RE: solenoid hacking project

ruud.baltissen_at_abp.nl
Date: 2002-09-30 12:38:15

• Next message: Ethan Dicks: "Zork on the PET at last!"
• Previous message: Marko =?ISO-8859-1?Q?M=E4kel=E4?=: "Commodore 202 and 207"
• Maybe in reply to: Marko Mäkelä: "solenoid hacking project"
• Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] [ attachment ]

Hallo CBMnut,

> or this version 2:
> + ----------lm2586--ips511--solenoid--gnd
> batt 12v  |--7805--avr2313--gnd
> - -----

Version 2. Version 1 first generates 18V and then you have to reduce it to
5V. This simply means that the 7805 has to dissipate about twice as much
heat. And how much noice is on the output of the LM2586?

> The solenoid coil back EMF is absorbed by a diode in ips511.

You should put a diode parallel to the solenoid.
  

--
    ___
   / __|__
  / /  |_/     Groetjes, Ruud
  \ \__|_\
   \___|       http://Ruud.C64.org

 

       Message was sent through the cbm-hackers mailing list

• Next message: Ethan Dicks: "Zork on the PET at last!"
• Previous message: Marko =?ISO-8859-1?Q?M=E4kel=E4?=: "Commodore 202 and 207"
• Maybe in reply to: Marko Mäkelä: "solenoid hacking project"
• Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] [ attachment ]

Archive generated by hypermail 2.1.4.