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SPI Communication between AVR controller and sensor
I have found a RFID IC from nxp called HTRC11001 since it allows me to write to an RFID chip as well as read from a RFID chip.  This is my first attempt and trying to...
Sunday, 6 January 2019 - 17:25
Connecting an avr programmer with external power source
I just wanted to ask a simple question. I want to move my mcu off my breadboard and onto a vero board to test the whole circuit. i still want to progam it using my programmer...
Thursday, 25 October 2018 - 09:42
Getting non arduino library code
I have started looking at using other peripherals with my projects and i program using winavr. Ive looked at using the ESP8266 but its not something someone would build from...
Saturday, 4 August 2018 - 09:35
AvrC syntax alternatives
I downloaded the virtualwire library that was ported to C. I looked at the sample code and everything is straight forward except for the receiver code. It declares a unsigned char...
Monday, 16 October 2017 - 16:35
Reading Data from LCD
Hi Everyone.   I've spent the better part of the day trying to add a read data function to my LCD unit.  Everything connection wise is fine with data displaying...
Monday, 20 March 2017 - 21:23
Lock bits on atmega32
I was reading about the lockbits on the atmega32 and saw mention of setting LB1 and LB2 to prevent someone from reading your firmware off the chip. Not wanting to brick the...
Thursday, 13 October 2016 - 13:45
Thermistor terminology
I have 2 thermistors - One came with a datasheet with a curve of resistance vs temp and the latest is just a temperature probe. They both work in the same way but the new one...
Friday, 1 July 2016 - 18:39
ISR(adc_vect) correct code usage
I have been busy with a project that eventually uses 3 pots to find a position in space. When I started I used just the X and Y axis and everything worked fine. To start with it...
Monday, 20 April 2015 - 07:43
Push button on port C
I tried connecting a button to my mcu and did everything by the book but the bit_is_clear function always says that the bit is clear. After establishing that the code must be...
Wednesday, 4 March 2015 - 10:54
pocket avr programmer on windows 7
I just received my pocket avr programmer and atmega 32 in the post and I followed the tutorials online by patrick hood-daniel. I soldered the interface board, tested all the pins...
Friday, 6 February 2015 - 19:54
complete newbie pin assignment
I have just started with winavr and I'm going throught some basic video tutorials. I undertand why I set a bit using an OR and a mask. The notation that confuses me is the...
Saturday, 17 January 2015 - 09:45
complete newbie pin assignment
I have just started with winavr and I'm going throught some basic video tutorials. I undertand why I set a bit using an OR and a mask. The notation that confuses me is the...
Saturday, 17 January 2015 - 09:44

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