thermistorlcd - 5 4 3 2 1 VCC C1 16x2 Text LCD 0.1 uF 10 11...

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Unformatted text preview: 5 4 3 2 1 VCC C1 16x2 Text LCD 0.1 uF 10 11 12 13 14 15 16 17 2 1 VCC VCC C CH0 3 CLK CH1 19 ALE/PROG P1.0/T2 P1.1/T2-EX P1.2 P1.3 XTAL2 18 EA/VPP 31 1 R2 1 RST 8 D 2 1 3 10K P1.7/SCK 16 15 14 13 12 11 10 9 8 7 6 5 4 3 VCC VDD GND J1 11.0592 MHz C2 30 pF Y1 VCC C C3 30 pF 9 VCC 89S52 C4 + 10 uF GND J2 4 1 2 B XTAL1 7 CS/SHDN R3 4.7K DOUT DIN 6 5 VCC 2 8 U2 32 33 34 35 36 37 38 39 5 6 7 VCC 20 t 2 Thermistor P0.7/AD7 P0.6/AD6 P0.5/AD5 P0.4/AD4 P0.3/AD3 P0.2/AD2 P0.1/AD1 P0.0/AD0 P1.4/SS P1.5/MOSI P1.6/MISO GND 1 PSEN 30 1 2 3 4 R1 10k SW1 P3.0/RXD P3.1/TXD P3.2/INTO P3.3/INT1 P3.4/TO P3.5/T1 P3.6/WR P3.7/RD 29 VCC P2.0/A8 P2.1/A9 P2.2/A10 P2.3/A11 P2.4/A12 P2.5/A13 P2.6/A14 P2.7/A15 VCC 21 22 23 24 25 26 27 28 D D7 D6 D5 D4 D3 D2 D1 D0 E R/W RS 2 40 U1 R4 10K LTC1298 B CON2 U3 LM2940/TO Lowdropout Regulator SW2 VCC 1 LED(red) 1 2 DC input 11 2 1 2 D2 2 1N4001 + 2 C5 10uF IN GND R5 1K OUT C7 0.1 uF C6 0.1 uF BT1 NiCd +6V C8 220uF 2 3 + J3 D1 A A 1 Title Thermistor Thermometer: LCD version Size A Date: 5 4 3 Document Number 1 Friday, May 26, 2006 2 Rev 1 Sheet 1 of 1 1 ...
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