Datasheet

FN-M16P Datasheet PDF – MP3 Audio Voice Module SD

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Part Number: FN-M16P

Function: MP3 audio module, voice module SD

Package: Module type

Manufacturer: Flyron Technology

Image :
WTV020M01-Pinout

Description

FN-M16P module is a serial MP3 module that is with a perfect integrated MP3 and WMV decoder chip. It provides micro SD card driver, and supports FAT16 and FAT32 file systems. It is able to play back specified sound files and realize other functions through simple serial commands. In the mean time, this module supports AD key control mode that facilitates users to develop their jobs in some simple applications. Without the cumbersome underlying operating, easy to use, stable and reliable are the most important features of this module.

Features

1. Supports MP3 and WAV decoding.

2. Supports FAT16 and FAT32 file system.

3. 24-bit DAC output and supports dynamic range 90dB and SNR 85dB.

4. Supports AD key control mode and UART RS232 serial control mode.

5. Supports maximum 32GB micro SD card and 32GB USB flash drive.

6. Audiofiles are sorted by folders; supports up to 99 folders, and each folder can be assigned to 255 sound files.

7. Supports inter-cut advertisements.

8. Supports playback of specifying folders.

9. Support random playback.

10. Built-in 3W amplifier that can direct drive a 3W/8Ohm speaker.

11. 30 levels adjustable volume, and 6 levels adjustable EQ.

Pinout

FN-M16P Pinout

Design Notes

  • UART interface allows straightforward integration with microcontrollers (e.g., MCU, Arduino)
  • AD key mode enables standalone operation using resistor ladder inputs
  • Ensure proper power supply decoupling to avoid audio noise
  • Speaker outputs can directly drive small speakers (typically 8Ω)
  • File naming and folder structure on microSD must follow module requirements
  • Use FAT16/FAT32 formatted microSD cards for compatibility

How to Choose This Part

  • Select for simple audio playback without complex DSP requirements
  • Ideal for low-cost designs requiring serial control
  • Ensure compatibility with system voltage and UART logic levels
  • Evaluate need for onboard amplification vs external audio stages
  • Consider storage capacity requirements of microSD card

Applications

  • MP3 players and voice modules
  • Smart home voice alerts
  • Industrial warning systems
  • Educational and DIY electronics projects
  • Portable audio devices

Alternative / Equivalent Products

  • DFPlayer Mini (YX5200-based MP3 module)
  • WT2003S audio playback module
  • JQ6500 voice module
  • VS1053 MP3 decoder module
  • ISD1820 voice recording/playback module (for recording applications)

FN-M16P Datasheet PDF Download

FN-M16P pdf

 

Reference Informations

WTV020M01 Datasheet

WTV020M01 pdf
WTV020M01

WTV020M01 Features

1. The product supports plug-maximum the 1G capacity of the SD card

2. Supports playback of 4Bit ADPCM format files

3. Automatically recognize the voice files

4. Loadable 6KHz to 32KHz, 36KHz sampling rate AD4 audio

5. Loadable 6KHz ~ 16KHz sampling rate WAV audio

6. 16bitDAC and PWM audio output

7. Can store up to 512 voice

8. WTV020-SD-20S, WTV020-SD-16P two module types

9. Support micro-processor and key control

10. Voice playback can call any paragraph

11. Power-down save operation data capabilities

12. Loaded voice without software assistance to the SD card can be placed directly on the voice

13. Support file combination play, including mute combination

14. Operating voltage: DC 2.5 ~ 3.6V

15. Quiescent Current: 16uA (SD card is not inserted)

C2073 Datasheet – 150V, 1.5A, NPN Transistor, 2SC2073

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This is one of the NPN transistor types.

Part Number: 2SC2073

Function: NPN Power Transistor (1.5A / 150V / 25W)

Package: TO-220 Type

The manufacturers of this product is Mospec Semiconductor.

See the preview image and the PDF file for more information.

Image and Pinout
C2073 datasheet pinout

Description

The C2073 is a silicon NPN power transistor in a TO-220 package, rated for 150V collector-emitter voltage and 1.5A collector current, suitable for medium-power applications. It offers stable current gain, high voltage capability, and reliable thermal performance using advanced fabrication technology. This transistor is commonly used in general-purpose power amplifiers and vertical output stages in display and audio systems.

Features

  • High collector-emitter voltage VCEO = 150V
  • Collector current capability up to IC = 1.5A
  • DC current gain hFE = 40~140 @ IC = 500mA
  • Low saturation voltage for efficient operation
  • Good thermal stability and reliability
  • Complementary PNP transistor: 2SA940
  • TO-220 package for effective heat dissipation

C2073 Pinout

1. Base
2. Collector
3. Emitter
4. Collector ( Case )

Absolute maximum ratings ( Ta=25°C )

1. Collector to Base Voltage: Vcbo = 150 V
2. Collector to Emitter Voltage: Vceo = 150 V
3. Emitter to Base Voltage: Vebo = 5.0 V
4. Collector Current: Ic = 1.5 A
5. Total Dissipation : Pc = 25 W
6. Junction Temperature: Tj = 150°C
7. Storage Temperature: Tsg = -55 ~ +150°C

C2073 maximum ratings

Typical Circuit Usage

  • Audio power amplifier output stages
  • Vertical deflection circuits in CRT displays
  • General-purpose switching applications
  • Linear regulator pass transistor stages
  • Driver stages in power electronics

How to Choose This Part

  • Select for medium-voltage, moderate-current applications
  • Suitable when TO-220 package thermal performance is required
  • Ideal for amplifier circuits needing stable gain characteristics
  • Consider complementary pairing with 2SA940 for push-pull designs
  • Evaluate power dissipation and cooling requirements

Applications

  • Power amplifiers
  • CRT vertical output circuits
  • Industrial control circuits
  • Audio systems
  • General-purpose power switching

Alternative / Equivalent Products

  • 2SC4793
  • TIP41C
  • BD243C
  • MJE13007

C2073 Datasheet

C2073 transistor pdf