Search found 2 matches
- Fri May 03, 2002 5:36 pm
- Forum: General Discussion
- Topic: Electronic locomotive whistle
- Replies: 14
- Views: 12544
Re: Electronic locomotive whistle
I made a several different police sirens with switch inputs using an Atmel 2343, 8 pin microcontroller. I used BASCOM basic language to create the sounds, it took about an hour. Bascom is free, the tones were very good. Total cost was about $3.00 for the chip. If your into microcontrollers this is a...
- Tue Dec 18, 2001 5:59 pm
- Forum: Robotics
- Topic: p.p.m to p.w.m conversion
- Replies: 6
- Views: 8176
Re: p.p.m to p.w.m conversion
Hi Toejam, I don't have any URL's handy, but do a search for RC car speed controllers. There are plenty of examples for the PIC micro, schematics, source code and all. I have also seen simple analog controllers schematics that can do the same thing. I fooled around one afternoon with an analog speed...