Protel Schematic

基于NRF2401L的无线温度测试系统

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VCC J1 VCC 1 4148 D J2 4 3 2 1 CON4 GND USB-GONG J3 4 3 2 1 CON4 VCC C3 X1 4 J5+ C1 220uF 3

J6 LM117-5V/3.3V V IN V OUT GND 1 2+3.3V+ C2 100uF D J33 4 3 2 1 CON4+3.3V J16 CON9 VCC 2 4 6 8 10 J11+3.3V 3.3V SCN 8 7 6 5 P1.2 P1.4 P1.6 8 7 6 5 4 3 2 1 CON8 J12 8 7 6 5 4 3 2 1 CON8 P1.0 P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 RSET P3.0 P3.1 P3.3 P3.6 P3.7 X2 X1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 J15 P1.0 VCC P1.1 P0.0 P1.2 P0.1 P1.3 P0.2 P1.4 P0.3 P1.5 P0.4 P1.6 P0.5 P1.7 P0.6 RST/VPD P0.7 P3.0/RxD EA/Vpp P3.1/TxDALE/PROG P3.2/INT0 PSEN P3.3/INT1 P2.7 P3.4/T0 P2.6 P3.5/T1 P2.5 P3.6/WR P2.4 P3.7/RD P2.3 XTAL2 P2.2 XTAL1 P2.1 GND P2.0 89C51 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 P0.0 P0.1 P0.2 P0.3 P0.4 P0.5 P0.6 P0.7 VCC P2.7 P2.6 P2.5 P2.4 P2.3 P2.2 P2.1 P2.0 1 2 3 4 5 6 7 8 J13 1 2 3 4 5 6 7 8 9 J14 P0.0 P0.1 P0.2 P0.3 P0.4 P0.5 P0.6 P0.7 1 2 3 4 5 6 7 8 CON8

+5V和+3.3V电源模块

VCC J9 P1.5 1 3 VCC VCC R2 10K RSET P1.7 P1.6 5 7 9 MOSI VCC NC GND

30p C4

Y1 CRYSTAL X2

REST GND SCLK GND MISO GND ISP J10

30p C

晶振电路 J7 CON16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 J4 3 2 1 CON3 VCC R410K P1.0 R1 10K J8 3 2 1 CON3 P3.3

C

1 P1.1 P1.3 P1.5 2 3 4

GND CE

P0.0 P0.1 P0.2 P2.0 P2.1 P2.2 P2.3 P2.4 P2.5 P2.6 P2.7

SCK MOSI MISO 24L01 IRQ

1602液晶接口 VCC VCC

VCC

DS18B20

24L01和ISP下载 P3.6

CON8

主控控制 VCC VCC B R55 220 R56 220

B+ 10uF C5 RSET D1 LED R3 10K R5 220

S1

SW-PB

D11 LED

D12 LED

P3.6

P3.7

复位电路和电源指示灯 A Title Size B Date: File: 1 2 3 4 5 14-Apr-2013 Sheet of C:\Users\hezuqian\Desktop\无线接收主机.ddb Drawn By: 6 Number Revision A

Protel Schematic

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