The Tiny Audio Amplifier kit is a good choice for battery operation. It is based on National Semiconductor LM386 IC, useful in various applications like robotics, science projects, intercom, FM radio and many more.
Cookies facilitate the provision of our services. By clicking the "Accept all cookies" button, you allow all cookies including the marketing cookies from third parties for statistics and newsletter analysis. If you reject all cookies, only BETA cookies technically necessary to provide this service will be used. Learn more