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- Tire Pressure Sensor Code @projects:electronics:tirepressuresensor
- to $-2 endm I2C_SendStart macro BSF SSPCON2,SEN ; Send Start call I2C_BusyWait endm I2C_SendStop macro BSF SSPCON2,PEN ; Send Stop call I2C_BusyWait endm #ifde... tion) to allow ; usage of break-points when using the debugger. goto Start ; G... ; memory and instructions always start at even numbers. ; i.e. The first instruction be
- Lenovo T530 Laptop WiFi upgrade
- nstalled an [[http://www.intel.com/content/www/us/en/wireless-products/dual-band-wireless-ac-7260-blue... I used the [[http://www.intel.com/content/www/us/en/wireless-products/dual-band-wireless-ac-7260-blue... x computer. A Windows computer can work, but I haven't tried it) * Download [[https://www.flashrom... * Air duster (optional, for cleaning) * Tape (When reassembling and routing wires) ===== Steps ====
- C.H.I.P Computer
- a smooth shutdown) ===== AXP209 ===== I've written a shell script for reading voltage & current from... Battery connected: 1 Temperature: 56.8°C (I've seen as high as 65°C) Battery: 92% ACIN: 0V VBUS: 4.88... Battery connected: 1 Temperature: 45.0°C (I've seen as high as 65°C) Battery: 99% ACIN: 0V VBUS: 5.14... ] - Information on chip registers * {{:projects:chip:axp209_datasheet_v1.0en.pdf|AXP209 Datasheet}}
- Radio Communication
- ce}} [[http://www.ic.gc.ca/epic/site/smt-gst.nsf/en/sf08449e.html|RSS-Gen - General Requirements and Information for the Certification of Radiocommunicat... nt]] [[http://www.ic.gc.ca/epic/site/smt-gst.nsf/en/sf01063e.html|RSS-119 - Land Mobile and Fixed Rad... ct Offices (RIC-66). [[http://www.ic.gc.ca/epic/site/smt-gst.nsf/en/sf01742e.html#Ontario|RIC-66]]
- 405nm Laser Diode
- DVD}} {{:projects:405nmlaser:p1020954.jpg?200|Green fluorescing marble}} {{:projects:405nmlaser:p1020... otodiode in the back of the can. The Violet LD dosen't have a photodiode. {{:projects:405nmlaser:img_... * [[http://www.semicon.toshiba.co.jp/docs/catalog/en/BCE0026_catalog.pdf|Toshiba Laser Diode Product C
- SD GPS Track Logger @projects:electronics
- erence]] * [[http://ww1.microchip.com/downloads/en/DeviceDoc/39626d.pdf|PIC18F2620 Datasheet]] * [... idcplg?IdcService=SS_GET_PAGE&nodeId=1824&appnote=en532040|AN1045 Implementing File I/O Functions Usin... IC [[http://www.saelig.com/miva/merchant.mvc?Screen=PROD&Product_Code=FF004&Category_Code=FF|uALFAT3]... 3]] Other projects online * [[http://www.gedanken.demon.co.uk/gps-sd-logger/|GPS to SD-Card Data Lo
- Tire Pressure Sensor @projects:electronics
- different lighting conditions. Also, I have not been able to locate a small, backlight display, or even a small single line display that is inexpensive. ... g a spreadsheet to graph the transfer function, then working out the math to something which can be ea
- Camera Flash Control
- |flash ready signal / data|2 Hz signal 1-5V (0V when charging)|2| |Black|F3|TTL OK signal / clock|1.06V (0V when charging)|1| ===== Measurements ===== ^Flash Dur... Controller]] [[http://www.voitzsch.net/index.php/en/flashconv-a-minolta-flash-converter]] According ... ry grounding the TTL OK signal, or applying a few volts, after firing the flash. * Open up the flash
- Data Logging
- g/|LiveGraph]] - Excellent graphing software written in Java, I use it as a frontend. ==== Perl Scrip... ="/dev/ttyUSB0"; $SERIALBAUD=19200; # Delay between updates $DELAY=0.3; $DataFile='/tmp/monitordata.
- Magtek Card reader @projects:electronics
- ingle Track, only reads Track 2 2.7 to 5.5VDC When no card is present all pins are high. When a card is present pin 5 goes low and remains that way for 140ms after the entire card has been read. ==== Pin Information ==== ^Pin ^Color ^Si... Black|GND| |3|Orange|DATA| |4|Brown|STROBE| |5|Green|CARD PRESENT| ==== Data Information ==== ^DATA^S
- DGPS-11 Beacon Receiver @projects:electronics
- 32C Out| | Black|- Negative| | Blue|TTL Out| | Green|Data Ground| | Brown|Shield Ground| How can I... GPS_Home|Canadian Coast Guard]] [[http://www.navcen.uscg.gov/dgps/Default.htm|United States Coast Gua
- GPS @projects:electronics
- ub>pk-pk</sub> serial data| | |Orange|3.3V| | |Green|3.3V| | |Red|0V| Referenced to Ground {{:project... - OEM Module * [[http://www.gpskit.nl/index-en.htm]] === RTCM - DGPS Information === * http:
- Temperature sensing devices @projects:electronics
- c| |8|Vdd|Red| |7|Gnd|Black| Need 0.1uF Cap between pins 7 & 8 {{:projects:electronics:adt7410_pinout.png?600|}} From [[http://www.analog.com/en/sensors/digital-temperature-sensors/adt7410/produ
- Star pointing
- = * [[http://www.geomag.nrcan.gc.ca/calc/mdcal-en.php|Magnetic declination calculator for Canada]]
- U doped Laser
- 470360|PREPARATION AND PROPERTIES OF POTENTIAL GREEN LASER MATERIALS CONTAINING EXAVALENT URANIUM]] [