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Simply smart circuitry since 1971

Power Supply Kits

Build your own working positive or negative adjustable, universal, and regulated power supplies while getting hands-on experience with circuit design with Circuit Specialists' selection of inexpensive power supply kits. Our Introduction to a Power Supply kit is a great introduction to basic electronics. The universal and positive/negative adjustable power supplies include two small heatsinks. Our bulk pricing makes these power supply kits a great choice for the classroom.