Sheet 1
Digital Height Gauge Bob Gardner 3.0 1 of 1 3 05/17/09
-10 0 400 0 0 0 0 Arial -13 6 400 0 0 0 0 Arial -13 6 400 0 0 0 0 Arial -11 5 400 0 0 0 0 Arial -11 5 400 0 0 0 0 Arial -11 5 400 0 0 0 0 Arial -8 4 400 0 0 0 0 Arial -11 5 400 0 0 0 0 Arial -11 5 400 0 0 0 0 Arial 000000 1 000000 1 000000 2 400040 1 400040 2 000000 1 -1 000000 6PinAVRISP J? AVR 6 Pin Programming Header 1 $$SPICE_PROLOG_PRIORITY 5 000002 0.00000,0.00000 $$SPICE_EPILOG_PRIORITY 5 000002 0.00000,0.00000 Package 3X2X100HDR 000001 0.00000,0.00000 MOSI RESET SCK MISO VTG GND ATmega48/88/168 DIP U? AVR ATmega48/88/168 4/8/16KB 1 $$SPICE_PROLOG_PRIORITY 5 000002 0.00000,0.00000 $$SPICE_EPILOG_PRIORITY 5 000002 0.00000,0.00000 Package package name for PCB layout 000001 0.00000,0.00000 PC6(PCINT14//RESET) PD0(PCINT16/RXD) PD1(PCINT17/TXD) PD2(PCINT18/INT0) PD3(PCINT19/OC2B/INT1) PD4(PCINT20/XCK/T0) VCC GND PB6(PCINT6/XTAL1/TOSC1) PB7(PCINT7/XTAL2/TOSC2) PD5(PCINT21/OC0B/T1) PD6(PCINT22/OC0A/AIN0) PD7(PCINT23/AIN1) PB0(PCINT0/CLKO/ICP1) (OC1A/PCINT1)PB1 (/SS/OC1B/PCINT2)PB2 (MOSI/OC2A/PCINT3)PB3 (MISO/PCINT4)PB4 (SCK/PCINT5)PB5 AVCC AREF GND (ADC0/PCINT8)PC0 (ADC1/PCINT9)PC1 (ADC2/PCINT10)PC2 (ADC3/PCINT11)PC3 (ADC4/SDA/PCINT12)PC4 (ADC5/SCL/PCINT13)PC5 DCSupply PS? DC Power Supply 1 $$SPICE_PROLOG_PRIORITY 5 000002 0.00000,0.00000 $$SPICE_EPILOG_PRIORITY 5 000002 0.00000,0.00000 Package TB2X200 000001 0.00000,0.00000 DC+ DC- LCD U? Generic LCD 1 $$SPICE_PROLOG_PRIORITY 5 000002 0.00000,0.00000 $$SPICE_EPILOG_PRIORITY 5 000002 0.00000,0.00000 Package 16X1X100HDR 000001 0.00000,0.00000 VCC VE GND RS R/W CE D0 D1 D2 D3 D4 D5 D6 D7 A K LCD LED3 D? small LED 1 $$SPICE_PROLOG_PRIORITY 5 000002 0.00000,0.00000 $$SPICE_EPILOG_PRIORITY 5 000002 0.00000,0.00000 Package LED-T1.75 000001 0.00000,0.00000 Small RES R? Small Resistor 1 $$SPICE_PROLOG_PRIORITY 5 000002 0.00000,0.00000 $$SPICE_EPILOG_PRIORITY 5 000002 0.00000,0.00000 Package R0805 000001 0.00000,0.00000 Switch SW? Simple NO Switch 1 $$SPICE_PROLOG_PRIORITY 5 000002 0.00000,0.00000 $$SPICE_EPILOG_PRIORITY 5 000002 0.00000,0.00000 Package package name for PCB layout 000001 0.00000,0.00000 Small Cap C? Small Ceramic Capacitor 1 $$SPICE_PROLOG_PRIORITY 5 000002 0.00000,0.00000 $$SPICE_EPILOG_PRIORITY 5 000002 0.00000,0.00000 Package C0805 000001 0.00000,0.00000 Ceramic Resonator X? Ceramic Resonator 1 $$SPICE_PROLOG_PRIORITY 5 000002 0.00000,0.00000 $$SPICE_EPILOG_PRIORITY 5 000002 0.00000,0.00000 Package CERRES 000001 0.00000,0.00000 ELCAP C? Small Electrolytic 1 $$SPICE_PROLOG_PRIORITY 5 000002 0.00000,0.00000 $$SPICE_EPILOG_PRIORITY 5 000002 0.00000,0.00000 Package 2PAD100EL 000001 0.00000,0.00000 NPN Q? NPN Transistor 1 $$SPICE_PROLOG_PRIORITY 5 000002 0.00000,0.00000 $$SPICE_EPILOG_PRIORITY 5 000002 0.00000,0.00000 Package package name for PCB layout 000001 0.00000,0.00000 1-2-3POT R? Small Var. Resistor 1 $$SPICE_PROLOG_PRIORITY 5 000002 0.00000,0.00000 $$SPICE_EPILOG_PRIORITY 5 000002 0.00000,0.00000 Package CIRC_POT 000001 0.00000,0.00000 Small Cap C? Small Ceramic Capacitor 1 $$SPICE_PROLOG_PRIORITY 5 000002 0.00000,0.00000 $$SPICE_EPILOG_PRIORITY 5 000002 0.00000,0.00000 Package C0805 000001 0.00000,0.00000 Very Small RES R? Small Resistor for Resonator 1 $$SPICE_PROLOG_PRIORITY 5 000002 0.00000,0.00000 $$SPICE_EPILOG_PRIORITY 5 000002 0.00000,0.00000 Package R0805 000001 0.00000,0.00000 Small RES R? Small Resistor 1 $$SPICE_PROLOG_PRIORITY 5 000002 0.00000,0.00000 $$SPICE_EPILOG_PRIORITY 5 000002 0.00000,0.00000 Package R0805 000001 0.00000,0.00000 5 Pin Regulator U? 5 Pin Voltage Regulator 1 $$SPICE_PROLOG_PRIORITY 5 000002 0.00000,0.00000 $$SPICE_EPILOG_PRIORITY 5 000002 0.00000,0.00000 Package package name for PCB layout 000001 0.00000,0.00000 VIN VOUT GND VC VIN VOUT GND `E`N NC Small RES R? Small Resistor 1 $$SPICE_PROLOG_PRIORITY 5 000002 0.00000,0.00000 $$SPICE_EPILOG_PRIORITY 5 000002 0.00000,0.00000 Package R0805 000001 0.00000,0.00000 Encoder ENC? Quadrature Encoder 1 $$SPICE_PROLOG_PRIORITY 5 000002 0.00000,0.00000 $$SPICE_EPILOG_PRIORITY 5 000002 0.00000,0.00000 Package QUADENC 000001 0.00000,0.00000 VCC GND A B NO COM VCC GND CHA CHB NO COM 4X1HDR J? 4X1 Header 1 $$SPICE_PROLOG_PRIORITY 5 000002 0.00000,0.00000 $$SPICE_EPILOG_PRIORITY 5 000002 0.00000,0.00000 Package 4X1X100HDR 000001 0.00000,0.00000 PMOS FET U? P-Channel MOSFET 1 $$SPICE_PROLOG_PRIORITY 5 000002 0.00000,0.00000 $$SPICE_EPILOG_PRIORITY 5 000002 0.00000,0.00000 Package package name for PCB layout 000001 0.00000,0.00000 G S D Small RES R? Small Resistor 1 $$SPICE_PROLOG_PRIORITY 5 000002 0.00000,0.00000 $$SPICE_EPILOG_PRIORITY 5 000002 0.00000,0.00000 Package R0805 000001 0.00000,0.00000 Mini DIN J? 4 Pin Mini DIN for caliper interface 1 $$SPICE_PROLOG_PRIORITY 5 000002 0.00000,0.00000 $$SPICE_EPILOG_PRIORITY 5 000002 0.00000,0.00000 Package 4PINMINIDIN 000001 0.00000,0.00000 NLAS4501 U? SPST Analog Switch 1 $$SPICE_PROLOG_PRIORITY 5 000002 0.00000,0.00000 $$SPICE_EPILOG_PRIORITY 5 000002 0.00000,0.00000 Package SOT23-5 000001 0.00000,0.00000 COM NO GND VCC ENAB COM NO GND VCC ENAB Small RES R? Small Resistor 1 $$SPICE_PROLOG_PRIORITY 5 000002 0.00000,0.00000 $$SPICE_EPILOG_PRIORITY 5 000002 0.00000,0.00000 Package R0805 000001 0.00000,0.00000 LED3 D? small LED 1 $$SPICE_PROLOG_PRIORITY 5 000002 0.00000,0.00000 $$SPICE_EPILOG_PRIORITY 5 000002 0.00000,0.00000 Package LED-T1.75 000001 0.00000,0.00000 Small RES R? Small Resistor 1 $$SPICE_PROLOG_PRIORITY 5 000002 0.00000,0.00000 $$SPICE_EPILOG_PRIORITY 5 000002 0.00000,0.00000 Package R0805 000001 0.00000,0.00000 1 1 FF0000 0000FF 000000 000000 208000 000000 4040C0 208020 FFFFFF GND VCC GND 1.5 Volts Ground Data Clock GND GND VCC GND VCC VCC VCC GND GND VCC GND GND GND GND GND GND