help in RF | Electronics › Electronics › help in RF This topic has 1 reply, 2 voices, and was last updated 10 years, 10 months ago by Colin Mitchell. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts December 19, 2013 at 8:06 pm #2768 Muhamad alifParticipant Hi everyone… Actually,i am intended to make a project which performs the following thing. for my project, i use wireless to control the speed of 12v dc motor using amplitude through the radio frequency. may i know how to control the speed using amplitude. for my for project when i increase the amplitude the speed of will be increase. January 4, 2014 at 8:04 am #10819 Colin MitchellParticipant Simply use a buffer trasistor Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In