The 5pcs Operational Amplifier Module 100 Times Gain Amplifier Module LM358 is a set of five LM358 based opamp modules designed for simple, repeatable signal amplification. Each module provides a gain of 100x, making it suitable for boosting small analog signals for processing or measurement. Built around the widely used LM358 dual opamp, these compact boards are intended to support quick integration into projects and prototyping workflows. Key benefits Effective amplification of low level signals: transform weak sensor or signal voltages into larger, more usable levels for processing or ADC input. Easy integration: compact module form factor supports straightforward insertion into projects and breadboards or custom PCBs. Costefficient pack: five identical modules provide multiple channels for multisignal projects or spare units. Low power operation and reliable performance: leveraging the energyefficient LM358 device for everyday applications. Broad project applicability: suitable for hobbyists, students, and engineering work requiring repeatable gain in a small package. Key attributes Functionality: LM358 based operational amplifier module with a nominal gain of 100x. Model and type: 5 x LM358 Operational Amplifier Module. Gain: 100 Times (per module, as configured in the product design). Compatibility: designed for use in general analog signal amplification within common development and prototyping workflows. Size and form: compact amplifier modules suitable for integration into small projects and experimental setups. Material and construction: standard printed circuit board assembly surrounding the LM358 dual opamp, with associated passive components typical for such modules. Performance characteristics: stable gain configuration suitable for amplifying moderate level signals for subsequent processing or measurement. Use cases and applications Sensor signal conditioning: amplify small signals from sensors such as thermistors, photodiodes, or other lowamplitude sources to usable levels for microcontroller ADCs or data acquisition systems. Audio preamplification: provide initial gain for small microphone or audio signals in DIY audio projects or test setups. General prototype signal amplification: support rapid testing and experimentation in laboratory or educational environments where multiple amplified channels are needed. What is in the package 5 x LM358 Operational Amplifier Module (100x gain configuration) Notes This description reflects the configuration and capabilities described by the product title and common LM358 module characteristics. The modules are intended for projects requiring a 100x gain amplification using LM358 based circuitry.