Micro Audio Amp Project Kit
Build a miniature audio amplifier with this DIY kit. LM358 op-amp, variable gain, for education and hobby.
The Micro Audio Amp Project Kit is a DIY electronics project designed to build a working miniature amplifier that amplifies an audio signal to play through an external speaker. It can also be used as an AC amplifier for weak AC signals, making it a versatile addition to any electronics enthusiast's toolkit.
Supplied in kit form, this amp is perfect for classroom environments where it can be used to explain various circuit configurations and to provide hands-on practical circuit building experience. The simple design makes it accessible for students and hobbyists alike.
Key Features
- Based around the LM358 op-amp and a secondary push-pull amplifier for robust signal boosting
- Feed the audio signal in via the AUDIOIN pin for straightforward connectivity
- An onboard potentiometer provides variable gain control for tailored output
- Powered by a 9V PP3 battery (not included) for portability and ease of use
- Compact PCB dimensions of 34x48mm make it ideal for small-scale projects
The circuit design incorporates multiple circuit configurations, making it an invaluable educational tool for demonstrating amplifier principles and signal processing. Whether in a classroom or at a home workbench, this project kit delivers a practical and engaging introduction to audio amplification.
Need larger quantities? Need additional quantities? Get in touch and we'll arrange it for you.
- Dispatched within 0-2 business days
- Delivery to United States: 3-5 business days*
- Free Shipping Included
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Free standard delivery on Canadian mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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