Author |
Message |
Topic: generation of 1 kilohertz siren tone using timer 1 |
swapnil
Replies: 5
Views: 16361
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Forum: General CCS C Discussion Posted: Sat Jan 07, 2023 8:01 am Subject: Re: generation of 1 kilohertz siren tone using timer 1 |
Post some code and do tell what is wrong with the tone.
#include <12f675.h>
#fuses INTRC_IO,NOWDT,NOMCLR,PROTECT
#use delay(internal=4000000)
#define TONE_PIN PIN_A0
#define RE ... |
Topic: generation of 1 kilohertz siren tone using timer 1 |
swapnil
Replies: 5
Views: 16361
|
Forum: General CCS C Discussion Posted: Fri Jan 06, 2023 10:38 pm Subject: generation of 1 kilohertz siren tone using timer 1 |
Post some code and do tell what is wrong with the tone.
#include <12f675.h>
#fuses INTRC_IO,NOWDT,NOMCLR,PROTECT
#use delay(internal=4000000)
#define TONE_PIN PIN_A0
#define RE ... |
Topic: generation of 1 kilohertz siren tone using timer 1 |
swapnil
Replies: 5
Views: 16361
|
Forum: General CCS C Discussion Posted: Fri Jan 06, 2023 12:59 pm Subject: generation of 1 kilohertz siren tone using timer 1 |
hi
I want to generate 600 Hz to 700 Hz siren tone using timer 1 in 12f675 mcu, please help.
I generated by delay function but tone is not exactly what i want. |
Topic: I am trying to get result from adc pin 12F675 |
swapnil
Replies: 1
Views: 12538
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Forum: General CCS C Discussion Posted: Sat Aug 21, 2021 3:24 am Subject: I am trying to get result from adc pin 12F675 |
#include <12f675.h>
#device adc=10
#fuses INTRC_IO, NOWDT, PUT, BROWNOUT, MCLR
#use delay(clock=4000000)
#define RELAY PIN_A3 // Relay for 110 v s ... |
Topic: How to drive 2-digit seven-segment display using 16F690 ? |
swapnil
Replies: 1
Views: 7645
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Forum: General CCS C Discussion Posted: Wed Mar 08, 2017 9:43 am Subject: How to drive 2-digit seven-segment display using 16F690 ? |
Dear friend, please help me out to drive two-digit seven-segment display.
For adc 10-bit resolution, 16F690 is suitable for me using 2.5 volt reference. Please suggest the code. |
Topic: No display of voltage value on lcd |
swapnil
Replies: 3
Views: 10490
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Forum: General CCS C Discussion Posted: Tue Jan 10, 2017 8:55 am Subject: no voltage display |
#include <16F872.h> //equivalent with 10bit ADC
#device ADC=10
#fuses HS //Never use the 'Protect' fuse until you have completed
//your development. Doing so forces every cell in the chip to ... |
Topic: pwm working fine i want, sensing the bout, pwm should vary |
swapnil
Replies: 15
Views: 31510
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Forum: General CCS C Discussion Posted: Tue Jan 10, 2017 8:39 am Subject: hi sir Ttelmah |
Good day sir,
I am not getting the display on lcd it is showing 0.0 volt.
I burned the code in pic 16F872 and checked on real hardware.
Please let me know if i can use 16f876a as it is avail ... |
Topic: pwm working fine i want, sensing the bout, pwm should vary |
swapnil
Replies: 15
Views: 31510
|
Forum: General CCS C Discussion Posted: Sat Jan 07, 2017 11:22 pm Subject: hi sir Ttelmah |
sir please let me know in line #define MV_PER_COUNT (int16)(22.87/1024)
what calculation is 22.87.
i am trying to understand the calculation. |
Topic: pwm working fine i want, sensing the bout, pwm should vary |
swapnil
Replies: 15
Views: 31510
|
Forum: General CCS C Discussion Posted: Sat Jan 07, 2017 8:55 am Subject: Thanks a lot sir |
Really thankful to you for the code, i will test the hardware tomorrow as i have to arrang the chip.872.
Please help me in adding pin no. Pin no. 7 of pic RA5 as ADC input to control the load w ... |
Topic: pwm working fine i want, sensing the bout, pwm should vary |
swapnil
Replies: 15
Views: 31510
|
Forum: General CCS C Discussion Posted: Fri Jan 06, 2017 10:58 pm Subject: hello sir, thanks for reply |
The resistor value for solar voltage and battery voltage is 22 k and 2.7 k. On 12 volt input we will get 1.31 volt. I have to display the batt volt and sol volt on display in one decimal place, and ... |
Topic: pwm working fine i want, sensing the bout, pwm should vary |
swapnil
Replies: 15
Views: 31510
|
Forum: General CCS C Discussion Posted: Fri Jan 06, 2017 9:17 am Subject: pwm working fine i want, sensing the bout, pwm should vary |
Honestly the get rid of FP, is probably the best thing.
Key is to understand that the PIC itself does not not use FP. It has a value coming in from the ADC, in simple binary counts. The only reason ... |
Topic: pwm working fine i want, sensing the bout, pwm should vary |
swapnil
Replies: 15
Views: 31510
|
Forum: General CCS C Discussion Posted: Fri Jan 06, 2017 3:15 am Subject: pwm working fine i want, sensing the bout, pwm should vary |
#define AN0_AN1_AN2_AN4_VSS_VREF
#fuses HS,PROTECT
#use delay (clock=20MHz) // 4MHz
#define use_portb_lcd TRUE
#include <lcd.c>
#define CCP1_PWM PIN_C2
#define MAI ... |
Topic: Code is working fine in proteus but on hardware lcd not work |
swapnil
Replies: 7
Views: 17236
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Forum: General CCS C Discussion Posted: Thu Dec 15, 2016 9:52 am Subject: Code is working fine in proteus but on hardware lcd not work |
#include <16c72a.h>
#device adc=8
#fuses XT
#use delay (clock=4000000) // 4MHz clock
#use fast_io(c)
#define use_portb_lcd TRUE
#include <lcd.c>
#define MOSFET ... |
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