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PID Question   [8 Articles]

I am in the mechanical field (I took a systems and controls class about 4 years ago) however I do dabble in quite a bit of electronics (BX24 related) on the side. A project ...

PID problem again

My projectis the temperature control by using PID writing in the basicX. I had asked this question before, and get the method to find the three values P, I, D out. However, my...

Temperature control   [8 Articles]

My project is to control the temperature of a plant. The temperature of the plant will be monitored and as an input of the basicX controller. If the input temperature is larg...

¦^ÂСG Re: loop's freq

I have tried the following method to detect the loop freq Do call control() 'a control function putpin(14,1) putpin(14,0) delay(2.5e-4) loop I observed the ...

Re: Acroname 3-Amp H-Bridge with Back EMF feedback

I have not used this board with a BX, but I have one and have used it with the Brainstem Moto. There is documentation on the acroname site about it and about the Moto board....

Re: Re: Question about Interrupts

naimead wrote: > Actually I have my first basicX connected to a GPS and my second > connected to many other devices(such as sonars,etc...).What i want > to do,is course...

Re: Dithering PWM?   [3 Articles]

Tom, I'm sure this will be stupid questions but for the dither are using bipolar (ie: Add or Subtract)?. Have you considered PID? I ask this as I'm dealing with this on my...

HEX simplify program. How?

Hi I'm writting a program to control an ICON H bridge with a PID controller. I basically send data to the serial port and the board moves the motor. The p...

Re: FW: Generator System Control Ideas   [3 Articles]

400Khz is right on the upper limit for counttransitions or pulsein and I doubt if you'll be able to successfully count so fast. What I would be tempted to try is ...

re: Devantec vs Sharp Sensors

To me the main problem with the Sharp sensors for the Fire Fighting contest is that the update rate is slow compared to the Devantec sonars. I think the fastest ...

Re: Re: BX24++   [2 Articles]

Jim, I will take one more chance and then I would like to see more discussion of our projects, how we do them and how to help each other. (If you don't want thing...

New to this board...

but I'm enjoying all the fine contributions by other BX-24 users. I'm new to the BX-24 but it's working great for my application for a telescope drive interface a...

Basic interrupt behaviour.   [4 Articles]

Dear guys, I never worked with BX-24 HW interrupts before and have not found a clear explanation in BX docs of how it work. The "Counting pulses with hw inte...

Re: need some ideas(autonomous helicopter)

Hi, If one is looking for a source to build and fully understand "fully autonomus" helicopter flight check out: http://autopilot.sourceforge.net/ ...

Re: New to BasicX - Need info on BASIC programming Please!

Here's a good site for some dead reckoning and IR reading using a BX24... He's published his source which is the best way I *try* to learn coding. I'm startin...

PID code uploaded - this is the description.   [3 Articles]

PID code Version 1.1 Dear BX folk, This is the PID code for the BX24 that I adopted from Martin "The Selma Man" Hebel's adoptation of PID algorithm for BS2...

New file uploaded to basicx

Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the basicx group. File : /PID 1.1.zip ...

PID code finished.   [12 Articles]

Dear guys, I have finished and tested my new PID code for BX4 (although I seem to have fried my BX4 in the process of combing it with my other tasks!) . ...

Barebones BX24 and Multitasking -- Success!

I've uploaded my next step in making a PID controller(PID2.BAS)under BX24 files. Just a 4-button user interface it still lacks the best parts, PID algorithm etc, ...

New file uploaded to basicx

Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the basicx group. File : /BX24/PID2.bas...

New file uploaded to basicx

Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the basicx group. File : /BX24/PID.bas ...

Barebones BX24 and Multitasking   [3 Articles]

Help! My question is, should I even bother? Is this futile? I am attempting to make a PID controller using a barebones BX24, no RAM Sandwich or LCD+. I'm happy ...

Re: Software Download without BasicX downloader

Frank, From a brief look at the readme file it appears you have ignored my feedback (which was based on my own use as well as that of a couple of people beta...

any examples around for PID code ?   [2 Articles]

does anyone know where there are examples of PID code suitable for use on BX-24 ? thanks ] richard ...

PID for bx-24   [2 Articles]

Hi- Just wondered if anyone had some code for a PID loop control for the BX-24. I have been working on some projects that could really use better control. ...

Re: roswell clone progress   [3 Articles]

are not we saying the same thing ? if front=cw rear=ccw left=cw right=ccw good point on throttle mix (collective) any clue on how gyros feed back in...

RE: motor PWM question

Dexton's answer is good, you may also like to look at: http://academic1.bellevue.edu/robots/mogotut/simplemotor.htm There is some experimental code to dri...

PID control algorithms   [3 Articles]

I want to implement a PID loop temperature controller using a thermoelectric cooler/thermister interfaced to the uP with a DAC and ADC. To perform the PID contro...