LM386 audioerősítő modul 200-szoros 5V-12V bemenet 10K ellenállás
LM386 Audio Amplifier Module 200 Times 5V-12V Input 10K Resistance
GND isnegative,OUN islevel
1,onboardthe LM386 chip
2,200timesgain circuitdesign
3,onboardspeakerterminalblock
4,onboard10K adjustableresistance,youcanadjustthe zoomlevel
5,onboardpowerled
MainPIN6,chiphasraises,youcandirectlyinputaudiosignal
7,workingvoltage:5~12V
418,Boardsize(mm)x13(mm)
1005001608570564 - blackh