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The Boardoza FM8002A Audio Amplifier Module is a compact mono Class-AB audio amplifier board designed for low-power speaker driving applications. Built around the FM8002A audio amplifier IC, this module provides efficient sound amplification for portable and embedded audio systems while maintaining low external component requirements and stable operation.
Designed for use in MP3 player modules, voice playback systems, IoT audio alerts, embedded multimedia devices, and DIY speaker projects, the FM8002A module offers simple integration through its standard pin headers. The onboard shutdown control allows low-power standby operation, while integrated filtering and bypass capacitors help deliver clean and stable audio output performance.
| Front Side | Back Side |
|---|---|
Model: FM8002A
Manufacturer: Boardoza
Manufacturer IC: Shenzhen Fine Mad Electronics Group Co., Ltd.
Input Voltage: 2.5V – 5.5V
Amplifier Type: Mono Class-AB Audio Amplifier
Functions: Audio Amplifier Module
1.5W with 8Ω load / 2.0W with 4Ω load
AC-Coupled Audio Input
Shutdown Control Pin
-40°C to +85°C
40mm x 20mm
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | VDD | Power supply input |
| 2 | AUDIO IN | Audio signal input |
| 3 | SHUTDOWN | Control pin used to enable or disable the amplifier (active-high) |
| 4 | GND | Ground connection |
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | SPK+ | Differential speaker output positive |
| 2 | SPK- | Differential speaker output negative |
All hardware design files are licensed under Creative Commons Attribution-ShareAlike 4.0 International License.
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