100% new brand and high quality
kit using the audio amplifier chip LM386, a simple external circuit, the audio signal is amplified. Circuit is simple, less use of components , welding easy. Sound volume are good, high cost, widely used in samll seaker and other equipment.
Specification
power supply voltage : 3v-12v
PCB board size: 37x41x1.6mm
PCB board color : black/blue
PCB board weight : 18g
Package include :
PCB board x1
10kohm variable resistor x1
potentiometer knob housing x1
LM386 x1pc
DC jerk x1pc
3.5 Audio Block x1
1k resistor x1
10 ohm resistor x1
104 ceramic capacitors x2
3mm LED x1
10uf capacitor x1
100uf capacitor x1
1000uf capacitor x1
- packing quantity to be advise
- shipped by EMS/UPS/TNT/Fedex or Sea
- Lead Time : 20 -30 days