Simple AVR controlled FM Radio Receiver firewalker 2018-05-01 | Just a Simple FM radio receiver, controlled by an ATmega328p AVR microcontroller. The tuner utilizes a Sanyo chipset. LC72131 and LA1837. The LC72131 is controlled by Sanyo's CCB (Computer Control Bus).youtu.be/AijApAxOZ6wSchematics, C code etc:github.com/firew4lker/AVR_Radio
Car Stereo Hacking (Unlocking) firewalker 2018-04-22 | This is the process I used in order to unlock a car stereo (Becker BE 6021)
DPS5005 Control firewalker 2017-12-02 | Controlling a DPS5005 power supply with an Atmel ATtiny2313 mcu via UART.Source code and design files:github.com/firew4lker/DPS5005-controlDesigner of the power supply:youtube.com/channel/UCy73jJ5-ZqhPzT7wJ6KTIawExtra videos:youtube.com/watch?v=Cw2AjcczHg4youtube.com/watch?v=qWAqSSLwBtwyoutube.com/watch?v=DPN1BERe6cg
Analog System Lab Kit unboxing firewalker 2017-08-26 | Unboxing the Analog System Lab Kit Pro, made by Mikroelektronika and used by Texas Instrument.http://www.ti.com/tool/aslkpromikroe.comshop.mikroe.com/aslk-pro-kit
Touchscreen and AVR (Arduino). firewalker 2016-03-27 | Just a simple example interfacing a resistive touchscreen with an Arduino.Further reading: http://wp.me/p1us83-xZhttp://wp.me/p1us83-ylΕλληνικά: http://wp.me/p1us83-wOhttp://wp.me/p1us83-y8
Creating a Potentiometer with symbol in LTSpice. firewalker 2015-07-20 | Creating a simple Potentiometer with symbol in LTSpice.
Inductor Core Saturation. Κορεσμός Πυρήνα Πηνίων. firewalker 2015-07-17 | A simple circuit to measure Inductor Core Saturation Current.http://wp.me/p1us83-uWhttp://wp.me/p1us83-umalexkaltsas.wordpress.comΈνα απλό κύκλωμα για την μέτρηση του ρεύματος κορεσμού πυρήνα σε πηνία.http://wp.me/p1us83-uWhttp://wp.me/p1us83-umalexkaltsas.wordpress.com
Sub circuit with Symbol and parameters in LTSpice (English). firewalker 2015-04-09 | Creating a sub-bcircuit with Symbol and parameters in LTSpiceIV.http://wp.me/p1us83-k7
Simple ZVS Induction Heater (Greek Language). firewalker 2014-12-29 | Just a simple ZVS induction heating circuit demonstration.Blog post: http://wp.me/p1us83-tWBlog: http://alexkaltsas.wordpress.com
Using LTSpice to create Transistor Characteristic Curves (Greek) firewalker 2014-10-03 | Using LTSpice to create the characteristic curves of a bipolar transistor (BJT).Post:http://wp.me/p1us83-slSite: alexkaltsas.wordpress.com
DC to AC Converter. firewalker 2014-09-01 | Just a crude DC to AC Converter. Square Wave, Modified and Pure Sine outputs.http://wp.me/p1us83-rR
Inductor Measurements. firewalker 2014-08-14 | Measuring the inductance of an inductor using a function generator and an oscilloscope.
Reading a PROM manually. firewalker 2014-07-15 | Just reading an old memory manually. Like the actors on Halt and Catch Fire series did.http://wp.me/p1us83-pq
Simple SEPIC and Flyback Converter. firewalker 2014-06-07 | A really simple SEPIC and a Flyback Converter. Just to show SEPIC and Flyback Converters in principle.http://wp.me/p1us83-nz
Simple Boost and Buck-Boost Converter. firewalker 2014-05-18 | A really simple Boost (Step Up) and a Buck-Boost Converter. Just to show Boost and Buck-Boost Converters in principle.Blog Post: http://wp.me/p1us83-ndMy Blog: http://alexkaltsas.wordpress.com
A simple Buck (Step Down) Converter. firewalker 2014-04-23 | A really simple Buck (Step Down) Converter. Just to show Buck Converters in principle.Blog Post: http://wp.me/p1us83-mCMy Blog: http://alexkaltsas.wordpress.com
Transistor Audio Amplifier. firewalker 2013-12-29 | Just a simple educational, multistage, transistor, audio amplifier.http://wp.me/p1us83-llhttp://wp.me/p1us83-lXhttp://wp.me/p1us83-mx
Sub-circuit with Symbol and parameters in LTSpice. firewalker 2013-09-26 | Creating a sub-bcircuit with Symbol and parameters in LTSpiceIV.http://wp.me/p1us83-k7PWM in LTSpice: http://wp.me/p1us83-jL
PWM Linear Change. firewalker 2013-08-17 | Site: http://wp.me/p1us83-hvJust a PWM linear change using an AVR ATmega8.
Filtered PWM firewalker 2013-08-17 | Site: http://wp.me/p1us83-hvJust a sine modulated PWM using an AVR ATmega8 filtered.
Sine Modulated PWM firewalker 2013-08-17 | Site: http://wp.me/p1us83-hvJust a sine modulated PWM using an AVR ATmega8.
nRF24L01+ interfacing with AVRs. firewalker 2013-07-04 | Using two nRF24L01+ Wireless modules to connect two AVRs microcontrollers.http://wp.me/p1us83-gX
Rotary (quadrature) encoder and AVR-GCC. firewalker 2013-05-03 | http://wp.me/p1us83-fKInterfacing a rotary (quadrature) encoder with AVR-GCC using an ATmega8.
Various output voltages from a 5 volt 7805 regulator. firewalker 2013-04-28 | http://wp.me/p1us83-f9Just using a 7805 regulator to produce various voltages.
LTSpice Symbol Creation (Greek audio). firewalker 2013-04-27 | http://wp.me/p1us83-fBCreating an LTSpice symbol for a SPICE model.Δημιουργία ενός συμβόλου του LTSpice για ένα SPICE μοντέλο.
Diode forward Voltage over temperature. firewalker 2013-04-05 | http://wp.me/p1us83-ezJust a really rough test of a diode's (1n4148) forward voltage over a range of 40 (+10..+50) degrees Celsius. I used a thermoelectric element (Peltier effect) to drop/rise the temperature of the diode.
Using a Nokia type LCD with Atmel AVR ATmega8 and AVR-GCC. firewalker 2013-01-24 | Using a Nokia type LCD with Atmel AVR ATmega8 and AVR-GCC.http://wp.me/p1us83-dN
AVR & Stepper Μotor firewalker 2012-12-25 | Ένας ATtiny13 με έναν βηματικό κινητήρα.http://wp.me/p1us83-cnΑn ATtiny13 driving a stepper motor.
CodeBlocks and Stellaris Launchpad (with GCC). firewalker 2012-12-19 | Χρήση του CodeBlocks με το Stellaris Launchpad.http://wp.me/p1us83-bBhttp://forum.stellarisiti.com/topic/405-codeblocks-and-stellaris-launchpad-with-gccUsing CodeBlocks with Stellaris Launchpad.
Καυστήρας Πέλετ. DIY Pellet Burner. firewalker 2012-12-13 | http://alexkaltsas.wordpress.com/2012/12/13/pellet-burnerΗ τελική μορφή του καυστήρα πέλετ που ξεκίνησε σαν πείραμα. Το ηλεκτρονικό κομμάτι βασίζεται σε μικοελεγκτή AVR της Atmel και τον avr-gcc.DIY pellet burner. The final form of a project started as an experiment. The elecronics are based on Atmel's AVR and avr-gcc.The source code:dropbox.com/s/nlcx1ixv3s4yldw/pellet_burner_mega328_Share.zip
AVR Frequency Counter. Συχνόμετρο με AVR. firewalker 2012-10-22 | http://wp.me/p1us83-aISimple AVR (ATmega8) FrequencyCounter using Timer/Counters.Ένα απλό συχνόμετρο με AVR (ATmega8) κάνοντας χρήση των Time/Counters.
RLC tunning view with an oscilloscope. firewalker 2012-07-19 | RLC tunning view with an oscilloscope.http://alexkaltsas.wordpress.com/2012/07/19/%CE%B5%CF%80%CE%AF%CE%B4%CE%B5%CE%B9%CE%BE%CE%B7-%CF%83%CF%85%CE%BD%CF%84%CE%BF%CE%BD%CE%B9%CF%83%CE%BC%CE%AD%CE%BD%CE%BF%CF%85-%CE%BA%CF%85%CE%BA%CE%BB%CF%8E%CE%BC%CE%B1%CF%84%CE%BF%CF%82-rlcΣυντονισμός κυκλώματος RLC σε έναν παλμογράφο.
VoltCraft FG1617 Function Generator. firewalker 2012-07-11 | VoltCraft FG1617 Function Generator testing.Δοκιμή της γεννήτρια συχνοτήτων VoltCraft FG1617http://alexkaltsas.wordpress.com/2012/07/11/%CE%B3%CE%B5%CE%BD%CE%BD%CE%AE%CF%84%CF%81%CE%B9%CE%B1-%CF%83%CF%85%CF%87%CE%BD%CE%BF%CF%84%CE%AE%CF%84%CF%89%CE%BD-voltcraft-fg1617
IRMP. AVR (atmega8, avr-gcc) IR decoder. firewalker 2012-05-16 | An AVR IR remote control decoder. It supports about 30 protocols. Like Philips RC-5/6, Sony SIRCS, NEC etc.http://alexkaltsas.wordpress.com/2012/05/16/avr-gcc-ir-decoderhttp://www.mikrocontroller.net/articles/IRMP
AVG-GCC FreeRTOS mini example. firewalker 2012-05-02 | AVG-GCC FreeRTOS mini example on an ATmega168.http://alexkaltsas.wordpress.com/2012/05/02/avr-gcc-freertos
AVR 7-segment display thermometer II. firewalker 2012-04-11 | A 3 digit 7-segment display Thermometer (0.1 degrees resolution) with an ATmega8 AVR and avr-gcc.http://alexkaltsas.wordpress.com/2012/04/09/avr-gcc-7-segment-displays
Interfacing 7-segment displays with AVR. firewalker 2012-04-09 | Interfacing a 3 digit 7-segment display with an ATmega8 AVR and avr-gcc.http://alexkaltsas.wordpress.com/2012/04/09/avr-gcc-7-segment-displays
AVR 7-segment display thermometer. firewalker 2012-04-09 | A 3 digit 7-segment display Thermometer (0.1 degrees resolution) with an ATmega8 AVR and avr-gcc.http://alexkaltsas.wordpress.com/2012/04/09/avr-gcc-7-segment-displays
Μαλαματένια Λόγια σε AVR (ATmega8) :P. firewalker 2012-03-28 | Μαλαματένια Λόγια σε AVR (ATmega8) με πρωτόκολλο RTTTL της Nokia και PWM.http://alexkaltsas.wordpress.com/2012/03/28/avr-gcc-%CE%BC%CE%BF%CF%85%CF%83%CE%B9%CE%BA%CE%AE-%CE%BC%CE%B5%CE%BB%CF%89%CE%B4%CE%AF%CE%B5%CF%82-%CE%BA%CE%B1%CE%B9-avrs
Music (RTTTL ringtone) on AVR with PWM. firewalker 2012-03-28 | Playing RTTTL ringtones on an Atmel AVR ATmega8, with the help of PWM, using avr-gcc.http://alexkaltsas.wordpress.com/2012/03/28/avr-gcc-%ce%bc%ce%bf%cf%85%cf%83%ce%b9%ce%ba%ce%ae-%ce%bc%ce%b5%ce%bb%cf%89%ce%b4%ce%af%ce%b5%cf%82-%ce%ba%ce%b1%ce%b9-avrs
AVR thermometer. firewalker 2012-03-22 | A really simple AVR thermometer using avr-gcc and a thermistor.http://alexkaltsas.wordpress.com/2012/03/22/avr-gcc-%ce%ad%ce%bd%ce%b1-%cf%80%ce%bf%ce%bb%cf%8d-%ce%b1%cf%80%ce%bb%cf%8c-%ce%b8%ce%b5%cf%81%ce%bc%cf%8c%ce%bc%ce%b5%cf%84%cf%81%ce%bf
Free disk space simple bash script. firewalker 2012-03-20 | A free disk space simple bash script.http://alexkaltsas.wordpress.com/2012/03/20/bash-script-%ce%b3%ce%b9%ce%b1-%cf%84%ce%bf%ce%bd-%ce%b5%ce%bb%ce%b5%cf%8d%ce%b8%ce%b5%cf%81%ce%bf-%cf%87%cf%8e%cf%81%ce%bf-%cf%84%cf%89%ce%bd-%ce%b4%ce%af%cf%83%ce%ba%cf%89%ce%bd
AVR-GCC servos control test. firewalker 2012-03-17 | Testing a servo (for models) with avr-gcc. http://alexkaltsas.wordpress.com/2012/03/18/avr-gcc-%CF%83%CE%B5%CF%81%CE%B2%CE%BF%CE%BA%CE%B9%CE%BD%CE%B7%CF%84%CE%AE%CF%81%CE%B5%CF%82-%CE%BC%CE%BF%CE%BD%CF%84%CE%B5%CE%BB%CE%B9%CF%83%CE%BC%CE%BF%CF%8D-aka-servos
Use of Makefile with avr-gcc. firewalker 2012-03-16 | Using a Makefile to compile a program with avr-gcc.http://alexkaltsas.wordpress.com/2012/03/16/avr-gcc-%ce%b1%cf%81%cf%87%ce%b5%ce%af%ce%b1-makefile
AVR-GCC WatchDog test. firewalker 2012-03-09 | AVR-GCC WatchDog test.http://alexkaltsas.wordpress.com/2012/03/10/avr-gcc-watchdog-%cf%80%cf%81%ce%bf%cf%83%ce%bf%cf%87%ce%ae-%cf%83%ce%ba%cf%8d%ce%bb%ce%bf%cf%82
AVR-GCC software SPI. firewalker 2012-03-09 | SPI bus implemented in software with avr-gcc.http://alexkaltsas.wordpress.com/2012/03/09/avr-gcc-software-spi-spi-%ce%bc%ce%b5-%ce%bb%ce%bf%ce%b3%ce%b9%cf%83%ce%bc%ce%b9%ce%ba%cf%8c
Button de-bouncing. firewalker 2012-03-05 | Button de-bouncing.http://alexkaltsas.wordpress.com/2012/03/06/avr-gcc-button-bounce-%cf%87%ce%bf%cf%81%ce%bf%cf%80%ce%ae%ce%b4%ce%b7%ce%bc%ce%b1-%ce%b4%ce%b9%ce%b1%ce%ba%cf%8c%cf%80%cf%84%ce%b7-sic
Button bouncing firewalker 2012-03-05 | Button bouncing.http://alexkaltsas.wordpress.com/2012/03/06/avr-gcc-button-bounce-%cf%87%ce%bf%cf%81%ce%bf%cf%80%ce%ae%ce%b4%ce%b7%ce%bc%ce%b1-%ce%b4%ce%b9%ce%b1%ce%ba%cf%8c%cf%80%cf%84%ce%b7-sic
AVR SPI bus on an oscilloscope. firewalker 2012-03-04 | AVR SPI bus on an oscilloscope. Sending 0b10011001 byte.http://alexkaltsas.wordpress.com/2012/03/05/avr-gcc-serial-peripheral-interface-bus-spi
