SparkFun Electronics Commentsurn:uuid:214d0e4e-f1b1-d287-ce26-ac5b4c9f82492024-03-28T16:05:20-06:00SparkFun ElectronicsCustomer #447151 on Getting Fancy with PWMCustomer #447151urn:uuid:2945a39e-aca6-021c-2bcd-103bd8ed00212020-11-09T21:56:43-07:00<p>I understand this is a tutorial but I achieved thís effect for under $6 worth of components which included a 555. I use the circuit on my motorcycle for making my headlight have a (adjustable) 'breathing effect'.<p>However a FPGA does have useful, cost effective applications.</p></p>