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Tire Pressure Sensor Code @projects:electronics:tirepressuresensor

3 Hits, Last modified: 11 years ago

** ; VECTORS org 0x000000 ; Processor reset vector (power-up here) nop nop ; First... 2C_AckWait movf _Error,F,A ; If _Error is set, change output to --- btfsc STATUS,Z goto n... ' ' Skip_Blank movf _Error,F,A ; If _Error is set, change output to --- btfsc STATUS,Z goto N

IO Board

2 Hits, Last modified: 11 years ago

l check; active low=parity error| |A3,B3 on U21|RESET DRV |B2 ^#|A2 |SD7 |A1 on U24| |+5V|+5 V dc |B3 ^... 1|IC GATE OR QUAD 2INP| |U38|74HC74AM|1|F/F W/CLR&SET DUAL D| |U25|74HC4538M|1|IC MULTIVIBRATOR DUAL HS

Panel Meter Interface

2 Hits, Last modified: 11 years ago

SDO as Output BCF TRISC,SDA ; SCK as Output ;Set initial pin states BSF PORTB,RB1 ;Chip Select, ... 1,F,A RLNCF DAC+1,F,A RLNCF DAC+1,F,A RLNCF DAC+1,F,A BSF PORTB,RB1 ; Set CS high return </code>

50 Amp 5 Volt Power Supply

1 Hits, Last modified: 11 years ago

ply.jpg?500|}} Need a 208.76 ohm, 1% resistor to set the 5V output. Right now I'm using a 500 ohm pote

MySensor board

1 Hits, Last modified: 9 years ago

t the silkscreen for the I2C connector * Counterset the breakaway tabs slightly * Verify pricing on

Optrex IM50240 Display

1 Hits, Last modified: 11 years ago

ptrex IM50240 Display ====== Hitachi HD44100H Chipset {{:projects:electronics:hd44100r_datasheet.pdf|}

Prototyping breadboard idea

1 Hits, Last modified: 11 years ago

==== * Polyswitch * 12V * 5V * 3.3V * Serial level converter * Reset switch * ICSP port