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Tire Pressure Sensor Code @projects:electronics:tirepressuresensor
11 Hits, Last modified:
e debugger. goto Start ; Go to the beginning of the Main Program org 0x000008 ; H... if you cannot fit the ; required code in before the low priority ISR at 0x0018. ; Remember, each instruction eats two lines of program ... ; memory and instructions always start at even numbers. ; i.e. The first instruction begins a
Sump pump Monitor
7 Hits, Last modified:
arents have a cistern and a sump pump which would be useful to have some sort of water level monitorin... uge calibrated in inches of water. There was a rubber squeeze bulb which which would pressurize a plas... d into the cistern, and the resulting level would be shown on the gauge. In order for the sump pump to be monitored accurately, the plastic hose from the p
DGPS-11 Beacon Receiver
4 Hits, Last modified:
====== DGPS-11 Beacon Receiver ====== [[http://www.si-tex.com/|Si-tex]] DGPS-11 Beacon Receiver module mounted in a weatherproof hou... in your Latitude/Longitude readout. ====== DGPS Beacon Receiver ====== I found an old design online... bixby_s_dgps_receiver_project.zip|}} ===== DGPS Beacon Transmitters ===== [[http://www.ccg-gcc.gc.c
Tire Pressure Sensor
4 Hits, Last modified:
r different lighting conditions. Also, I have not been able to locate a small, backlight display, or e... rimp style hose clamps|Home Hardware|$1.60| | |Barbed hose connector|Home Hardware|$1.19| | |Compressi... $1.95| | |Street Elbow|Home Hardware|$2.29| | |Barbed hose connector|Home Hardware|$1.19| | |Click on ... then working out the math to something which can be easily done in assembly. {{:projects:electronics
7-segment display module
3 Hits, Last modified:
r SMT resistor than the 0402 size. The board will be controlled via I2C from a PIC microcontroller, in... up Table for 7-seg ;TODO Add test to make sure number is 0x0F or below ;DP is Bit 7 SEG_LOOKUP MOVWF Temp,A MOVLW 0x10 SUBWF Temp,A BTFSC STATUS,C RE
Magtek Card reader
2 Hits, Last modified:
ains that way for 140ms after the entire card has been read. ==== Pin Information ==== ^Pin ^Color ^... d|Vcc| |2|Black|GND| |3|Orange|DATA| |4|Brown|STROBE| |5|Green|CARD PRESENT| ==== Data Information ==
SD GPS Track Logger
2 Hits, Last modified:
600|Still not working}} Still not working. Might be software or hardware, I'll need to check it on a ... _usb_demonstration_board_users_guide.pdf|}} Will be useful for future projects, however the included
GPS
1 Hits, Last modified:
.zip|TrimbleMon]] from [[http://www.trimble.com/embeddedsystems/lasseniq.aspx?dtID=support|Trimble]]
IO Board
1 Hits, Last modified:
B31^#|A31|SA0 |A1 on U22| ====== IC's ====== ^Label^Chip^Count^Description^ | |HP3700|16|Opto-isolat
MySensor board
1 Hits, Last modified:
ay tabs slightly * Verify pricing on components before ordering board - 0805 Tantalum caps are price
Temperature sensing devices
1 Hits, Last modified:
CT|n/c| |8|Vdd|Red| |7|Gnd|Black| Need 0.1uF Cap between pins 7 & 8 {{:projects:electronics:adt741
Touch Sensor
1 Hits, Last modified:
ensor ==== **Current Status: Prototype** {{youtube>large:LtHRDSMwfJU|Capacitance based light switch