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using pic18f4520
hii...
in my academic project we r controlling the air flow rate through pipe.
to adjust air flow we r using dc fan,and to control air flow we need to vary speed of dc fan.dc fan will nothing but a dc motor.
How to control speed of dc fan using pic 18f4520?
range of flow rate...
charge amplifier
hii....
im designing an ion counter... to count ions in air i want to amplify pico coulomb(pC) charge of an ions. charge will be in the range of 1000pC- 100000pC
how to design charge amplifier?
or any other method to count ions??
thanx
forum mikrokontroler bahasa indonesia
u provided d best tutorial site i hav ever seen...
thanx
Added after 1 hours 16 minutes:
**broken link removed**
good site for newbies
i know lot more abt dc motors, this time we have 1 subject in which 2 units r only for motors.... but i cant write in basic abt motors.... that is a easy subject & i wanna good score in that...
so plz tell me wher can i get all basics abt motors??
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