What are the common speed controlling methods for PMDC motors,it is to be used in a trike!(apart from pwm)? Answered
we are planning to use pwm method using(H Bridge) an avr controller that is to be used on a tadpole trike
i saw some costly controllers on sites like evparts.com and many electronics site!
what does this offer more than those DIY controllers!?
does this work on pwm only! and any better alternatives available there?
do inform about the advantages and disadvantages of these methods if some exists?