Variable 2 Watt Audio Amplifier Kit – CK0700
A good, variable 2 watt audio amplifier kit to use with other projects, amplify radio circuits etc.. Uses the National Semiconductor LM386 Integrated Circuit; a well known and quality IC. Kit includes the data sheets from National Semiconductor. Battery powered, may be operated from 4 to 12 Volts DC. Powers a small speaker for personal listening. See K115 which is 2 of these circuits on one PC board – DIY Kit 17.
- L: 1-1/2″ W: 1-3/8″ H: 3/4″
- Requires external 4-12 volt dc
- Gain can be adjusted between 20 and 200
- Output up to 2 watts
- Electronic Kit – soldering required