XH-M248 Constant Voltage Constant Current Buck Module with Voltage Current Power Display


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LM358 is a dual operational amplifier. It includes two independent, high gain, and internal frequency compensation operational amplifiers. It is suitable for power supply with a wide range of power supply. It is also applicable to dual power mode. Under the recommended working conditions, the power current is independent of the power supply voltage.
The DC voltage gain is high (about 100dB).
The unit gain bandwidth is wide (about 1Mhz).
Pressure pendulum rate (0.3V/us).

Package included:

1 x XH-M248 Buck Module