Promini原理图

1

2

3

4

D

D

VIN

F1 0.5A

D3 5819 U1 10uF/16V 1 2 3

U3 IN OUT GND EN BYP MIC5219 5 4 U2 10uF/16V D1 RED 2 TXO RXI RST A5 A4 A3 A2 U4 C1 104 VCC R1 1K VCC R3 10K C2 DTR 104 S1按键 24 23 22 21 20 19 18 17 A1 A0 A7 GND A6 VCC 13

JP1 DTR RXI GND VIN RST A3 A1 13 11 A7 GND 9 7 5 3 GND RXI 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 TXO VCC GND GND VCC A2 A0 12 10 A6 8 6 4 2 RST TXO

Y1 1 2 3 CON3

3 4 GND VCC GND VCC GND

PD5 PD6 PD7 PB0 PB1 PB2 PB3 PB4

1 2 3 4 5 6 7 8

PD3 PD4 GND VCC GND VCC PB6 PB7 5 6 7 8 9 10 11 12

32 31 30 29 28 27 26 25

C

C

PC1 PC0 ADC7 GND AREF ADC6 AVCC PB5

PD2 PD1 PD0 PC6 PC5 PC4 PC3 PC2

C3 GND 104 D2 GREEN J1 A4 A5 1 2 CON2 B

ATMEGA328P-AU 9 10 11 12 13 14 15 16

R2 1K

B

HEADER 17X2 VCC C4 104

A

Title Size A4 Date: File: 1 2 3 17-Dec-2014 D:\原理图\Promini\Promini.ddb Sheet of Drawn By: 4 Number Revision

A