Hey, This may seem to be a strange question, and I am sure that most of us know how to control a servo, but is there any official authority on the matter. I...
off hand, I would say no. most are modeled after the RC radios. 1-2mS pulse repeated at least every 30mS 1.5mS center. if you can run the pulses closer...
Try checking the official routes. People who fly R/C planes a lot have licenses from the FAA, and just guessing from that, if you search that route, you might...
http://jobsearch.monster.com/getjob.asp?JobID=30668110 -- "From Each according to his Abilities, To Each according to his Needs" is a pretty sweet deal, if...
Hello All I started programming with stamps then moved over to pics and picbasic. Now I’m moving over to Atmels and trying to use CodeVisionAVR Lite. So to...
Brian: best to get the data sheet for the 8515 and just read about timer1 carefully. Another resource is the Atmel application notes. There are small ...
Hi all, I have a large DC motor that I want to control via PWM. I am planning on getting a 30A controller from Pololu.com that has 10khz frequency response....
... planning ... determined ... Hi Tom. It's questionable if that's a 30A controller. Take a look at the long thread on PARTS that's had to be quashed by the...
For a long time I've wanted to come up with a very simple and cheap one-microcontroller solution for driving a VGA screen directly. The idea is to make use of...
If you are using stepper motors and tracking how far each wheel has turned, and can reasonably assme level ground and no slippage on the wheels, you can...
... Academy of Model Aeronautics. Mostly it's a club for group access to insurance against model accidents. -- "From Each according to his Abilities, To Each...
The AMA member that I know says that there doesn't seem to be any standard for control of servos. Apparently all the manufacturers seemed to do their own...
here is a PWM example // Timer/Counter 1 initialization // Clock source: System Clock // Clock value: 1000.000 kHz // Mode: PWMA & B top=OCR1C // OC1A output:...
I have thought about doing something similar, from a slightly different approach. There are tons of abandoned ISA and early PCI VGA cards piling up in surplus...
karl lunt
karllunt@...
Jun 2, 2005 2:30 am
24225
The electrical bus interface for an 8 or 16 bit ISA interface is extremely minimal and easy to reproduce for something that pretty much static like a VGA card....
Almost all of the RC servos on the market today use the signaling protocol that tbrenke@... described earlier: a 1-2 millisecond pulse repeated 40-60...
Ugh, I think I can scratch TFT interfacing off my list of 'would like to do'. I hadn't clicked on the Electronics tab on the left on your site last time I was...
Hi Folks, After a recent websearch for drivetrain parts I came upon the Sozbots website http://www.sozbots.com/, and found they advertise a delrin chain, along...
... as ... their ... I don't think the issue was about bashing, rather perceived impressions. In the end, it should be noted that the part is probably good for...
My motor has about a 25A stall current at 12V. Would the Pololu controller work for higher currents if a large heatsink were installed? My real question was:...
... highest ... From the sounds of it, the part can handle the stall current, at least for a short time, but the broader issue is what is the *continuous* run...
Fantastic!! Thanks Brian ... __________________________________ Discover Yahoo! Use Yahoo! to plan a weekend, have fun online and more. Check it out! ...
... Torque ripple improves and efficiency goes down with higher PWM. There are no double gains without any disadvantages for changing a variable in physics. ...
hi all can anyone plz send me a circuit diagram of mulli chennel temprature scanner and that of an RPM using proximity sensor. with thanks bhim singh rathor ...