DC 5V LM386 bluetooth Audio Amplifier Board Speaker 4ohm 5W Loudspeaker Box DIY Electronic Kit Not Assembled
Direct purchase from the factory 
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Koj yuav tau txais tag nrho cov nyiaj rov qab lossis 100% store credit tom qab peb tau txais koj cov khoom rov qab thiab tshawb xyuas nws. Kev them rov qab yuav raug kho thiab automatically them rau koj qhov kev them nyiaj ua ntej. Thov nco ntsoov tias cov nyiaj soj ntsuam thiab cov nyiaj fees tsis yog rov qab. Cov nyiaj soj ntsuam ntxiv tsis yog rov qab thaum cov pob txha tau soj ntsuam lawm. Koj yog tus neeg ua haujlwm rau kev them cov fees no thiab peb tsis tuaj yeem tso tseg lossis rov qab lawv, txawm tias koj cov kev yuav khoom rov qab rau peb.Thaum peb tau txais thiab paub tseeb tias koj cov khoom rov qab, peb yuav xa koj ib daim email kom paub tias peb tau txais koj cov khoom rov qab. Peb yuav qhia koj txog kev txais lossis tsis txais koj cov nyiaj rov qab.Yog tias koj muaj teeb meem nrog kev them rov qab, thov hu rau peb. service@roymall.com lossis Whatsapp: +8619359849471Product Name: DIY KIT LM386 bluetooth Speaker
Power Supply: DC 5V (Mobile phone charger/ 5V adapter/ Power bank)
Amplifier Chip: LM386
Audio Input: bluetooth or Aux Input
Auxiliary Feature: Level Indicator (Spectrum Function)
Speaker: 5W 4 ohms
Shell Size: 102mm (height) x 61mm (length) x70mm (width)
Weight (After Completion): 215 grams
After powering on, the phone searches for the Bluetooth name M18, and can play music after connecting to Bluetooth. You can also connect an external 3.5 audio cable to play music.Bluetooth indicator:When Bluetooth is not connected, the indicator light flashes quickly;When Bluetooth is connected, the indicator light stays on;When Bluetooth is playing, the indicator light flashes slowly.
Some components may be changed, but this does not affect use. Based on the actual goods received.
Note: This is an unsoldered product, you need to assemble it yourself.
>>>Manual: Click here to open<<<
Features:
1. DIY Kit: The DIY kit enables you to assemble the speaker yourself, providing a hands-on experience and a sense of achievement on completion.
2. LM386 Audio Amplifier: The LM386 amplifier chip enhances audio signal amplitude, optimizing your listening experience.
3. Dual Input Method: The speaker accepts both bluetooth and auxiliary inputs, making it adaptable to different audio devices.
4. Level Indicator: The level indicator, also known as a spectrum feature, lets you monitor the output level of the audio signal, adding an interactive engagement for users.
5. Compact Size: With a size of 102mm x 61mm x 70mm, this speaker is compact and portable while delivering a high-quality audio output of 5W at 4 ohms.
Package Include:
1x PCB board
1x bluetooth module
1x KA2284 chip
1x 8P IC holder
1x LM386 chip
1x 50K Dial Potentiometer
1x DC005 seat
1x 3.5 audio stand
1x A03 push button switch
2x 100UF 50V electrolytic capacitor
3x 10UF 25V electrolytic capacitors
5x 104 monolithic capacitors
7x 5MM colorful LED fog light
1x 4.7 ohm resistor
7x 10K resistors
1x 100 ohm resistor
1x 1K resistor
1x 33K resistor
1x 51K resistor
2x 8-15CM thread
1x DC005 power cord
3x 6*6*12 test buttons
1x acrylic shell 1 set
3x M3*10 double-pass nylon column
12x M3*6 screws
15x M3*8 screws
19x M3 nut
