   This example is from a SW TWI interface    ...
Friday, 17 February 2017 - 23:53
How to self clear flash memory on AVR
As per title.   I'm developing a password protected app, the requirement is for the chip to be wiped out after a given number of failed attempts.   How do I achieve this?
Saturday, 23 July 2016 - 18:33
ILI9341 on Attiny
Hi all,   Is there any library for the ILI9341 that is lightweight for use with AVR?   So far I'm using an Adafruit version, but all the unneeded features just use too...
Wednesday, 20 July 2016 - 14:28
different chip sufixes and meanings
Any clue on differences between the atmega32u4 with suffix AU and AUR?   Thanks
Wednesday, 8 June 2016 - 11:54
Adding new device on AVR Studio 4
Hi Guys I'm in the need to update firmware to a ATMEGA16u2 using AVR studio 4. AS 4 only supports the AT90USB162, which is similar, but has a different signature....
Wednesday, 25 May 2016 - 19:30
Code simplification - From bytes to array
Hi guys,   I'm trying to simplify this piece of code:   void send_data(uint8_t byte1, uint8_t byte2, uint8_t byte3, uint8_t byte4) { uint8_t tbyte[4]; tbyte[0] =...
Tuesday, 24 May 2016 - 15:35
Multidimensional array
Hi guys,   I have this piece of code uint8_t received_data[20][3]; while (interrupt_identifier < 20) { if (radio.available()) { uint8_t mybuf[...
Sunday, 22 May 2016 - 20:51
Help porting code from arduino [solved]
I'm trying to port a driver for a SPI device, originated from an Arduino library.   I Wrote a function to deal with SPI communications (bit banging) to replace the original...
Monday, 16 May 2016 - 16:53
AVR powered by a coin cell what options?
I'm designing a stick to do power point presentations, ideally powered with a CR2450 Battery.   I want to have the AVR powered all the time, but was wondering if the current...
Friday, 13 May 2016 - 22:26
Using port expander: issues setting internal registers [Solved]
Hi all,   I'm using a port expander, model MCP23S17.   Datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/21952b.pdf  I'm trying to set the feature IOPOLA...
Monday, 4 April 2016 - 13:08
Bitwise operations for more than one bit
I've seen this in the past and been scratching my head each time I need to configure a prescaler or some other peripheral that has more than one configuration bit...   my_var...
Saturday, 2 April 2016 - 01:02