38 Threads found on edaboard.com: pic16f887 Schematic
The original PICkit 2 is 30 ? (debug express version with 44pindemo board and pic16f887) in End of Year sale at Microchip...
The full PICkit 2 schematic is included in the PICkit 2 user guide on Microchip website
PICkit 2 Microcontroller Progra
Microcontrollers :: 07.12.2007 19:37 :: mpopovics :: Replies: 18 :: Views: 8839
Hello to Everyone.
I am completely new to this forum. I really enjoy reading the projects and solutions. It's really nice. Thanks for this forum.
Im also a beginner of PIC Microcontroller and i know a little bit of C language. And I'm thinking for a project this so called Turbo Timer for my crosswind vehicle. Im already impatient every time I
Microcontrollers :: 10.09.2008 10:04 :: kimtrox :: Replies: 0 :: Views: 1699
Hello Everyone.
Does anybody has a C code and schematic diagram of Nokia3310 interfacing with pic16f887? The idea is...When the Nokia3310 received a text messages...say Hello World!!!, the pic16f887 microcontroller will output it to an LCD.
Thanks for any help you extend.
Microcontrollers :: 10.09.2008 11:13 :: kimtrox :: Replies: 0 :: Views: 838
I'm almost as new in programming pic microcontrollers in assembly language.
What i tried to do in program, is to compare two results of AD conversion, by subtracting previous, from the current result of conversion. If the previous result is greater then the current, diode should be turned off and the program stops, otherwise it's turned on. Measur
Microcontrollers :: 31.07.2009 21:57 :: wizardgrt :: Replies: 6 :: Views: 2337
Currently i working on a EDFA module, i need help to interface LCD with the module.
I got 6 analog input. I need to show all the 6 readings from the module on a 4x20 LCD.
I plan to use pic16f887.
Is it possible to do so? How shud i start the schematic diagram of it?
I am still new to micro-controller. Can anyone help me out to develop
Microcontrollers :: 22.11.2009 17:31 :: kecax :: Replies: 1 :: Views: 1464
The issue looks like an EMI issue. I am driving a Linear Actuator that has a DC Motor, so inductive load. I'm driving it Forward and Reverse so supply is given both ways. Have a look at the schematic.
What happens is when I drive the actuator forward, it works fine. When I drive it reverse it goes fine until the relay goes back to normal positio
Analog Circuit Design :: 24.08.2010 20:51 :: guptabhavesh :: Replies: 5 :: Views: 1017
I converted from proteus to mikroC pro using pic16f887, 8Mhz or later, 74hc595, 8x32 dot matrix. I got code and schematic from ilker_32 can be found: with 8Mhz
I got code working.
Here is code:
Microcontrollers :: 19.01.2011 15:11 :: supra_56 :: Replies: 21 :: Views: 3486
hi all,
i am too loking to make the pic16f887 as a H bridge controller till now i got the example from ccs. but as the H brdge needs a dead time i dont know how to make it with the pic. any suggestion ??? thanks all fro helping.
BR's
Shpetim Aliaj
Analog Circuit Design :: 09.05.2011 15:04 :: timi :: Replies: 9 :: Views: 2946
Need some help regarding how to add another port for second LDR.I got 2 LDR,left and right
LDR left = RA0
LDR right = RA1
Im actually still searching on how to add another reading for my LDR.I just done with left LDR to display the voltage in the LCD.Will provide my program after this..
#include
#include "lcd.h"
#incl
PC Programming and Interfacing :: 29.11.2011 23:06 :: syafiq010 :: Replies: 1 :: Views: 622
I have spent 3 days trying to find and understand code to turn simply turn on some LED's through the 74HC595, so figured must be time to ask and see if anyone can help.
Have read the manuals and tried many examples from Mikro and posts.
I can write for Arduino but cannot get a handle on what is happening with 'C'. Have tried the Mikro Soft SPI
Microcontrollers :: 21.12.2011 13:09 :: Robert T :: Replies: 11 :: Views: 1430
Hello Please can anyone help me with suggestions, ideas, sample codes or links on how to complete this my project.
I want to design a DS1302 RTC based digital clock using pic16f887 and 7-segment display. I have designed the circuit and the code using CCS C Compiler. The clock is working but the issue I have is how to include the Time setting in my
Microcontrollers :: 26.01.2012 11:11 :: princejude :: Replies: 2 :: Views: 1112
what is minimum voltage that can use for l298 VS pin
Microcontrollers :: 11.07.2012 14:00 :: Nipuna56 :: Replies: 12 :: Views: 780
78922
Hey guys!!
I'm having a problem with simulating this circuit using proteus. I've tried evrything.circuit is fine even the mikroc code which I've used.I attached the both of 'em.can anyone point me to the right direction.
Thank you
Microcontrollers :: 20.08.2012 11:07 :: ranganafox :: Replies: 5 :: Views: 826
hi guys,
i and just trying to get the rs232 data out to the LCD by using the pic16f887. i made a test program for this and i have searched around and came up with this code:
include "D:\Projects\asdfasdsa.h"
//#include
#define LCD_ENABLE_PIN PIN_B5 ////
#define LCD_RS_PIN PIN_B4
Microcontrollers :: 24.01.2013 09:51 :: timi :: Replies: 6 :: Views: 314
yeah the code for the implementation of spwm using pic16f887 mainly for pure sine wave inverter.
Although with the help of the datasheet of pic16f887 i was able to tweak tahmids code.
so here it goes...
unsigned char sin_table={0,25,49,73,96,118,137,
159,177,193,208,220,231,239,245,249,250,249,245,
239,231,220,208,193,177,159,137
Microcontrollers :: 11.03.2013 15:01 :: bestos :: Replies: 8 :: Views: 446
Hi to all
I had watching this topic for a few time ago and I want to congratulate all those which participate and shared their design ideas and work. I decided to start gluing all hardware design fragments found in this topic in one schematic document. Attached you can found the initial schematic containing F4550, F877A, USB and ICSP (in circuit s
Microcontrollers :: 24.04.2006 17:30 :: NICK7 :: Replies: 1853 :: Views: 469183
Proteus 7.2, add the following functions :
Proteus7.2 Microchip PIC18 support USB device simulation, the initial software release only
Microchip PIC18 certain varieties to achieve this functiona
Software Problems, Hints and Reviews :: 03.08.2007 17:46 :: sadat007 :: Replies: 2 :: Views: 6546
Release Notes for PICkit? 2 Development Tool
MPLAB? IDE v8.00
Firmware Version 2.10.0
Software DLL Version 0.0.3.10
October 4, 2007
Table of Contents
1 Device Support List
2 Operating System Support List
3 Reference Documents
4 Known Problems
1 Device Support List
1.1 Debugger - Full Support
PIC16F690* PIC16F884 pic16f887
PIC16F883 PIC
Microcontrollers :: 06.11.2007 01:40 :: funnynypd :: Replies: 154 :: Views: 116461
Hi to all,
can any one help me?
am doing project on GPS Location Alarm.
am using pic16f887 and gm862-gps
and i have to send sms as the alarm.now am working on the gsm to send d sms.
i am able to send the sms using hyperterminal ,both in pdu and text format.
i have done the program to send the releavent AT commands to the modem also.
i can
Microcontrollers :: 25.03.2010 20:29 :: anjujohn11 :: Replies: 20 :: Views: 22552
Hello,
Please help me, I am interfacing a GSM/GPRS modem with a pic16f887 microcontroller using assembly language.
I can successfully send SMS messages using the PIC, but I can't receive any modem repsonse.
With modem echo ON I only receive "At" and with modem echo OFF I only receive CR LF, when I am expecting an OK.
Part of my receive r
Microcontrollers :: 25.06.2009 16:24 :: adaan :: Replies: 15 :: Views: 3324
If you are taking a new piece of equipment into production, be aware that Microchip regards the 16F877 as a mature device that is to be superseded by the 16F887:
Going with the 16F887 now will save you the time and trouble of re-qualifying the des
Microcontrollers :: 11.07.2009 19:37 :: baysidebecca :: Replies: 73 :: Views: 19935
Thanks everybody and thanks Ashok. Finally the transistor burning issue is resolved. All I did is change the transistor from BC556 to MPS2907 (600mA) and it worked alright. I also changed the Optocoupler from MCT2E to CNY17-4 and even the 'relay chattering when optocoupler was touched' problem disappeared.
But I am facing a new issue. The issue
Analog Circuit Design :: 24.08.2010 11:45 :: yourdreamz :: Replies: 23 :: Views: 2051
Hi all
This code from me it work and very stable.
Also the digits has detailed.
:-D
//pic16f887
// Clock 20 MHz
// LCD 16x2
int dat = 0;
float volts;
char txt1;
char txt2;
char *text1 = "ADC=";
char *text2 = "Volt=";
void main()
{
TRISA = 0xFF; // PORTA => input
ANSEL = 0xFF; // PORTA =>
Microcontrollers :: 25.03.2011 04:50 :: boyguitar1 :: Replies: 58 :: Views: 9492
Hi,
I need a piece of code in Mikrobasic to light up a single led (position on matrix it is not important) on a 8x8 matrix led, I will use a pic16f887. A schematic will awesome.
I will try to simulate that on Protues
Thank you
Gabi
Microcontrollers :: 01.03.2011 14:43 :: gabi68 :: Replies: 23 :: Views: 1946
hi, im trying to build an RF wireless remote control Power Extension with 4 sockets.
The chips im using is Holtek 12D decoder and HT12E encoder. The schematic diagram is as follow: 433MHz RF Remote Control System
Now here's my problem: (i) To switch on the D0 on the receiving side, i need to
PC Programming and Interfacing :: 02.03.2011 16:41 :: LoyC :: Replies: 7 :: Views: 961
I am using a 16x2 lcd. I could not find a simulator that has all the parts necessary to simulate my circuit.
The circuit and code is extracted from a textbook written by Dogan Ibrahim on Programming Microcontrollers for Temperature Sensing. I have attached the page with the relevant schematic. I am however, using the pic16f887 instead of the 16f
Microcontrollers :: 04.04.2011 05:47 :: haronraziq :: Replies: 35 :: Views: 2898
i want to connect 3x4 10 pin keypad interface to pic16f887, but only having 4 rows and 3 columns with 10 pin..how it is possible...because 7 pin is enough .....
Microcontrollers :: 16.08.2011 09:17 :: gane26 :: Replies: 7 :: Views: 713
Hi guys,
Due to last friday, I have burnt out the PIC18F4520 and I cant proceed further for mine SD Card project.
However, I have my friend sharing his pic16f8870.
Therefore, I would like to implement communication between RS232 and pic16f8870.
This is the link for my RS-232 RFID
Microcontrollers :: 12.09.2011 02:07 :: Linspire :: Replies: 59 :: Views: 2689
Good information for beginner.
I'm start learn PIC using PIC16F84A.
Then by the time, I'm using PIC16F877A >> pic16f887 >> PIC18F4550 >> dsPIC30F4013. All this using PICKit2 programmer.
Then recently, I get PIC32 starter kit. This is need PICKit3 programmer.
Microcontrollers :: 25.11.2011 05:20 :: engshahrul :: Replies: 6 :: Views: 880
There is a GLCD demo inside mikroC PRO Examples directory. You can find scheme for connecting GLCD in mikroC PRO Help. Search for Glcd Library and on the bottom of the page describing Glcd Library you will find schematic for pic16f887 that should help you connecting your chip.
Microcontrollers :: 13.12.2011 19:51 :: qwertyuiop415263 :: Replies: 1 :: Views: 294
I don't use MikroC and I was use PIC16F877A long time ago. Now I'm use pic16f887.
1. ANSEL is only use in 887 not 877A.
2. I'm not sure about MikroC ADC_Read() function, so maybe in the function is set the ADCON0.
3. You set ADCON1=0x08, then you need to connect voltage at pin VREF+(RA3) and VREF-(RA2). If you not connect that pin, then try change
Microcontrollers :: 29.01.2012 05:16 :: engshahrul :: Replies: 7 :: Views: 613
This is RTC DS1307 using pic16f887 with Hi-Tech
Microcontrollers :: 22.02.2012 18:34 :: engshahrul :: Replies: 2 :: Views: 365
Hi all,
I was wondering if anyone has any experience using the TDC GP21 chip from ACAM. I am working on a laser rangefinder project where this chip is used but we are having great difficulty communicating with this chip. We are using a pic16f887 through SPI interface to read and write to the TDC chip, but we are unsure if we are actually writing
RF, Microwave, Antennas and Optics :: 01.04.2012 21:33 :: cheeloh1 :: Replies: 3 :: Views: 508
The code can work for PIC16F877A and pic16f887. Set Vref, see ADC Header and refer datasheet.
Can you give me the schematic of connecting LM32DZ to PIC?
Microcontrollers :: 23.04.2012 12:04 :: internetuser2k11 :: Replies: 6 :: Views: 897
Hi,
Ive got a USB to RS485 converter for PC and trying to communicate with pic16f887.
I am trying to simulate in Proteus, Here is my schematic:
77535
Here is my Code
unsigned char ch;
void InitUsart(void) {
// TX Pin - output
TRISC=0b01000000;
TRISD=0b00000000;
PORTD=
Microcontrollers :: 21.07.2012 20:05 :: joeman112 :: Replies: 4 :: Views: 377
Hello World with pic16f887 and LCD JHD 162A (CCS PIC C)
Embedded Systems and Real-Time OS :: 23.07.2012 14:06 :: tpetar :: Replies: 1 :: Views: 726
Check this. This is written for PIC18F4410 and serial LCD. Change it to
pic16f887. Remove the serial lcd code.
#include
#include "stdio.h"
#include "stdlib.h"
// Configuration Bit Values
/** CONFIGURATION **************************************************/
#pragma config OSC = INTIO67
#pragma config FCMEN
Microcontrollers :: 10.08.2012 09:21 :: internetuser2k12 :: Replies: 29 :: Views: 3982
I need 25%, 50% and 75% PWM Pulses. It is used to control the speed of motor. But in simulation the motor is running on its own without button being pressed.
I did the same circuit with pic16f887 and it is working fine.
Microcontrollers :: 14.08.2012 12:02 :: internetuser2k12 :: Replies: 8 :: Views: 430