LM386 lm 386 โมดูลเพาเวอร์แอมป์ 200 times 5 v - 12v 5 ชิ้น

LM386 audio power amplifier module 200 times gain amplifier board mono power amplifier 1. Onboard LM386 Chip.With 200 times gain circuit design 2. On-board speaker wire holder 3. On-board 10K variable resistor, you can adjust the Amplification volume. 4. Onboard power indicator,the main feet of the chip has been leaded, can input audio signal directly . 5. Operating voltage: 5 ~ 12V Packing list: 1pcs * LM386 audio power amplifier module Before purchase: 1. All the goods are in stock and we will dispatch immediately if we receive the order. 2.Please read the item description, if you have any question, do not hesitate to contact us. Shipment： 1.1-2 days to ship(except for the pro-order item) After purchase: 1.If you are satisfied，please give us 5 stars praise. 2.Please contact us before you are going to give us bad review. We are helpful and will solve the problems. if you receive a defect item,please contact us at once with item picture or video #LM386 #audio #power #amplifier #module #200 #times #gain #amplifier #board #mono #power #amplifier