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- Tire Pressure Sensor Code @projects:electronics:tirepressuresensor
- 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
- ~~NOTOC~~ ====== MySensor board ====== {{ :projects:electronics:mysensors:mysensor_board.jpg?400|}} Af... to design a small circuit board to 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,
- SD GPS Track Logger
- 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 from Microchip. ==== AC164122 PICtail Board for SD &
- Sump pump Monitor
- ~~NOTOC~~ ====== Sump pump Monitor ====== {{ :projects:electronics:sumppump:arduinosump.jpg?direct&300|}} <WRAP left round box 60%> M... iggered when the sump pump turns on, the other is not used * 1-wire network for temperature sensors ... iles ===== {{ :projects:electronics:sumppump:arduinosump_board.png?direct&200|}} * {{:projects:elect
- 7-segment display module
- 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
- s, rated for 5 to 240 Volts, AC or DC. ====== Pinout ====== ^Relay board^Signal Name^Pin^#^Pin^Sign... 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
- GPS
- d Signal| 5V @ 200mA, less than 100 mV of ripple noise, peak to peak from 1Hz to 1MHz. ===== NMEA Re... ce * [[http://www.visualgps.net/VisualGPS/default.htm|VisualGPS]] - Diagnostic and drift monitoring
- Serial Converter
- ====== Serial Converter ====== MAX233CPP * Uses no external caps ===== Cable Pinout ===== ^Pin ^Wire Colour ^Description ^ |1 |N/C | |2 |Black |RD (Da
- X10 Interfacing
- (on three units I've used) so I figured out the pinout. 4N35's are used internally for opto-isolation,... y, with a rectifier and a capacitor. {{ :projects:electronics:x10:rj9_x10_timer_diagram.png?nolink|}}
- 50 Amp 5 Volt Power Supply
- 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
- 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
- arch.php?search=ML145157|Lansdale Semiconductor]] now produces the chip and I need to find a supplier.
- Optical Mouse
- ~~NOTOC~~ ====== Optical Mouse ====== {{ :projects:electronics:opticalmouse:opticalmouse.jpg?400|}} Wi
- Optrex IM50240 Display
- ctronics:hd44100r_datasheet.pdf|}} ^Pin^Function^Notes^ |1|DL1|| |2|CL1|| |3|CL2|| |4|M|500KHz @ 50%
- Panel Meter Interface
- Ohm resistor @ 5V = 1mA ==== MCP4821 ==== ^Pin No.^Symbol^Function^ |1|Vdd|Supply (2.7 to 5.5V)| |2