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Tire Pressure Sensor Code @projects:electronics:tirepressuresensor
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CDPut #endif endw endm I2C_AckWait macro nop btfsc SSPCON2,ACKSTAT Goto $-2 endm I2C_Se... Off equ B'00000110' ;increment DDRAM address no Display shift during read and wite XLCDAddrIncrOffShiftOff equ B'00000100' ;Do not increment DDRAM address and shift during read an... 0000 ; Processor reset vector (power-up here) nop nop ; First two instructions are nop's (
MySensor board
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~~NOTOC~~ ====== MySensor board ====== {{ :projects:electronics:mysensors:mysensor_board.jpg?400|}} Af... o hold the Arduino and radio module. Status: * Nov 25th: I've assembled two working boards. [[http://imgur.com/a/LS5zc|Imgur photos]] * Nov 24th: I received the boards, Yay!! * Nov 7th, 2014: I'm waiting on the PCB's from [[http://dirtypc
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 osci... wever the included processor, the PIC18F4550 does not have enough memory for the filesystem library fr... rochip.com/stellent/idcplg?IdcService=SS_GET_PAGE&nodeId=1824&appnote=en532040|AN1045 Implementing Fil
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 surfa
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|-IO
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
50 Amp 5 Volt Power Supply
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8.76 ohm, 1% resistor to set the 5V output. Right now I'm using a 500 ohm potentiometer. 200 ohms woul
Magtek Card reader
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le Track, only reads Track 2 2.7 to 5.5VDC When no card is present all pins are high. When a card i
DGPS-11 Beacon Receiver
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arch.php?search=ML145157|Lansdale Semiconductor]] now produces the chip and I need to find a supplier.
GPS
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d Signal| 5V @ 200mA, less than 100 mV of ripple noise, peak to peak from 1Hz to 1MHz. ===== NMEA Re
Optical Mouse
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~~NOTOC~~ ====== Optical Mouse ====== {{ :projects:electronics:opticalmouse:opticalmouse.jpg?400|}} Wi
Optrex IM50240 Display
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ctronics:hd44100r_datasheet.pdf|}} ^Pin^Function^Notes^ |1|DL1|| |2|CL1|| |3|CL2|| |4|M|500KHz @ 50%
Panel Meter Interface
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Ohm resistor @ 5V = 1mA ==== MCP4821 ==== ^Pin No.^Symbol^Function^ |1|Vdd|Supply (2.7 to 5.5V)| |2
Serial Converter
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====== Serial Converter ====== MAX233CPP * Uses no external caps ===== Cable Pinout ===== ^Pin ^Wi
Tire Pressure Sensor
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under different lighting conditions. Also, I have not been able to locate a small, backlight display,
X10 Interfacing
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