HS-F32-PL Audio Amplifier Module

1. Introduction

2. Schematic

Module Parameters

• Power Supply Voltage: 3.3V / 5V

• Connection method: PH2.0 3P terminal

• Installation method: double screws or LEGO brick fixation

4, Circuit Board Size

5 of Arduino IDE example program

Arduino UNO Example (for Mixly IDE, Arduino IDE):

void setup(){
  pinMode(8, OUTPUT);
}

void loop(){
  tone(8,131);
  delay(500);
  tone(8,147);
  delay(500);
  tone(8,165);
  delay(500);
  tone(8,175);
  delay(500);
  tone(8,196);
  delay(500);
  tone(8,220);
  delay(500);
  tone(8,247);
  delay(500);

}

ESP32 Python Example (for Mixly IDE / Micskit)
(Choose the Python ESP32 [ESP32 Generic(4MB)] to switch to code mode upload):

import music


midi = music.MIDI(4)
while True:
    midi.play(midi.DADADADUM)

6, Miciqi Mixly Example Program (Graphical Language)

Arduino UNO Graphical Example Program:Click to download

ESP32 Python Graphical Example Program:Click to download

7, Test Environment Setup

Arduino UNO Test Environment Setup

Prepare Components:

• HELLO STEM UNO R3 DEVELOPMENT BOARD *1

• HELLO STEM UNO R3 P EXPANSION BOARD *1

• USB TYPE-C DATA CABLE *1

• Audio Amplifier Module (HS-F32-PL) *1

• PH2.0 3P Dual Head Terminal Line *1

Circuit wiring diagram:

ESP32 Python test environment setup

8. Video tutorial

Arduino UNO video tutorial:

ESP32 Python Video Tutorial:

9. Test conclusion

Arduino UNO Test Conclusion:

After connecting the device lines, after burning the above program to the Arduino UNO development board, you will hear the buzzer emit different frequencies of sound.

ESP32 Python test conclusion:After the device is connected and the program is burned into the ESP32 development board, you will hear the buzzer emit sounds of different frequencies.