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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
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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
7-segment display module
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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
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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
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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
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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
Optical Mouse
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~~NOTOC~~ ====== Optical Mouse ====== {{ :projects:electronics:opticalmouse:opticalmouse.jpg?400|}} Wit
Optrex IM50240 Display
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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
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under different lighting conditions. Also, I have not been able to locate a small, backlight display, o