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Tire Pressure Sensor Code @projects:electronics:tirepressuresensor
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ision Date : ;# Author : Jeff Brown ;# ;# ;# ;#########################... ens res 1 Ones res 1 _Error res 1 Checksum res 1 Brightness res 1 SAA_Control res 1 global Temp gl... bal Ones global _Error global Checksum global Brightness global SAA_Control ; SAA1064 Constants... nop's (no operation) to allow ; usage of break-points when using the debugger. goto S
MySensor board
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Schematic}} * Oct 2014: I have some component libraries available [[:eagle|here]] for the Arduino mini pro and the NRF24L01+ module. <HTML><BR CLEAR="ALL"></HTML> ===== Components and layout =... **Connections** * 1 x I2C * 2 x 1-wire * 2 breakout connectors for most of the remaining IO pin... lkscreen for the I2C connector * Counterset the breakaway tabs slightly * Verify pricing on compon
Sump pump Monitor
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check the cistern level with a pressure gauge calibrated in inches of water. There was a rubber squeez... mp which is cycled occasionally. </WRAP> <HTML><BR CLEAR="ALL"><BR></HTML> ===== Sensors ===== Sensors on this board include: * MPX5050 - Measures up... es, Perl script, and Arduino source code <HTML><BR CLEAR="ALL"><BR></HTML> I remember this from a Be
DGPS-11 Beacon Receiver
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Negative| | Blue|TTL Out| | Green|Data Ground| | Brown|Shield Ground| How can I tell if my WAAS G... onents ===== * IF Transformers - [[http://www.abra-electronics.com/products/catalog/IF-Transformers-Micro-Miniature-p-4768.html|Abra]] or Mouser * 42IF201 * 42IF203 * Chok... jects found online ===== ==== Rich Heineck's Homebrew DGPS Receiver ==== Formerly at http://home1.gte
SD GPS Track Logger
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does not have enough memory for the filesystem library from Microchip. ==== AC164122 PICtail Board f... tivity LED is tied to Chip Select line. <HTML> <BR CLEAR="ALL"> </HTML> ===== Datasheets ===== {{:p... Using Microchip?s Memory Disk Drive File System Library ]] * Filesystem IC [[http://www.saelig.com/m... ntroller]}} Notes: [[http://home.teleport.com/~brainy/fat16.htm]] [[http://www.lvr.com/access_flas
7-segment display module
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ing.jpg?400 |Working Display}} <note>**Arduino library available on [[https://github.com/Photonicsguy... NTROL EQU B'00000111' ; Control, bits 6:4 are for brightness SAA1064SEGDASH EQU B'01000000' ; - SAA106
GPS
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Other Links ===== * [[http://mboffin.com/EarthBridge/|Earthbridge]] - GoogleEarth GPS Interface * [[http://www.visualgps.net/VisualGPS/default.htm|
Tire Pressure Sensor
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== {{:projects:electronics:tirepressuresensor:pconbrdtop.jpg?300|}} {{:projects:electronics:tirepressuresensor:pconbrdbottom.jpg?300|}} {{:projects:electronics:18f_con
Magtek Card reader
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nal^ |1|Red|Vcc| |2|Black|GND| |3|Orange|DATA| |4|Brown|STROBE| |5|Green|CARD PRESENT| ==== Data Info
Barometric Pressure sensor
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uresensor:max3221-max3243.pdf|}} ==== MAX233CPP Breakout board ==== ^Wire^Function^ |Red|5V| |Yellow
IO Board
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|F/F W/CLR&SET DUAL D| |U25|74HC4538M|1|IC MULTIVIBRATOR DUAL HS| |U24|HCT245A|1|IC TRANSCVR 8BIT N-IN
Prototyping breadboard idea
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====== Prototyping breadboard idea ====== * Polyswitch * 12V * 5V * 3.3V * Serial level con
Relay board
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yboard:relay_board.pdf|Board layout}} <HTML><BR CLEAR="ALL"></HTML> ====== OptoRelay Board ======
Serial Converter
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tion ^ |1 |N/C | |2 |Black |RD (Data to PC) | |3 |Brown |TD (Data from PC) | |4 |N/C | |5 |Red |Ground
USB Serial Adapter
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copy}} 3.3V Logic ^Wire^Function^ |Yellow|DCD| |Brown|Ground| |Orange|RX (To Computer| |Purple|RTS|