20 Times Gain of audio amplifier module
1,On-board LM386 chip
2,20 multiplier benefits circuit design
3,On-board speaker wiring Block
4,On-board 10K variable resistor, you can adjust the volume of the enlarged
5,On-board power indicator
6,The chip pin leads, can be directly input audio signal
7,The operating voltage: 5 ~ 12V
Dimensions: 1.61 in x 0.55 in x 0.59 in (4.1 cm x 1.4 cm x 1.5 cm)
Weight: 0.18 oz (5 g)
200 Times Gain of audio amplifier module
1,Onboard LM386 chip
2,200 a gain of circuit design
3, on-board speaker wire holder
4 board 10K adjustable resistance, the volume can be adjusted to enlarge
5 onboard power indicator
6, the main chip's pin leads directly to the input audio signal
7, the operating voltage: 5 ~ 12V
Dimensions: 1.61 in x 0.55 in x 0.59 in (4.1 cm x 1.4 cm x 1.5 cm)
Weight: 0.18 oz (5 g)