DFR0064 · DFRobot
Audio amplifier module using LM386 chip offers 20 voltage gain, suitable for battery-powered setups. Connects to MIC or MP3 for sound expansion. (DFRobot DFR0064)
| Part number | DFR0064 |
|---|---|
| Manufacturer | DFRobot |
| Category | Audio › Amplifiers & Audio Modules |
| Pins | 3 |
| Voltage (max) | 12 V |
| Voltage (min) | 4 V |
Gravity: LM386 Audio Amplifier Module (4-12V) pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | SIG | bidirectional | Digital or analog signal |
| 2 | VCC | power | |
| 3 | GND | ground |
Schematic symbol and footprint
Footprint: JST PH 2.0 mm 3-pin through-hole (Gravity PH2.0-3P) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
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