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Lenovo T530 Laptop WiFi upgrade
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~~NOTOC~~ ====== Lenovo T530 Laptop WiFi upgrade ====== I successfully installed an [[http://www.intel.... reless AC, I get an average of 700Mbps. I decided not to upgrade to the latest BIOS and to attempt the ... ces, I need to flash the 4MB chip. There is also another flash memory chip on the underside which conta... Bay or Aliexpress) * A second computer (I used another Linux computer. A Windows computer can work, b
Tire Pressure Sensor Code @projects:electronics:tirepressuresensor
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e XLCDAddrIncrOffShiftOff equ B'00000100' ;Do not increment DDRAM address and shift during read and... ity_ISR ; a "goto HiPriority_ISR" here if you cannot fit the ; required code in before the lo... with the FAST option for easy context saving. ; NOTE: When a High Priority interrupt occurs, the GIE/... If a Low Priority ISR is in progess, it prevents another low priority from occuring until ; complete b
SD GPS Track Logger @projects:electronics
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tronics:sdgpslogger:sdlogger_revb_2.jpg?600|Still not working}} Still not working. Might be software or hardware, I'll need to check it on a digital oscill... wever the included processor, the PIC18F4550 does not have enough memory for the filesystem library fro... lent/idcplg?IdcService=SS_GET_PAGE&nodeId=1824&appnote=en532040|AN1045 Implementing File I/O Functions
C.H.I.P Computer
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~~NOTOC~~ ====== C.H.I.P Computer ====== ===== Headless Setup ===== - Connect CHIP to your Linux comp... n on, or ~10 seconds to turn off (hard power off, not a smooth shutdown) ===== AXP209 ===== I've writt... V Discharging at 0mA Vout: 4.9602 V </code> ==== Notes ==== Some of the voltage outputs are programmab
405nm Laser Diode
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dvd.jpg?200|}} ====== Newport Laser diode driver notes ====== Require a DB9 Male ^Pin # ^Description ^... /dvd/HDA2_SVM.PDF|Toshiba HDA2 Service Manual]] - Not as useful as you might think. Should be useful fo
My Electronic Projects
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components * [[http://www.sayal.com/|Sayal]] - Not so local supplier * [[http://www.princessauto.... [[http://www.ambientdevices.com/developer/DIYOrbNotes.html|Do-It-Yourself Ambient Orb]] [[http://mau
Gel Candles
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Absolut bottles you would like to give me, please notify me. A glass bottle with printed text (No labels, nothing that can burn) is needed. I also have some [[
7-segment display module @projects:electronics
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play:display_working.jpg?400 |Working Display}} <note>**Arduino library available on [[https://github.com/Photonicsguy/SAA1064|Github]]**</note> This was one of my first doublesided and surfac
IO Board @projects:electronics
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nd|Ground |B10^#|A10|I/O CH RDY|n/c| |B2 on U23 - not used|-SMEMW |B11^#|A11|AEN |Address enable; active high when DMA controls bus| |B1 on U23 - not used|-SMEMR |B12^#|A12|SA19 |n/c| |A3 on U23|-IOW
MySensor board @projects:electronics
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~~NOTOC~~ ====== MySensor board ====== {{ :projects:electronics:mysensors:mysensor_board.jpg?400|}} Aft... ard_bottom.png?nolink&200|}} ===== Future Design notes ===== * Correct the silkscreen for the I2C c
Sump pump Monitor @projects:electronics
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~~NOTOC~~ ====== Sump pump Monitor ====== {{ :projects:electronics:sumppump:arduinosump.jpg?direct&300|... iggered when the sump pump turns on, the other is not used * 1-wire network for temperature sensors
Radio Communication
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ent imported only for demonstration or trial does not have to be certified. However, it does require an
Optical Mouse @projects:electronics
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~~NOTOC~~ ====== Optical Mouse ====== {{ :projects:electronics:opticalmouse:opticalmouse.jpg?400|}} Wit
Optrex IM50240 Display @projects:electronics
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ctronics:hd44100r_datasheet.pdf|}} ^Pin^Function^Notes^ |1|DL1|| |2|CL1|| |3|CL2|| |4|M|500KHz @ 50% d
Tire Pressure Sensor @projects:electronics
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under different lighting conditions. Also, I have not been able to locate a small, backlight display, o