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- Tire Pressure Sensor Code @projects:electronics:tirepressuresensor
- ====== Tire Pressure Sensor Code ====== Return to [[:projects:electronics:tirepressuresensor]] Project. <code asm> ;######################... ########################### ;# TITLE "Pressure Sense" ;# ;# Program : Pressure sensor using an MPX5700DP sensor and LCD display ;#
- Lenovo T530 Laptop WiFi upgrade
- ~~NOTOC~~ ====== Lenovo T530 Laptop WiFi upgrade ====== I successfully installed an [[http://www.intel.com/content/www/us/en/wireless-products/dual-band-wireless-ac-7260-bluetooth.html|Intel Dual Band Wireless-AC 72... . I've compiled this step-by-step guide with references as I had trouble finding a similar resource on
- MySensor board @projects:electronics
- ~~NOTOC~~ ====== MySensor board ====== {{ :projects:electronics:mysensors:mysensor_board.jpg?400|}} After reading about the [[http://mysensors.org/|MySensors project]], I decided to design
- C.H.I.P Computer
- a smooth shutdown) ===== AXP209 ===== I've written a shell script for reading voltage & current from the AXP209 Power Management IC * Battery charge % * Battery voltage & current * USB voltage & current * "ACIN" [[http://do
- 405nm Laser Diode
- atsink and mount it in a case. I bought a translucent blue project box from Hammond that I'll be mount... * 3 pin * 3.6mm diameter ===== Power Measurements ===== {{ :projects:405nmlaser:p1020989.jpg?400|}} ^Current (mA)^Voltage (V)^Power (mW)^ |30.0|4.10| | |40.0... |}} {{ :projects:405nmlaser:ld-pcb.png|}} ^Component^Digikey Part#^Description^Price^ |IC1|LM317|LM31
- Barometric Pressure sensor @projects:electronics
- ====== Barometric Pressure sensor ====== ====== Dual pressure sensor board ====== {{:projects:electronics:dualpressuresensor:pressure_sensor.jpg?600|}} {{:projects:electronics:dualpressuresensor:dualpressuresensorboard.jpg
- Radio Communication
- ion of the Transmitter (This is first) * Assignment of freq. {{:projects:uav:ric-39.pdf|Technical Requirements for the Operation of Mobile Stations in the Aer... 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
- My Electronic Projects
- PAGEINDEX=:projects:electronics~~ (Automatically generated list) ====== Suppliers ====== ===== Onlin... |Sparkfun]] - Great hobby site, Interesting components, I've ordered quite a few parts from them. ... ttp://www.adafruit.com/|Adafruit]] - Useful components & dev boards * [[http://www.paltronicsltd.co... for [[http://www.semitec-usa.com|Semitec]] components * [[http://www.mercurymicrowave.com/|Mercury
- Tire Pressure Sensor @projects:electronics
- ====== Tire Pressure Sensor ====== The pressure is determined by the formula, <m>P=0.145*{{{ADC/2^10}... t DAC and P is the pressure in PSI. The pressure sensor is ratiometric with respect to V<sub>dd</sub> ... egdisplay]] to make it easier to read under different lighting conditions. Also, I have not been able to locate a small, backlight display, or even a smal
- SD GPS Track Logger @projects:electronics
- included processor, the PIC18F4550 does not have enough memory for the filesystem library from Microc... SN74AHC125N QUAD BUS BUFF GATE 3ST}} ===== Reference ===== * [[http://www.topografix.com/gpx.asp|GPX Reference]] * [[http://ww1.microchip.com/downloads/en/DeviceDoc/39626d.pdf|PIC18F2620 Datasheet]] * [[htt
- DGPS-11 Beacon Receiver @projects:electronics
- 32C Out| | Black|- Negative| | Blue|TTL Out| | Green|Data Ground| | Brown|Shield Ground| How can I... ppliers for all of the parts except for one component, the MC145157 PLL Frequency synth. is hard to find. [[http://www.lansdale.com/part_search.php?search... a supplier. Or buy it off of eBay for $30. **Current Status: Found the MC145157 chip** ===== Compone
- U doped Laser
- .cfm?id=75536|Excited-State Absorption in Fluorescent Uranium, Erbium, and Copper-Tin Glasses]] [[htt... .mil/oai/oai?verb=getRecord&metadataPrefix=html&identifier=AD0470360|PREPARATION AND PROPERTIES OF POTENTIAL GREEN LASER MATERIALS CONTAINING EXAVALENT URANIUM]] [[http://webhost.bridgew.edu/cnoda/research
- Temperature sensing devices @projects:electronics
- ====== Temperature sensing devices ====== ===== ADT7410 Digital I2C Temperature Sensor ===== ±0.5°C Accurate, 16-Bit Digital I2C Temperature Sensor ^Pin^^Wire Colour^ |1|SCL|Yellow| |2|SDA|Blue|... c| |8|Vdd|Red| |7|Gnd|Black| Need 0.1uF Cap between pins 7 & 8 {{:projects:electronics:adt7410_pin
- 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 Duration^^ |0.1ms delay|| |27 to 28ms|one tube| |13ms|t... Controller]] [[http://www.voitzsch.net/index.php/en/flashconv-a-minolta-flash-converter]] According
- 7-segment display module @projects:electronics
- ====== 7-segment display module ====== {{:projects:electronics:7segdisplay:display_working.jpg?400 |Wo... s. I made this board using Eagle for layout and then I used [[http://www.batchpcb.com|BatchPCB]] to ma... PIC microcontroller, initially for the pressure sensor and later for other projects. {{:projects:ele... eet}} {{:projects:electronics:la-601bl.pdf|7-segment Datasheet}} [[projects:electronics:7segdisplay: