LM358 Operational Amplifier Module, 100x Gain, 5-12V
Part number: LM358Integrated Circuits (ICs)
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Prices updated: 13 Oct 2026
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About this product
A small amplifier board built around the LM358 dual operational amplifier, designed for 100x gain with an onboard 10K potentiometer to adjust the amplification. It has a power indicator LED and breaks out the chip pins for easy signal input and output. This version does not amplify DC signals.
Specifications
- IC
- LM358 dual op-amp
- Gain
- 100x (adjustable with 10K potentiometer)
- Working voltage
- 5 V - 12 V
- Signal type
- AC signals only, DC not supported
- Board size
- 32.7 x 13.3 mm
Frequently asked questions
Can I amplify a DC sensor voltage with this module?
No. This version does not support amplification of DC signals. Use it only with AC signals.
How do I adjust the gain?
Turn the onboard 10K potentiometer to change the amplification. Power the board at 5-12V and connect the signal to the exposed input and output pins.
