Gravity: 386AMP Audio Amplifier Module [Discontinued] _RPI_USB_KEYB Working Voltage: 5 to 18VDC

Working Voltage: 5 to 18VDC

Tip: If you're using a Raspberry Pi 4 and looking to power your screen without the messy jumper wires

uFL connection for external passive GPS & external GSM antenna

We've tested it successfully on Mac

1x FLORA - Wearable electronic platform V3

Gravity: 386AMP Audio Amplifier Module [Discontinued] _RPI_USB_KEYB Working Voltage: 5 to 18VDCThis DFRobot 386AMP audio amplifier module uses the National Semiconductor LM386 audio power amplifier chip. It has 20 voltage gain. In the 6V power supply, it's static power consumption of only 24mW, the module is suitable for battery powered forum. The 386AMP audio amplifier can be connected to MIC or MP3 acoustic sensor module, the sound from the speakers after the expansion release. It is ideal for robot human machine voice interaction and sound