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3-pin 5V step-down (buck) regulator module A small module that accepts a 6.5-40V DC input and produces a 5V DC output at up to 1A. It has the same footprint as many linear regulators. A three-pin right-angle header comes pre-soldered on it, allowing you to mount it in many locations that are designed for a linear regulator. Cat No SC6781. Price: AUD $4.00 1  Add to trolley In stock: yes (7 available). Estimated dispatch time: 1-3 days Related to: Project: 2m Test Signal Generator (October 2023 [print issue] [online issue]) Other items relevant to this project: 2m FM DDS Test Generator PCB [06107231] ($5.00) Add to trolley ATtiny45V-20PU programmed for the 2m VHF FM Test Signal Generator [0610723A.HEX] ($10.00) Add to trolley 3-pin 5V step-up (boost) switch-mode regulator module ($3.00) Add to trolley Files for the 2m FM Test Generator (Free) Add to trolley 2m FM DDS Test Generator PCB pattern (PDF download) [06107231] (Free) Add to trolley