R rajavelT New Member Sep 25, 2003 #1 Dear friends, I need a circuit for gaining 12 dc to 5vdc for CD player project advance thanks to all Raj
Dear friends, I need a circuit for gaining 12 dc to 5vdc for CD player project advance thanks to all Raj
kinjalgp Active Member Sep 25, 2003 #2 Use 2'nd circuit posted on this page: https://www.electro-tech-online.com/threads/setting-several-output-pins-at-a-time-but-not-all.3471/ The PI filter isn't necessary unless you are operating your CD player in noisy environment. Apply 12V DC to the circuit instead of 9V DC shown. Use suitable heatsink for 7805. Last edited by a moderator: Dec 26, 2013
Use 2'nd circuit posted on this page: https://www.electro-tech-online.com/threads/setting-several-output-pins-at-a-time-but-not-all.3471/ The PI filter isn't necessary unless you are operating your CD player in noisy environment. Apply 12V DC to the circuit instead of 9V DC shown. Use suitable heatsink for 7805.