1. FR4‑A PCB: The circuit board is made of FR4‑A good quality PCB, and is tin plated, stable and beautiful
2. EASY TO WELD AND DE : Contains few components, easy to weld and de , board size is 37mmx41mm, small size and easy to install
3. SIMPLE WIRING: LM386 audio amplifier kit come with simple wiring, and wide power supply range from 3V to 12V DC
4. CONVENIENT TO GET ELECTRICITY AND DE : With power indicator light, which is very convenient to get electricity and de , etc. You can get electricity from the computer by using the USB to DC005 cable in the store
5. 0.5W-10W SPEAKER: The driving speaker uses a 0.5W-10W speaker, the speaker is a non polar component, so will not burn out

Specification:
Item Type: LM386 Audio Amplifier Kit
Board Size: Approx. 37 x 41mm / 1.46 x 1.61in
Working Voltage: DC 3~12V
Drive Speaker: 1 x 0.5W-10W speaker

How to Use:
Power Supply: DC005 and the 2P pin next to it are the power supply interface. Choose one of the two, depends on which power interface is convenient to connect to. The voltage is 3‑12V, the inside is positive and the outside is negative.Audio Input: The 3.5MM audio socket on the board and the pin next to it are the audio input ports. You can choose one according to your convenience.Speaker: The 2P pin is the speaker interface, and the speaker is a non polar component, so connect casually, the speaker will not burn out.

PackageList:
1 x LM386 Audio Amplifier Kit(20pcs)

Notice:
1. This product is a spare part of all the components of the LM386 finished product, not a finished product, but a spare part, you need to weld by yourself!
2. Does not contain audio cables and standoff.