Ingeniero

1 VLCD R2 10k R1 22k +5

2

3

4

+5 C9 0.1uF C7 0.1uF C8 470uF D J2 Power & A/D ISet VSet +5 U3 ATMEGA32_DIP40 ISet IOut VSet VOut40 39 38 37 36 35 34 33 22 23 24 25 26 27 28 29 32 31 30 (ADC0) PA0 (ADC1) PA1 (ADC2) PA2 (ADC3) PA3 (ADC4) PA4 (ADC5) PA5 (ADC6) PA6 (ADC7)PA7 PC0 PC1 PC2 PC3 PC4 PC5 (TOSC1) PC6 (TOSC2) PC7 AREF AGND AVCC GND PB0 (T0) PB1 (T1) PB2 (AIN0) PB3 (AIN1) PB4 (SS) PB5 (MOSI) PB6 (MISO)PB7 (SCK) 1 2 3 4 5 6 7 8 14 15 16 17 18 19 20 21 9 13 12 PB0 PB1 PB2 PB3 PB4 PB5 PB6 PB7 +5 PB0 PB2 PB4 PB6 JP1 Port B D2 LED 1 3 5 7 9 +52 4 6 8 10 PB1 PB3 PB5 PB7 C VCC 10 1 3 5 7 9 2 4 6 8 10 IOut VOut +5

D

U1 LCD GRAPHIC HYUNDAI

1 2 3 4 5 6 7 8 9 10 11 12 13 14 1516 17

FGND GND VDD VLCD RES RD WR CS A0 D0 D1 D2 D3 D4 D5 D6 D7

C

+5 PC0 PC1 PC2 PC3 PC4 PC5 PC6 PC7 C6 0.1uF

+5 PD7 PD6 PD5 PD4PC0 PC1 PC2 PC3 PC4 PC5 PC6 PC7

C5 0.1uF L2 330uH

PD0 (RXD) PD1 (TXD) PD2 (INT0) PD3 (INT1) PD4 (OC1B) PD5 (OC1A) PD6 (ICP) PD7 (TOSC2)RESET X1 X2

PD4 PD5 PD6 PD7 RES R6 510

+5

B C1 10uF C3 0.1uF R5 0.5ohms CS DHI 8 7 6 5 L1 47uH VLCD C2 100pF C4 22uF D1 1N5819 R4 1MR3 1M Q1 MOSFET P

11

+5

J1 ISP PB5 RES PB7 PB6 1 3 5 7 9 2 4 6 8 10 +5

B

U2 MAX749 1 2 3 4 VCC ADJ

PB0 Y1 Piezo

CTRLDLOW FB GND

A

Title Size A Date: File: 29-Mar-2010 C:\DATA\..\MCU_SCH.sch Sheet of Drawn By: 4 Number Revision

A

1

2

3