ELM - History of ELM

Update History

November 22, '24 Updated "FatFs Module"
October 5, '24 Added "Fluorescnt Lamp and Ballast - Part.2"
March 31, '24 Added "LPS Lamp Ballast and Luminaire"
December 23, '23 Added "Automotive HID Ballast"
May 4, '23 Added "Something about HID Lamp [ja]"
March 3, '23 Updated "Using Cellular Modules [ja]"
November 6, '22 Updated "FatFs Module"
September 25, '22 Added "Portable Headphone Amplifier"
July 21, '22 Added "Universal HID Ballast"
March 5, '22 Updated "LPCxxx Flash Programmer"
November 27, '21 Added "Surface Potential Meter"
July 1, '21 Updated "Tiny JPEG Decompressor"
May 4, '21 Updated "LPCxxx Flash Programmer"
April 5, '21 Updated "FatFs Module"
January 24, '21 Added "Line Voltage Frequency Monitor"
January 2, '21 Added "Embedded Unicode Utilities" to FatFs Application Note
October 11, '20 Added "How to Embed Binary File in Program Code"
July 1, '20 Updated "Tiny JPEG Decompressor"
October 14, '19 Updated "FatFs Module"
August 16, '19 Added "Using a Cellular Module [ja]"
August 4, '19 Added a new picture
March 16, '19 Updated "Tiny JPEG Decompressor"
February 1, '19 New translation "Using a Tiny LCD (1)"
January 30, '19 Updated "Petit FatFs Module"
December 19, '18 Added "miniDDS and Something about Interpolation"
October 14, '18 Updated "FatFs Module"
April 7, '18 Updated "FatFs Module"
February 17, '18 Added "A Painting"
January 28, '18 Updated "NXP LPC Programmer"
October 14, '17 Updated "FatFs Module"
September 3, '17 Added "Automatic Watering System"
June 22, '17 Added "KiCad auto arrangement script"
May 21, '17 Updated "FatFs Module"
May 5, '17 Added "exFAT Filesystem"
April 29, '17 Added "FAT Filesystem"
February 19, '17 Added a Graffiti
September 4, '16 Updated "FatFs Module"
August 7, '16 Added "IR Gadget (1) [ja]"
July 10, '16 Updated "FatFs Module"
June 28, '16 Added "Fluorescnt Lamp Driver"
May 22, '16 Added "About exFAT file system [ja]"
April 12, '16 Updated "FatFs Module"
December 19, '15 Added "Playing with FlashAir and FatFs"
October 11, '15 Added "Passive Stroboscope"
September 5, '15 Updated "FatFs Module"
August 10, '15 Added "Using tiny LCD module (2) [ja]"
August 1, '15 Updated "IR remote control module [ja]"
July 25, '15 Added "Using tiny LCD module"
May 25, '15 Added "Stroboscope"
May 4, '15 Updated "Xenon Flash Lamp [ja]"
February 9, '15 Updated "FatFs Module"
February 8, '15 Added a painting
December 5, '14 Updated "V850ES Flash Programming Tool"
November 9, '14 Updated "FatFs Module"
November 3, '14 Added "AC Load Analyzer"
August 29, '14 Updated "NXP LPC Flash Programming Tool"
June 29, '14 Added "Ceramic Capacitor [ja]" to Tech Notes
June 10, '14 Updated "Petit FatFs Module"
May 19, '14 Updated "FatFs Module"
May 5, '14 Added an item to "Various use of AVR-ISP"
April 29, '14 Added an item to "Using NXP's small ARM MCUs [ja]"
April 20, '14 Added an item to "Using NXP's small ARM MCUs [ja]"
February 4, '14 Added an item to "Using NXP's small ARM MCUs [ja]"
January 15, '14 Updated "FatFs Module"
January 14, '14 Added an item to "Invitation to 32-bit world [ja]"
January 8, '14 Added a painting
December 1, '13 Added an item to "Invitation to 32-bit world [ja]"
November 16, '13 Added a movie to "Extreme wireing on the protoboard"
October 2, '13 Updated "FatFs Module"
September 8, '13 Added "LED Cocktail Light"
June 11, '13 Added "LED Lantern"
May 15, '13 Added "An experiment of ADPCM decoder [ja]"
April 10, '13 Added "Lighting LED Ballast and Light Head"
February 26, '13 Added "Power Inductor Checker"
January 24, '13 Updated "FatFs Module"
January 4, '13 Added a painting
December 23, '12 Added "Star Tracker"
October 21, '12 Added "Using FONTX font files"
September 7, '12 Updated "Invitation to 32-bit world[ja]"
September 3, '12 Updated "TJpgDec Module"
August 27, '12 Updated "FatFs Module"
July 29, '12 Updated "GPS Data Logger"
June 30, '12 Added "Thermocouple Temperature Meter"
May 11, '12 Added "FONTX Editor"
March 8, '12 Added "Using ATM0430D5 color LCD module" [ja]
January 27, '12 Added a painting to the graffiti.
January 16, '12 Updated "Flash programmer for 78K/V850/NXP"
October 4, '11 Added "TJpgDec module"
September 6, '11 Updated "FatFs module"
July 20, '11 Added a junk report "Invitation to 32-bit world[ja]"
June 13, '11 Added "BMP to Binary Converter"
April 25, '11 Updated "Flash programmer for NXP" (Supported LPC1xxx)
April 24, '11 Updated "Tiny Terminal" (Can specify DTR/RTS polarity)
Mar 3, '11 Updated "Embedded printf module for AVR"
Feb 4, '11 Added "Line Scan Camera"
Jan 15, '11 Updated "FatFs Module"
Dec 7, '10 Updated "Petit FatFs Module"
Dec 1, '10 Added "How to Use Character LCD Module"
Nov 16, '10 Added "EZ-LCD Module"
Sep 11, '10 Added "255-Voice PCM Sound Generator"
Aug 16, '10 Updated "FatFs Module"
Jul 22, '10 Updated "Simple AVR programmers"
Jun 18, '10 Added "Embedded String Functions"
May 15, '10 Updated "FatFs Module"
May 9, '10 Added "Battery discharge analyzer"
Apr 30, '10 Added "Li-Ion battery charger"
Mar 1, '10 Added "Portable PCM player"
Feb 1, '10 Updated "8-pin SD audio player"
Dec 20, '09 Added "Portable GPS Data Logger"
Dec 14, '09 Updated "Petit FatFs Module"
Nov 23, '09 Added "Renewal of MP3 player kit [ja]"
Nov 1, '09 Updated "FatFs Module"
Oct 25, '09 Added "Digital Dipmeter"
Oct 10, '09 Added "Sample code for RDA5800C FM radio tuner"
Aug 11, '09 Added "Audio Player with an 8-pin IC"
Jun 21, '09 Updated "FatFs Module"
Jun 15, '09 Added "Petit FatFs Module"
Dec 7, '08 Updated "AVR Programmer"
Oct 29, '08 Updated "Multiple Boot Manager"
Oct 18, '08 Updated sample codes for "Generic FAT file system module"
Oct 16, '08 Moved server location from East coast to Japan. Server response time in US/Europe regions may be increased.
Sep 1, '08 Added "Control library for IR remote control [ja]"
Aug 10, '08 Added "Control library for NS73M FM transmitter"
Aug 4, '08 Added "Graphic display library for character LCD module"
Jun 14, '08 Added a painting.
May 25, '08 Added a painting.
May 1, '08 Added "isqrt32() and ihypot()" to the avr-gcc library.
Apr 20, '08 Added "In-Circuit Conduction Tester"
Apr 1, '08 Updated "Generic FAT file system module"
Jan 19, '08 Added "Motion Controlled MP3 Player"
Jan 12, '08 Added "Tiny Terminal"
Dec 16, '07 Updated programming tool of "Simple AVR Programmer"
Dec 12, '07 Updated sample codes for "Generic FAT file system module"
Dec 2, '07 Added "PIC24 programmer"
Nov 11, '07 Added "Capacitive Touch Sensor"
Oct 28, '07 Added "Hand Held Steadicam"
Oct 18, '07 Added "Graphic MP3 player"
Aug 5, '07 Added to a topic to "Control an MMC with an SPI bridge"
Aug 26, '07 Updated "FatFs module"
Aug 5, '07 Updated control program for "AVR programmer"
Jun 22, '07 Added USBspi adapter for "AVR programmer"
May 5, '07 Updated "FatFs module"
May 1, '07 Added "GPS data logger"
Apr 15, '07 Added "Extend function for FatFs (f_forward)"
Apr 14, '07 Added "Using a magazine supplement circuit board (1)" [ja]
Apr 1, '07 Updated "Generic FAT file system module"
Mar 18, '07 Updated control programs for "AVR programmer"
Mar 14, '07 Added "DDS Function Generator"
Feb 4, '07 Updated "Generic FAT file system module"
Jan 14, '07 Added a picture to "Graffiti/Snaps"
Dec 11, '06 Updated sample codes for "Generic FAT file system module"
Oct 29, '06 Updated "Simple 78K/V850 programmers"
Oct 22, '06 Updated sample codes for "Generic FAT file system module"
Sep 23, '06 Updated "Generic FAT file system module"
Jul 2, '06 Added "Simple 78K programmer"
Jun 4, '06 Updated "Generic FAT file system module"
May 15, '06 Updated "Simple Numeral Conversion Module for AVR"
May 15, '06 Updated "AVRX Tools"
May 1, '06 Added "Generic FAT file system module"
Apr 17, '06 Added "How to Use an MMC"
Apr 1, '06 Added "A UFO Photo"
Mar 13, '06 Added "About SPI"
Feb 12, '06 Updated "Home Built Laser Projector"
Feb 6, '06 Updated "Simple Numeral Output Module for AVR"
Jan 17, '06 Added "Wavetable Melody Generator"
Dec 12, '05 Updated "Home Built Laser Projector"
Nov 12, '05 Updated "Servo Motor Controller"
Oct 17, '05 Added "Radio Spectrum Monitor"
Aug 29, '05 Added "Searching fluorescent materials" [ja]
Aug 3, '05 Added "Simple Lux Meter"
Jul 12, '05 AVR: Added "Large clock jitter on recent devices" [ja]
May 5, '05 Updated MBM R0.384
Apr 25, '05 Serial to SPI bridge for AVR programmer
Mar 22, '05 General purpose numeral output module for avr-gcc
Mar 22, '05 Simple time module for avr-gcc
Mar 13, '05 Fast fixed-point FFT module for avr-gcc
Mar 6, '05 Added an item to Using a Tiny-AVRs [ja]
Feb 14, '05 Audio Spectrum Monitor
Feb 2, '05 Getting started for asm functions on avr-gcc [Ja]
Jan 30, '05 Software UART via an ISP cable and support functions for avr-gcc.
Jan 3, '05 Some paintings.
Jan 1, '05 Japanesque Seiling Light
Dec 10, '04 AVR audio spectrum monitor. (in progress)
Nov 11, '04 Win32 based AVR Parallel Programmer.
Oct 1, '04: Home Built Laser Projector.
Sep 1, '04: Some updates to AVR programmer.
Aug 22, '04: Building a Vector Scanning Laser Projector. (preliminary report [Ja])
Jun 27, '04: NTSC signal generator.
May 23, '04: AVRSP supports WindowsNT/2k/XP.
Apr 30, '04: Win32 based AVR ISP programmer.
Apr 3, '04: Cheap DSP Experiments.
Feb 26, '04: Message "Fan" (Undocumented, Image only).
Feb 10, '04: Some updates to AVR programmer.
Jan 5, '04: Some updates to AVR programmer.
Oct 12, '03: Desktop Line Following Robot
Oct 4, '03: Some updates to AVR programmer.
Jun 17, '03: Some updates to AVR programmer.
Apr 1, '03: Some updates to AVR programmer.
Mar 26, '03: Capacitance Meter.
Feb 14, '03 Universal Counter.
Feb 2, '03 AVRLIB:FIFO control.
Jan 6, '03 Nixie-tube Clock.
Dec 6, '02: An experimental MBM R0.382 is released.
Nov 21, '02: An extended menu
Nov 18, '02: An experimental MBM R0.381 is released.
Nov 5, '02: MBM R0.38 is released.
Oct 30, '02: Port-Powered Temperature Meter.
Oct 14, '02: HVS programmer for 8 pin AVRs.
Sep 8, '02: Some updates to AVRX.
Sep 4, '02: Tips on the wiring is updated.
Sep 3, '02: White LED Head Lamp.
Aug 23, '02: Some updates to MBM menu builder.
Aug 11, '02: Some updates to AVRX tools.
Jul 28, '02: Report for Rev-Counter was translated.
Jul 13, '02: Some updates to MBM menu builder.
Jul 1, '02: Some updates to AVRX tools.
Jun 24, '02: Hex file converters.
Jun 15, '02: Many updates to AVRX tools.
Jun 1, '02: Pseudo DMA with AVR.
May 6, '02: Component video to RGB converter.
Apr 28, '02: "DOS/V danyo!" PDF version.
Apr 21, '02: A report on "Scan converter" is updated.
Apr 12, '02: Video line selector.
Apr 3, '02: Small updates to AVRX tools.
Mar 15, '02: Small updates to AVRX tools.
Mar 11, '02: MBM R0.37b fullset.
Feb 26, '02: MBM R0.37a subset.
Feb 25, '02: MBM R0.37 subset.
Feb 21, '02 A report on "Scan converter" is translated.
Feb 17, '02 A supportment tool for MBM.
Feb 9, '02 Low cost A-D converter is added to technical notes.
Jan 30, '02 AVR libraries are added to technical notes.
Jan 17, '02 A document on "Simple servomotor controller" is translated.
Jan 2, '02 A greeting card for new year 2002.
Nov 18, '01 A picture.
Nov 11, '01 MBM R0.362: To use with RAID controller.
Oct 14, '01 General purpose display controller.
Oct 11, '01 MBM R0.36b full set
Oct 8, '01 MBM R0.36a subset
Oct 7, '01 MBM R0.361 An experiment to avoid Windows 2000's bug.
Oct 6, '01 MBM R0.36 subset
Sep 27, '01 AVRX: Supports tiny12's bug.
Sep 1, 2001 AVRX: ATmega16/8 is supported.
Aug 19, 2001 AVRX: ATmega323 is supported.
Aug 17, 2001 AVR: CRC generation and check
Aug 3, 2001 MBM R0.35b full set
Jul 23, 2001 MBM R0.35a beta
Jul 16, 2001 MBM R0.35
Jul 5, 2001 AVRX: AVRXS supports some JTAG cables
Jun 25, 2001 AVRX: ISP programmer supports MegaAVR
Jun 15, 2001 AVR 32bit fast squereroot
May 20, 2001 Various use of AVR-ISP
Apr 14, 2001 MBM extend menu builder for MBM R0.34
Apr 14, 2001 MBM R0.34b
Apr 1, 2001 MBM R0.34a
Mar 25, 2001 MBM R0.34
Oct 26, 2000 Link banners. (lower in this page)
Oct 17, 2000 A prevew of next project. (topix)
Sep 25, 2000 MBM - R0.33c is released.
Sep 20, 2000 Junk paints.
Sep 16, 2000 MBM - New version R0.33 is released.
Sep 15, 2000 A junk paint.
Sep 10, 2000 A junk paint.
Sep 1, 2000 MBM - A diskette image version is released.
Aug 21, 2000 An experiment report to build a PCI board was translated.
Aug 20, 2000 MBM - New functions of extend menu.
Aug 14, 2000 MP3 - Firmware R0.93 is released.
Aug 11, 2000 MBM - New version R0.32 is released.
Aug 8, 2000 An experimentaly BBS.
Aug 3, 2000 MP3 - Tips on building the MP3 player kit.
Aug 1, 2000 Domain name "elm-chan.org" starts.
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Jul 29, 2000 The control tools for the AVR programmer was translated.
Jul 12, 2000 AVRX - Control programs are updated.
Jul 10, 2000 MBM - Some bug fix...
Jul 2, 2000 The control tools for the MP3 player was translated.
Jun 29, 2000 The report on the ROM emurator was translated.
Jun 24, 2000 My profile. [Eng]
Jun 22, 2000 How to use an LCD at low supply voltage. [Eng]
May 5, 2000 MBM - Update menu builders to support a PS/2 mouse.
May 2, 2000 MP3 - Add parts list.
Apr 30, 2000 A photograph.
Apr 30, 2000 MP3 - Update firmware, add some informations. And my wrong translation is corrected.
Apr 20, 2000 MBM - The quick instruction to build an extend menu. [Eng]
Apr 6, 2000 A beta test version of the MBM R0.31f
Apr 2, 2000 A beta test version of the MBM R0.31d
Feb 28, 2000 New version R0.31 of the MBM.
Jan 28, 2000 A beta version of the MBM.
Jan 15, 2000 A graffiti.
Jan 8, 2000 An update of the MP3 player firmware.
Nov 23, 1999 An LED flashlight.
Nov 12, 1999 AVR progammer(COM-ISP) was updated.
Nov 9, 1999 An MP3 player.
Oct 17, 1999 A graffiti.
Oct 6, 1999 Simple three different AVR programmers.
Aug 27, 1999 Turning off the PC with a program.
Aug 12, 1999 Simple Surround Processor.
Jul 30, 1999 A link.
Jul 28, 1999 Some links.
Jul 25, 1999 CD strobe light.
Jul 16, 1999 A technical note (about AVR).
Jul 2, 1999 A technical note (about PIC).
Jun 23, 1999 Some links.
Jun 14, 1999 Revise the Scan Converter (Video distribution and others).
Jun 1 1999 Clipboard image saving program.
May 31, 1999 Revise the Wave Captor 'SAKURA' (completion).
May 22, 1999 Add a page of the PSMOD.
May 22, 1999 A link.
Apr 29, 1999 Revise the Simple GAL Programmer (PIC writer capability).
Apr 25, 1999 Revise the Simple GAL Programmer (Add V53 MPU).
Apr 17, 1999 Update MBM into R0.30
Apr 3, 1999 An exprement of the Xenon Flash Valve.
Jan 31, 1999 A graffiti.
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