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  • IKEA Samtid mood-light BT firmware — simple_serial | My 2µF
    to do is to create a serial device in the dev folder and we can talk to the ISML via Bluetooth serial The user must be in the dialout group Result LED0 LED8 light up in a bluish colour This entry was posted in Arduino and tagged bluetooth BT firmware IKEA ISML Samtid serial simple Bookmark the permalink Importing LEDs from China Battle with customs follow up Looking for a new job Leave a Reply Cancel reply Your email address will not be published Required fields are marked Comment Notify me of followup comments via e mail Name Email Website Leave this field empty CAPTCHA Code Search for Recent Comments robert on YauDL Y et a nother u seless D ummy L oad Andrew Duckworth on YauDL Y et a nother u seless D ummy L oad robert on YOUYUE 858D hotair station BLDC Fan speed mod Serhii on YOUYUE 858D hotair station BLDC Fan speed mod Serhii on YOUYUE 858D hotair station BLDC Fan speed mod Archives Archives Select Month January 2016 1 December 2015 2 November 2015 3 October 2015 2 September 2015 10 July 2015 4 June 2015 5 May 2015 2 April 2015 5 March 2015 3 February 2015 2 January 2015 1 December 2014 2 November 2014 2 October 2014 3 September 2014 1 August 2014 2 July 2014 2 June 2014 2 May 2014 2 April 2014 4 March 2014 3 February 2014 2 January 2014 1 December 2013 3 November 2013 6 October 2013 3 August 2013 3 July 2013 2 June 2013 6 May 2013 6 February 2013 2 January 2013 5 December 2012 1 August 2012 2 July 2012 7 June 2012 6 May 2012 5 April 2012 6 March 2012 2 February 2012 1 January 2012 3 December 2011 5

    Original URL path: http://blog.spitzenpfeil.org/wordpress/2015/07/09/ikea-samtid-mood-light-bt-firmware-simple_serial/ (2016-02-10)
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  • Arduino. | My 2µF
    speed drive a 7 segment display read 2 buttons and drive the TRIAC via an opto isolator Posted in Arduino Soldering PCBs Tagged firmware hacks hotair station youyue 41 Comments WS2812B ATmega168 breakout a k a RGB LED RING V3 Posted on October 19 2013 by robert No more software PWM no more LED driver chips just intelligent LED pixels These things come with integrated controllers drivers and support 24bit colors 8bit per R G B This makes projects smaller and is much easier on the microcontroller no more need Continue reading Posted in Arduino Tagged AVR breakout LED RGB WS2812B 5 Comments Arduino to go Posted on May 19 2012 by robert I m probably not the first one to do it but it is still a very good idea Especially when combined with a product like Parted Magic Ultimate usefulness Save restore backup image computers AND code Continue reading Posted in Arduino Electronics Tagged arduino AVR avr gcc pmagic usb stick Leave a comment Adding IR remote control Posted on March 20 2012 by robert Recently I bought a small IR remote control matching 38kHz demodulating receiver at Adafruit I just couldn t find such a small remote over here As it turns out the remote uses the extended NEC data format which is nicely Continue reading Posted in Arduino Electronics Tagged AVR control IR NEC remote 1 Comment RGB LED Ring V2 ShiftPWM super smooth color fading Posted on January 20 2012 by robert Posted in Arduino Electronics Tagged LED PWM RGB ring ShiftPWM 2 Comments Arduino 1 0 a few things you can do to save FLASH space Posted on December 7 2011 by robert Since the release of Arduino 1 0 some libraries have seen a huge increase in compiled file size This is not a fix for those This will be taken care of the community sooner or later Here are a few general Continue reading Posted in Arduino Electronics Tagged arduino code size flash hack serial 2 Comments Succumbing to the XMAS lights madness Posted on December 1 2010 by robert This time of the year is approaching again Where did all the time go I remember having seen my neighbours light shows and illuminated windows as if it had been just yesterday But this year I will fight back I ll Continue reading Posted in Arduino Electronics Tagged AVR LED lights madness mouser RGB w word wire xmas Leave a comment More light Prolly my LAST large perfboard prototype Posted on November 23 2010 by robert I m still alive physically that is Recently I felt the urge to do some soldering an I promptly succumbed to it 3 days later I was done and totally fed up with having to solder using the W word The Continue reading Posted in Arduino Electronics Soldering PCBs Tagged AVR LED madness PCB perfboard prototype RGB soldering ZEN 2 Comments RGB LED Ring now available as DIY SMD kit Posted on May 15 2010 by

    Original URL path: http://blog.spitzenpfeil.org/wordpress/category/cat_electronics/cat_arduino/ (2016-02-10)
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  • bluetooth | My 2µF
    ISML Samtid serial simple Leave a comment Small project 12 ⅔ IKEA Samtid mood light BT firmware Posted on April 28 2015 by robert A user of the new version of the lamp has undertaken the heroic task of writing the Bluetooth code for controlling it Here s a sneak peak Posted in Electronics Tagged Älang bluetooth HC 05 IKEA lamp light remote RGB Samtid wireless WS2812B Leave a comment Search for Recent Comments robert on YauDL Y et a nother u seless D ummy L oad Andrew Duckworth on YauDL Y et a nother u seless D ummy L oad robert on YOUYUE 858D hotair station BLDC Fan speed mod Serhii on YOUYUE 858D hotair station BLDC Fan speed mod Serhii on YOUYUE 858D hotair station BLDC Fan speed mod Archives Archives Select Month January 2016 1 December 2015 2 November 2015 3 October 2015 2 September 2015 10 July 2015 4 June 2015 5 May 2015 2 April 2015 5 March 2015 3 February 2015 2 January 2015 1 December 2014 2 November 2014 2 October 2014 3 September 2014 1 August 2014 2 July 2014 2 June 2014 2 May 2014 2 April 2014 4 March 2014 3 February 2014 2 January 2014 1 December 2013 3 November 2013 6 October 2013 3 August 2013 3 July 2013 2 June 2013 6 May 2013 6 February 2013 2 January 2013 5 December 2012 1 August 2012 2 July 2012 7 June 2012 6 May 2012 5 April 2012 6 March 2012 2 February 2012 1 January 2012 3 December 2011 5 October 2011 2 September 2011 1 August 2011 1 July 2011 3 June 2011 1 March 2011 2 February 2011 5 January 2011 2 December 2010 3 November 2010 2 October 2010 1 September 2010 1

    Original URL path: http://blog.spitzenpfeil.org/wordpress/tag/bluetooth/ (2016-02-10)
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  • BT | My 2µF
    Pairing the HC 05 on linux using the command line openSUSE 13 2 When first powered on the HC 05 module will Continue reading Posted in Arduino Tagged bluetooth BT firmware IKEA ISML Samtid serial simple Leave a comment Search for Recent Comments robert on YauDL Y et a nother u seless D ummy L oad Andrew Duckworth on YauDL Y et a nother u seless D ummy L oad robert on YOUYUE 858D hotair station BLDC Fan speed mod Serhii on YOUYUE 858D hotair station BLDC Fan speed mod Serhii on YOUYUE 858D hotair station BLDC Fan speed mod Archives Archives Select Month January 2016 1 December 2015 2 November 2015 3 October 2015 2 September 2015 10 July 2015 4 June 2015 5 May 2015 2 April 2015 5 March 2015 3 February 2015 2 January 2015 1 December 2014 2 November 2014 2 October 2014 3 September 2014 1 August 2014 2 July 2014 2 June 2014 2 May 2014 2 April 2014 4 March 2014 3 February 2014 2 January 2014 1 December 2013 3 November 2013 6 October 2013 3 August 2013 3 July 2013 2 June 2013 6 May 2013 6 February 2013 2 January 2013 5 December 2012 1 August 2012 2 July 2012 7 June 2012 6 May 2012 5 April 2012 6 March 2012 2 February 2012 1 January 2012 3 December 2011 5 October 2011 2 September 2011 1 August 2011 1 July 2011 3 June 2011 1 March 2011 2 February 2011 5 January 2011 2 December 2010 3 November 2010 2 October 2010 1 September 2010 1 July 2010 2 June 2010 2 May 2010 4 March 2010 2 February 2010 2 January 2010 2 December 2009 6 November 2009 1 October 2009 2 September 2009 1 August

    Original URL path: http://blog.spitzenpfeil.org/wordpress/tag/bt/ (2016-02-10)
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  • firmware | My 2µF
    reading Posted in Arduino Soldering PCBs Tagged firmware PID youyue 3 Comments YOUYUE 858D hotair station reverse engineering 3 Posted on November 29 2013 by robert After tweaking some control loop parameters and adding a hard limit for the temperature heater cut off resetting the error term effectively restarting the loop the massive temperature overshoots are a thing of the past I declare this a success Some Continue reading Posted in Arduino Soldering PCBs Tagged control firmware hot air loop overshoot youyue 2 Comments YOUYUE 858D hotair station reverse engineering 2 Posted on November 28 2013 by robert In part one I dealt with the very basics fan control buttons and the display Now it is time to attack the business end of this device Safety warning disclaimer Please understand that operating a device powered by line voltage Continue reading Posted in Arduino Soldering PCBs Tagged control firmware PD youyue 8 Comments YOUYUE 858D hotair station reverse engineering 1 Posted on November 25 2013 by robert The YOUYUE 858D I have in my possession uses an AVR ATmega8 microcontroller to control the fan speed drive a 7 segment display read 2 buttons and drive the TRIAC via an opto isolator Posted in Arduino Soldering PCBs Tagged firmware hacks hotair station youyue 41 Comments Akafugu LED candle custom PWM firmware Posted on May 9 2013 by robert Random candle imitating flicker is a good start but if we can use PWM as well MAKE IT SO Posted in Electronics Tagged akafugu ATtiny ATtiny13 AVR candle custom firmware LED PWM tindie Leave a comment WaveAce 224 Mini rant 9 ZOOM Zoom zoom or NOT Posted on June 22 2012 by robert Will it ever end How many bugs are there still to be discovered A word of warning there will be some strong language in the post If anybody affiliated with Lecroy should read this please feel offended not as Continue reading Posted in Electronics Tagged bug DSO firmware lecroy oscilloscope WaveAce 224 zoom Leave a comment Pentax Optio S5z leap year bug Posted on February 29 2012 by robert www youtube com watch v 9IXc9aOfsRY Now I d need a 2nd camera to show what s going on Let s see if I can find an old web cam Done How do I record from it using linux Hmmm Posted in Electronics Tagged bug date digital camera firmware leap year Leave a comment Search for Recent Comments robert on YauDL Y et a nother u seless D ummy L oad Andrew Duckworth on YauDL Y et a nother u seless D ummy L oad robert on YOUYUE 858D hotair station BLDC Fan speed mod Serhii on YOUYUE 858D hotair station BLDC Fan speed mod Serhii on YOUYUE 858D hotair station BLDC Fan speed mod Archives Archives Select Month January 2016 1 December 2015 2 November 2015 3 October 2015 2 September 2015 10 July 2015 4 June 2015 5 May 2015 2 April 2015 5 March 2015 3 February 2015 2

    Original URL path: http://blog.spitzenpfeil.org/wordpress/tag/firmware/ (2016-02-10)
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  • IKEA | My 2µF
    bulb teardown IKEA 200lm candle Posted on November 21 2014 by robert It has happened again After about 2 years of very mild usage bathroom mirror light an average on time of about 5 10 minutes per day yet another of my many IKEA LED lamps has died This time it was a 4 3W Continue reading Posted in Electronics Tagged bulb E14 IKEA LED light teardown 6 Comments Small project 12 IKEA Samtid mood light upgrade Posted on August 16 2014 by robert This upgrade is based on the loved by everybody WS2812B intelligent RGB LED and works just fine with Adafruit s NeoPixel library The concept is once again rather simple Whack a lot of WS2812B RGB LEDs onto a small board add Continue reading Posted in Arduino Tagged IKEA lamp light lighting mood light RGB Samtid upgrade 7 Comments Small project 10 IKEA Samtid reading light upgrade Posted on June 22 2014 by robert Yet another reincarnation of a PT4115 based LED lamp This time I chose to add a micro controller to the mix No not an ATtiny13 but an ATtiny45 as it contains a much desired feature for this job high frequency PWM Continue reading Posted in Electronics Tagged IKEA light mod reading Samtid upgrade Leave a comment Spontaneous LED bulb teardown IKEA ledare 400lm Posted on April 19 2014 by robert I bought this LED bulb about 21 months ago for 11 99 I liked it Posted in Electronics Tagged bulb IKEA LED ledare light overheating teardown Texas Instruments 5 Comments IKEA Sunnan revisited Posted on January 3 2011 by robert I ve had my IKEA Sunnan since summer 2010 I put it into bright sunlight all the time The only way I can make it light up full blast is to dismantle it charge the batteries externally and reassemble it again What Continue reading Posted in Electronics Tagged battery driver guts IKEA LED schematic solar cell sunnan 19 Comments I K E A Ich Kriege Einen Anfall Posted on May 2 2010 by robert Sorry for the German title but it is a perfect fit And this very sentence might even be regarded as a pun Here the German sentence Ich kriege einen Anfall is equivalent to I m getting a fit of rage At Continue reading Posted in The Dump Tagged IKEA odyssey shopping solar lamp wandering mind Leave a comment IKEA SAMTID modification part 2 Posted on August 19 2009 by robert Not having the right tools is such a pain The modification I m planning to do requires cutting 72 round 35mm holes into the white plastic foil that forms the Ikea SAMTID s head I tried to do that with a scalpel Continue reading Posted in Arduino DIY Electronics Tagged AVR IKEA LED modding PWM RGB Samtid 11 Comments IKEA SAMTID modification part 1 Posted on July 8 2009 by robert I have 3 Ikea Samtid lamps They re affordable useful and the design is timeless One is in

    Original URL path: http://blog.spitzenpfeil.org/wordpress/tag/ikea/ (2016-02-10)
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  • ISML | My 2µF
    control using the ESP8266 module Posted in Electronics Tagged AVR erratic behaviour ESP8266 IKEA ISML LED mood light RAM RGB Smatid usage WiFi WS2812B Leave a comment ISML killed 1st power supply short autopsy Posted on June 10 2015 by robert Last night I experienced a slight audible annoyance coming from the ISML power supply 5V 3A Shortly thereafter the light literally went out permanently I noticed a very faint smell of burnt electronics but delayed the autopsy until today Posted in Electronics Tagged autopsy capacitor death ISML power supply teardown vented Leave a comment Search for Recent Comments robert on YauDL Y et a nother u seless D ummy L oad Andrew Duckworth on YauDL Y et a nother u seless D ummy L oad robert on YOUYUE 858D hotair station BLDC Fan speed mod Serhii on YOUYUE 858D hotair station BLDC Fan speed mod Serhii on YOUYUE 858D hotair station BLDC Fan speed mod Archives Archives Select Month January 2016 1 December 2015 2 November 2015 3 October 2015 2 September 2015 10 July 2015 4 June 2015 5 May 2015 2 April 2015 5 March 2015 3 February 2015 2 January 2015 1 December 2014 2 November 2014 2 October 2014 3 September 2014 1 August 2014 2 July 2014 2 June 2014 2 May 2014 2 April 2014 4 March 2014 3 February 2014 2 January 2014 1 December 2013 3 November 2013 6 October 2013 3 August 2013 3 July 2013 2 June 2013 6 May 2013 6 February 2013 2 January 2013 5 December 2012 1 August 2012 2 July 2012 7 June 2012 6 May 2012 5 April 2012 6 March 2012 2 February 2012 1 January 2012 3 December 2011 5 October 2011 2 September 2011 1 August 2011 1 July 2011

    Original URL path: http://blog.spitzenpfeil.org/wordpress/tag/isml/ (2016-02-10)
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  • Samtid | My 2µF
    16 2015 by robert Someone I won t mention any names here practically coerced me into upgrading this little project a bit Now there s the option to add a bluetooth module HC 05 JY MCU ZS 040 which supports remote code upload or a WiFi module ESP8266 1 using Continue reading Posted in Arduino Tagged IKEA lamp light lighting mood light RGB Samtid upgrade Leave a comment Small project 12 IKEA Samtid mood light upgrade Posted on August 16 2014 by robert This upgrade is based on the loved by everybody WS2812B intelligent RGB LED and works just fine with Adafruit s NeoPixel library The concept is once again rather simple Whack a lot of WS2812B RGB LEDs onto a small board add Continue reading Posted in Arduino Tagged IKEA lamp light lighting mood light RGB Samtid upgrade 7 Comments Small project 10 IKEA Samtid reading light upgrade Posted on June 22 2014 by robert Yet another reincarnation of a PT4115 based LED lamp This time I chose to add a micro controller to the mix No not an ATtiny13 but an ATtiny45 as it contains a much desired feature for this job high frequency PWM Continue reading Posted in Electronics Tagged IKEA light mod reading Samtid upgrade Leave a comment IKEA SAMTID modification part 2 Posted on August 19 2009 by robert Not having the right tools is such a pain The modification I m planning to do requires cutting 72 round 35mm holes into the white plastic foil that forms the Ikea SAMTID s head I tried to do that with a scalpel Continue reading Posted in Arduino DIY Electronics Tagged AVR IKEA LED modding PWM RGB Samtid 11 Comments IKEA SAMTID modification part 1 Posted on July 8 2009 by robert I have 3 Ikea Samtid lamps They re affordable useful and the design is timeless One is in my living room and started to bore me That has to change As the lamp can be dismantled very easily it s begging for Continue reading Posted in Arduino DIY Electronics Tagged AVR IKEA LED modding PWM RGB Samtid 3 Comments Search for Recent Comments robert on YauDL Y et a nother u seless D ummy L oad Andrew Duckworth on YauDL Y et a nother u seless D ummy L oad robert on YOUYUE 858D hotair station BLDC Fan speed mod Serhii on YOUYUE 858D hotair station BLDC Fan speed mod Serhii on YOUYUE 858D hotair station BLDC Fan speed mod Archives Archives Select Month January 2016 1 December 2015 2 November 2015 3 October 2015 2 September 2015 10 July 2015 4 June 2015 5 May 2015 2 April 2015 5 March 2015 3 February 2015 2 January 2015 1 December 2014 2 November 2014 2 October 2014 3 September 2014 1 August 2014 2 July 2014 2 June 2014 2 May 2014 2 April 2014 4 March 2014 3 February 2014 2 January 2014 1 December 2013 3 November 2013 6 October 2013 3

    Original URL path: http://blog.spitzenpfeil.org/wordpress/tag/samtid/ (2016-02-10)
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