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Tire Pressure Sensor Code @projects:electronics:tirepressuresensor
74 Hits, Last modified:
y ;# Version :1.0 ;# Revision Date : ;# Author : Jeff Brown ;# ... riables * ; ******************************* UDATA_ACS reg res 1 W_Temp res 1 STATUS_Temp res 1 BSR_Temp res 1 Temp res 1 Mult0 res 1 Mult1 res 1 Mul... ndm I2C_AckWait macro nop btfsc SSPCON2,ACKSTAT Goto $-2 endm I2C_SendStart macro BSF SSPC
SD GPS Track Logger
16 Hits, Last modified:
ronics:sdgpslogger:tek0005.jpg|}} Correct clock rate (less than 400KHz). {{:projects:electronics:sdgpslogger:sdo_data.jpg|}} {{:projects:electronics:sdgpslogger:prod... cts:electronics:sdgpslogger:picdem_fs_usb_demonstration_board_users_guide.pdf|}} Will be useful for f... iption^ |SCK|O|RB1|SPI Clock Out| |SDI|I|RB0|SPI Data In| |SDO|O|RC7|SPI Data Out| |CD|I|RB4|Physical
Sump pump Monitor
12 Hits, Last modified:
pump which would be useful to have some sort of water level monitoring. In the past, we would check the cistern level with a pressure gauge calibrated in inches of water. There was a rubber squeeze bulb which which would pressurize a plastic line whi... In order for the sump pump to be monitored accurately, the plastic hose from the pressure sensor mus
DGPS-11 Beacon Receiver
10 Hits, Last modified:
x]] DGPS-11 Beacon Receiver module mounted in a weatherproof housing. ^ Wire ^ Function ^ | Red|+3A f... nge|RS-232C In| | White|RS-232C Out| | Black|- Negative| | Blue|TTL Out| | Green|Data Ground| | Brown|Shield Ground| How can I tell if my WAAS GPS is ... g me a corrected fix? Look for a "D" in your Latitude/Longitude readout. ====== DGPS Beacon Recei
MySensor board
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it board to hold the Arduino and radio module. Status: * Nov 25th: I've assembled two working board... rojects:electronics:mysensors:nrf24l01_board.schematic.reva.pdf|Schematic}} * Oct 2014: I have some component libraries available [[:eagle|here]] for th... nd the NRF24L01+ module. SOT-23 3.3V voltage regulator. 0805 resistors and capacitors (Soldered on a t
7-segment display module
9 Hits, Last modified:
ng Eagle for layout and then I used [[http://www.batchpcb.com|BatchPCB]] to manufacture the board. The board operates correctly, however, if I were to revise it, I wou... ontroller, initially for the pressure sensor and later for other projects. {{:projects:electronics:sa
Temperature sensing devices
9 Hits, Last modified:
====== 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| |3|A0|Gnd| |4|
GPS
8 Hits, Last modified:
==== Haicom HI-406BT ====== 19200bps, 8N1 Serial Data ^Pin^Wire^Description^ | |Blue|3V<sub>pk-pk</sub> serial data| | |Orange|3.3V| | |Green|3.3V| | |Red|0V| Refer... 12_0147-39_020802.pdf|Owner's manual}} * Earthmate Hyperformance GPS Receiver - Rockwell binary out... ttp://byonics.com/gst-1/|GST-1 GPS Sentence Translator]] * Jupiter - OEM Module * [[http://www
IO Board
8 Hits, Last modified:
oard:hp3700.png?300|HP3700}} 16 socketed Optoisolators, rated for 5 to 240 Volts, AC or DC. ====== Pinout ====== ^Relay board^Signal Name^Pin^#^Pin^Si... bel^Chip^Count^Description^ | |HP3700|16|Opto-isolator| | |ULN2803A|2|driver| |U27|74HC374|1|IP/FLOP OCTAL D-TYPE| |U17,U28,U35|HC373|3|LATCH OCTAL 3ST D| |U16|HC374|1|FLIP FLOP OCT 3ST| |U
Barometric Pressure sensor
7 Hits, Last modified:
ensor_board.jpg?100|}} {{:projects:electronics:datasheets:pic18f1320.pdf|PIC18F1320 Datasheet}} RX on pin 3 TX on pin 2 <code> Power ON 98.97 kPa, ... tronics:dualpressuresensor:max3227e.pdf|MAX3227E Datasheet}} MAX3221 is the wrong chip, it only does ... board ==== ^Wire^Function^ |Red|5V| |Yellow|RX (Data from computer)| |Blue|TX (Data to computer)| |Bl
Magtek Card reader
6 Hits, Last modified:
er. {{:projects:electronics:magtek-21045002.pdf|Datasheet}} Single Track, only reads Track 2 2.7 to... en a card is present pin 5 goes low and remains that way for 140ms after the entire card has been read. ==== Pin Information ==== ^Pin ^Color ^Signal^ |1|Red|Vcc| |2|Black|GND| |3|Orange|DATA| |4|Brown|STROBE| |5|Green|CARD PRESENT| ==== D
Tire Pressure Sensor
6 Hits, Last modified:
P is the pressure in PSI. The pressure sensor is ratiometric with respect to V<sub>dd</sub> which make... ting conditions. Also, I have not been able to locate a small, backlight display, or even a small single line display that is inexpensive. ===== Prototype ===== {{:project... Here are the {{:projects:electronics:excel_calculations.pdf|calculations}} I did for the module using
Relay board
5 Hits, Last modified:
:projects:electronics:relayboard:relay_board_schematic.png?500|}} SPDT JW1FEN relays from an old UPS. Matches closest to Digikey Part# 255-1114-ND {{:projects:electronics:relayboard:jw.pdf|JW Relay datasheet}} {{:projects:electronics:relayboard:relay_board_schematic.pdf|Schematic}} {{:projects:electronics:relayb
Optical Mouse
3 Hits, Last modified:
use sensor chip for detecting movement on a translation stage. Interfacing the chip with a PIC microco... {:projects:electronics:opticalmouse:chip.png|}} Datasheets * {{:projects:electronics:opticalmouse:... -6091.pdf|}} * ADNB-7011 - Laser mouse kit, $9 at Mouser ===== Agilent ADNS2051===== From a Logit
Mechanical Indicators
2 Hits, Last modified:
====== Mechanical Indicators ====== {{:projects:electronics:mech_indicator.jpg?400|}} 8 Segments |1|2|3|4||x|x|7|x| - X's are
Panel Meter Interface
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Serial Converter
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Motorola IR-200E Barcode Scanner
1 Hits, Last modified:
Light Sensor
1 Hits, Last modified:
Optrex IM50240 Display
1 Hits, Last modified:
Touch Sensor
1 Hits, Last modified:
USB Serial Adapter
1 Hits, Last modified:
Wireless Data link
1 Hits, Last modified:
X10 Interfacing
1 Hits, Last modified: