The LM358 Gain Amplification Module is suitable for the use of single power supply with wide power range, and is also suitable for dual power supply. The signal amplifier module is equipped with 10K adjustable potentiometer, which can let you adjust the magnification. With the signal and operation amplifier module, you can amplify the signal and operation max 100 times. The amplifier module is designed with power Led indicator, which can let you know the power clearly. Package Includes : 1 x LM358 Gain Amplification Module
