HS-F32-PL Audio Amplifier Module

1. Introduction

2. Schematic

Audio Amplifier Module - HS-F32-PL SchematicClick to view

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

Attention: If prompted with an error message about the library file during program upload, please import the library file first!
Arduino IDE Library Download and Import Tutorial:Click to view

Example program (UNO development board):

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);

}

6, ESP32 Python Example (for Mixly IDE/Misashi)

Choose the development board Python ESP32 [ESP32 Generic(4MB)] and upload in code mode

Attention: If prompted with an error message about the library file during program upload, please import the library file first!
Download and import tutorial for Mixly IDE ESP32 library:Click to view

Example program (ESP32-Python):

import music


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

7, Mixly example program (graphical language)

Example program (UNO development board):Click to download
Attention: If prompted with an error message about the library file during program upload, please import the library file first!
Download and import tutorial of Mixly IDE Arduino library:Click to view

Example Program (ESP32 Development Board):Click to download
Attention: If prompted with an error message about the library file during program upload, please import the library file first!
Download and import tutorial for Mixly IDE ESP32 library:Click to view

8. Setting up the Test Environment

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 Test Environment Setup

Prepare Components:Pending update...

Circuit wiring diagram:Pending update...

9, Video tutorial

Arduino UNO video tutorial:Pending update...

ESP32 Python Video Tutorial:Pending update...

10, Test results

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.