โมดูลขยายสัญญาณ LM 358 Signal Amplifier Operational Amplifier
1 onboard LM358 chip
2 100 times gain circuit design
3 onboard 10K adjustable resistor you can adjust the magnification
4 onboard power indicator
5 the main pin of the chip has been led out can directly input and output signals
6 working voltage: 5 ~ 12V
7 board size: 32.7 (mm) x 13.3 (mm)
Note: This version does not support the amplification of DC signals.
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