Sign in
Search basicx
Subscribe to basicx
Discussion Groups
See Also
BasicX
Discussion forum for the BasicX family of microcontroller chips.
Search Results for "pwm"
So far in May, you have voted 0 times ou of a total of 20 votes by the community.
Please help us clean the archives from unuseful discussion threads by using the voting system! Details here.
PWM??
- Aug 24 2000
Hi there, I have just downloaded the PWM example into my BX-24.
Currently, PWM pulses are coming out of pins 25,26 and 27. Isn't the
PWM pulses only suppose to co... 
PWM output question [2 Articles]
soso soso - Apr 3 2006
Hi ~
=20=20=20
I have a question about PWM output of BX24.
I use BX24's PWM output to control a dc motor with driver LM18200L, and I=
set the PWM rate-setting as 1 and 8-b... The PWM filter [3 Articles]
ricinecwh - Jul 28 2006
Somebody tell me the PWM can be used in the Digital to analog
conversion, and it is the best way to convert the digital output of the
basicX microcontroller.
do anybody have ... PWM [3 Articles]
Thadeu S.B Esteves - Jul 31 2002
Is it possible to use PWM output in the general purpose I/O pins, or only in the OC1A and OC1B ? Is it possible to generate 3 or more PWM outputs simultaneously?
... PWM on other pins [5 Articles]
Ed - Apr 15 2005
Is it possible to connect the PWM to other pin than 25, 26 or 27?
For example pin 7 or 18?
Thanks
Ed
... No. The BX-24 PWM outputs are res... Measuring PWM [2 Articles]
Don Kirby - Aug 1 2006
Hello all,
I'm looking for a simple way to measure multiple PWM signals at one
time. Can anyone suggest a method to convert PWM to voltage to avoid
the need to actually time... FW: Got the H-Bridge switching, now how about PWM?
Michalicek, Andrew AZ76 - Oct 17 2000
Jeff,
The documentation is correct. Output is pins 26 & 27.
There is no correlation between using Timer1 for PWM and the LEDs.
Treat pins 26 and 27 (and 25) as yo... What is inverted PWM? [2 Articles]
Dexton Rivers - Oct 11 2000
Hi there, what is meant by inverted PWM? For the BX-24, does it mean
an inverted PWM has a range of -5 to 0 volts?
Thanks.
Dexton
... PWM controllers
larzyharzy - Feb 28 2005
I want to control the color of four light boxes depending on different sensor input. I want
each box to be able to go through the whole color spectrum independent... pwm - newbie question [5 Articles]
Pat Marion - Jan 2 2001
Hey. I am new to the basicx. I have a basicx24. I was wondering, is it
possible to make a pwm signal out of the regular i/o pins or do i have to
use 26 and 27. I ... PWM to I2C [5 Articles]
sturgessb - Jul 11 2007
Hi Guys
Im having a problem where the need to read 5 channels of PWM is causing my control loop to
run very slowly (for obvious reasons).
So I would like to move this job o... Is it possible to increase the PWM beyond 14kHz? [2 Articles]
Ed - Jul 27 2005
Hi
I read the application notes for PWM and I assume that maximum speed
would be around 14kHZ. For my project I would need more than 20kHz,
would it be possible to over... PWM to drive piezo-buzzer [3 Articles]
Vic Fraenckel - Mar 9 2001
I would like to use PWM to drive a piezo buzzer. What interface circuitry
would I need to have between the BX24 PWM output pin and the piezo-buzzer? I
would like to... Background PWM Timer conflicts [2 Articles]
- Mar 16 2001
There are some examples around using background PWM that warn of a
possible conflict with any other functions using Timer1.
Does anyone know if PulseIn is a Tim... PWM & Timer [3 Articles]
soso soso - Mar 2 2006
Hi~
I have a question about timer. In my applicaiton, PWM is always used to control a DC motor, but I also want to use the command "timer" to calcuate the time interval of... PWM Hardware problem???!!! [12 Articles]
power_overwhelming_4 - Oct 12 2004
I just recently soldered header pins on the pins 25, 26, 27 of the
BX-24 chip. Last month I tested the PWM in pin 26 via the example
program in BasicX "PWM Exa... Dithering PWM? [9 Articles]
Tom Becker - May 6 2005
I'm PWM'ing a DC motor with Timer2, so it's 8-bit PWM, which I'm running
at 450Hz. 30:1 gearing brings the output shaft to 1RPS when the motor
is at 1800RPM. I'd like the 1R... PWM and multitasking [4 Articles]
peanuts - Sep 21 2001
Will multitasking be affected by the PWM (0C1A and 0C1B)?
... Timer2 and PWM [7 Articles]
K Jones - Nov 21 2001
Can I use Timer2 To generate a PWM signal on a I/O line?
Thanks
Kevin
... BX-01 & PWM Input [9 Articles]
- Jan 18 2002
I have an accelerometer (Memsic MXD202) with a 100 Hz fixed frequency PWM
output.
I want to interface this to a BX-01 chip, ending up with an RS232 output
sh... need help with a pwm burst, need external circuit? [5 Articles]
v8fd - Sep 6 2002
I was going to use the OutputCapture to emit a variable length
PWM signal, but it took too much memory. Can someone help me with a
workaround? It is to drive a so... PWM Generation [17 Articles]
Mike Perks - Apr 13 2005
Since first getting started with BasicX 5 months ago, I have hit my
first real snag. I am generating dual PWM for motor control and now I
want to add an IR remote that nee... Re: Controlling the intensity of LEDs
Tom Becker - Nov 18 2004
> ... how [] to control the intensity of each LED array.
You can do it with PWM. The BX-24 can produce two simultaneous
pseudo-independent PWM signals, and you c... PWM [3 Articles]
clauja81 - Nov 19 2003
I am working on a proyect where I need to generate four PWM's. As
you know I can generate two of them with pin 26 and 27, but I need
two additionals. Does anybody... Reading multiple PWM sources? [2 Articles]
Dan - Nov 18 2006
Thanks in advance for your advice... I'm totally stumped.
I would like to read two PWM sources with the BX and output a combined
signal, somewhat like making my own servo mixer... Will this work? CountTransition, PWM, BasicX24
- Nov 19 2001
I am trying to replace a very flaky analog idle control unit on my
car. The unit monitors engine RPM, engine temperature, air
temperature, throttle position an... PWM [10 Articles]
J.M. Mongeau - Jan 12 2000
Are there any PWM example program for the BasicX-24?
Also, when interfacing a DC motor to the BX24, is a H-Bridge required if you
only want to utilize a motor us... Re: Please help part 2 [5 Articles]
- Sep 8 2000
Understood. Thanks alot .
Is there any PWM which is continous in the background until I receive
a data to call it to stop?
Sort of like...a PWM signal acti... Parallax LCD display
Tim Chapman - Dec 29 2005
Has anyone been successful in sending data to the parallax LCD?
I get very intermittent results. Lots of garbage on the display.
Tim Chapman
tim@tim@...
TEC Comput... PWM... for a retard [2 Articles]
- Jul 28 2000
Hello people,
I am new to this basicX deal...
I have gotten a motor to run using a MOSFET transister thingy with
the
base connected to pin 5. Now, I want to P... pwm [2 Articles]
kfk256 - Dec 30 2002
How do i send PWM out from pins 27&26 (or is that pins 25&26) of the
bx24 at the same time and same pulse.
... can we have more than 2 PWM ports on BX24P? [21 Articles]
Yuli - Jan 28 2010
Hi BX24 gurus,
The BX24 example code shows that we can configure Pin26 and Pin27 as PWM signal output ports, is it possible to have one more? If so, how can we configure it? Tha... Re: Hardware Help [2 Articles]
Tom Becker - Jan 30 2008
Also, if you move the sounder to PD4, PD5 or PD7 (it's on PD6 now),
you can use PWM, which can provide more complex sounds, to generate
the tone instead of bit-banging it. PWM u... Help my PWM
soso soso - Apr 3 2006
Hi~
=20=20=20=20=20=20=20
Question about PWM output:
=20=20=20=20=20=20=20
I am using BX24=A1=A6s PWM (pin26) to control a 24V DC motor with a =
driver LMD182... Higher PWM Frequencies? [8 Articles]
Scott B. - Mar 27 2003
Hello! I am trying to get infrared obstacle detections sensors to
work on my robot. The circuit on which I based my design is the
system presented on the Seattle ... dual pwm example [6 Articles]
K Jones - Oct 25 2001
Hi,
I was wondering if the dual pwm example posted on the basicx website
would interfer with the pulseout/pulsein command ? I am using the
pulse out command to ... PWM [5 Articles]
matias domin matte izquierdo - May 31 2005
I want to drive two 6VDC motors. I'm using the L293D to control the
direction and speed, but I need a permanent PWM output from BX-24. Is it
posible? I think that with mul... Dual PWM [5 Articles]
Mike Linnen - Apr 13 2000
Just wanted to mention that I had great success with using Dual PWM via timer1 on my robot. The application note on this was a great help!! I was using two tasks to con... Re: basic stamp and basicx [3 Articles]
Tom Becker - Feb 1 2005
> ... light a bulb [] slowly...
I'd suggest PWM from BX-24 pin 26 or 27, through a transistor switch to
handle the bulb current. You'll find application note "Pr... pwm example [7 Articles]
Tom Igoe - Dec 5 2000
I'm running the netmedia pwm example on a BX-24, and it's locked the
chip up good and tight. I can't get it to halt at all. I'm doing
the usual voodoo now, have d...