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Tire Pressure Sensor Code @projects:electronics:tirepressuresensor
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ude "XLCD.inc" ;This include all required files and variables. #endif ; *... if (i==4) movlw ' ' #ifdef LCD_PICDEM call XLCDPut #endif endif movlw '0' btfsc Floc,(7-i),A i+=1 movlw '1' #ifdef LCD_PICDEM call XLCDPut #endif endw endm I2C_AckWait macro... ndStart macro BSF SSPCON2,SEN ; Send Start call I2C_BusyWait endm I2C_SendStop macro BSF SSP
Lenovo T530 Laptop WiFi upgrade
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530 Laptop WiFi upgrade ====== I successfully installed an [[http://www.intel.com/content/www/us/en/wir... ases/tag/0.21.5|UEFITool]] * A high quality (small) Phillips screwdriver, all of the screws in the laptop are Phillips, and you don't want to accidentally strip any screws. * A Magnetic sheet - {{:proj
Sump pump Monitor @projects:electronics
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turns off. The Cistern hose is connected to a small air pump which is cycled occasionally. </WRAP> <HTML><BR CLEAR="ALL"><BR></HTML> ===== Sensors ===== Sensors on this board include: * ... 0 inches) of water (Used for the sump) * 2 Optically isolated inputs, one input is triggered when the
405nm Laser Diode
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r Diode ====== Blue, Violet, almost Ultraviolet really. I made a driver board and just need to finish t... or scavenging other parts off of the board, especially the display and the TOSLINK connector. * Blu-R
Michelson interferometer
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helson interferometer ====== I want to create a small Michelson interferometer using a laser diode and small, inexpensive mirrors. [[http://www.iop.org/EJ/ab
MySensor board @projects:electronics
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org/|MySensors project]], I decided to design a small circuit board to hold the Arduino and radio modul... ni pro and the NRF24L01+ module. <HTML><BR CLEAR="ALL"></HTML> ===== Components and layout ===== I'm us
Panel Meter Interface @projects:electronics
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lw 0xF0 movwf DAC,A movlw 0x00 movwf DAC+1,A CALL SPIclkout CALL Delay goto myloop ; ================= ; === Functions === ; ================= SPIclk
Tire Pressure Sensor @projects:electronics
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ditions. Also, I have not been able to locate a small, backlight display, or even a small single line display that is inexpensive. ===== Prototype ===== {{
X10 Interfacing @projects:electronics
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o I figured out the pinout. 4N35's are used internally for opto-isolation, The power is from a transformer internally, with a rectifier and a capacitor. {{ :projects
OpenSCAD @projects:3d:openscad
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penscad:endcap.png?direct&300|}} <HTML><BR CLEAR="ALL" /></HTML> ===== Drive Pulley ===== <WRAP left ro... de projector</WRAP> {{ :projects:3d:openscad:drivepulley.png?direct|}} <HTML><BR CLEAR="ALL" /></HTML>
My Electronic Projects
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=== ~~PAGEINDEX=:projects:electronics~~ (Automatically generated list) ====== Suppliers ====== =====
Data Logging
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t as a frontend. ==== Perl Script ==== === Install === <file bash>sudo cpan -i Device::SerialPort s
U doped Laser
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access [[http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?arnumber=1443589|Uranium-doped calcium fluori
7-segment display module @projects:electronics
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ntrolled via I2C from a PIC microcontroller, initially for the pressure sensor and later for other proj
Magtek Card reader @projects:electronics
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s Track 2 2.7 to 5.5VDC When no card is present all pins are high. When a card is present pin 5 goes
DGPS-11 Beacon Receiver @projects:electronics
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Relay board @projects:electronics
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SD GPS Track Logger @projects:electronics
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