Search found 9 matches

Hi Ttelmah

Thank you very much for your help!

Hi Ttelmah

Thank you very much for your kindly help!

Hope you have a nice day!

Hi every one

I would like to generate spwm with the frequency higher than 20 KHz at half bridge mode.

May I ask for the maximum pwm frequency on pic 16F887.

I had tested with pwm 19 Khz, pic ...

Hi Temtronic, PCM programmer and Ttelmah

Thank you very much for your kindly help! I had changed my code same as what you suggested and then testing it with the real PCB. It worked really well as ...

Hi

Thank you for your help.

What I mean is: I wonder if we can set spwm at pin P1B ( P1B will be at high level first ) and then pwm at Pin P1A will vary accordance with duty cycle from P1B.

...

Hi everyone

I would like to use half bridge pwm from ECCP unit of pic 16F887.
My code is as below:

setup_timer_2(T2_DIV_BY_1,199,1);
setup_ccp1(CCP_PWM_HALF_BRIDGE | CCP_PWM_H_H ...

Hi

Thank you very much for your kindly help.
I had tried with your code but there is nothing change.

I had used 1 more countable value " K " and change the previous code a little bit. ...

Hi

Thank you for your help.
I had adjusted my code to:
SETUP_TIMER_1(T1_EXTERNAL| T1_DIV_BY_1).
and then testing this code with the real pcb.
T1CKI pin had been connected with input square s ...

Hi everyone.

I would like to use timer 1 as counter mode on pic 16F887.
My code is as below:

Void main()
{
SETUP_TIMER_1(T1_EXTERNAL| T1_DIV_BY_2);
SET_TIMER1(0) ...