4章　Androidで赤外線通信 255

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図4-5-1　接続構成図

図4-5-2　回路図

HT7750A

IC3

C21µF

VCC23V

1 82 73 64 5

PL-IRM0101

U1

1 2 3

RSTAREF

A0A1A2A3A4A5

3V3 5V Vin

Analog Input

D11D10D9D8D7D6D5D4D3D2D1

D13D12

D0

Dig

ital I

nput

/Out

put

Power

Arduino

GND

Arduino2

PWM

TXRX

PWMPWM

PWMPWM

PWM

TB6612FNG

IC4

M2FA-130

M3FA-130

1 162 153 144 135 126 117 108 9

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