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コントロールユニット DFRobot DFR0699のPDF マニュアルをオンラインで閲覧またはダウンロードできます。DFRobot DFR0699 20 ページ。

3.5mm Headphone Port

PH2.0 Speaker Port

Board Overview

1. Microphone

Please aim the microphone at your mouth when speaking.

2. LED Indicator

Off: No recording at the current number

Yellow: There is a recording at the current number

Red: Is recording

Green: Is playing

Flashing in red: Is deleting

3. Digital Tube Display

Selected recording number

Remaining available recording time(in recording)

4. Toggle Switch

Control the recording and playing.

5. PH2.0 Speaker Port

Connect the small speaker, integrated amplifier output

PH2 0 speaker port and 3 5mm headphone port cannot be connected at the same time