Instant Interrupts for rotary encoder
I want to use Darrel Taylor's interrupts for an application with 16F677 and PBP V2.47 to read steps with a mechanical encoder with detent -Bourns ECW1JB24-B00024. I only have RA0 and RA3 available for...
View ArticleFurther Analysis Of Reasonable Strategies For Unlicensed Contractors
Also, some contractors may be able to get all of the contractor of Houston when you were feeling, and no one is an amazing patio and bar-B-Q school bus or maybe a business card printing. S Equities...
View ArticleMy board can't start
I am experimenting the 7 segment display on a breadboard,but the circuit just can't start,but when I touches the capacitor that connect the crystal,it start,when my hand left the capacitor,it can hold...
View ArticleHex value of ASCII character back to text.
I am trying to take the hex value of an ASCII character stored in EEPROM , convert it back to a text character and send it to a device on the PIC serial port using serout or serout2. So lets say I have...
View Articlerecommendations for secure bootloaders
Hi Guys , i am looking for a secure bootloader code either prefer free but will look at ones that require a license purchase , to be incorporated into my project for 18F chips , so users can update via...
View ArticleBasic code into an FPGA
I am curious, Is there a way to put Basic code into HDL for an FPGA?
View ArticleUnknown Processor(18f45k22)
i just buy a PIC18f45k22 using a microcode@PBP programmer to load my hex to my pic. But im having a problem with my compiler with is a MPASM . Here is the erro generated by the compiler as i drag and...
View ArticleMonitoring negative voltages
From time to time, I have seen requests for information about how a PIC - using only a positive voltage supply, can measure negative voltages. In order to simplify things, I have created a spreadsheet...
View ArticleHelp with configuring
Hello there. I have written a simple code but it seems not to work properly. I am not sure what I am missing here and any help will be appreciated. The code is as follows: Code: #CONFIG Â Â ifdef...
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Blinking LED will not Blink
Hi thank you for reading this:- I am attempting to do simple litle program using a 627 / 628 that just loops a sequence of morse Led port on and off ... to Say "Don't Panic" ll works ok as it should...
View Articleproblem with serial com
Hello all I'm French and I do a Central I did a program with a pic 18F4620 and 5 DS18B20 scanning work well as display the transmission as long as the PICkit3 plugged if I unplugged the series...
View Article16LF1824 strange problem
Hi to all I have some trouble with a code but I don't understand what is wrong : the code or a trouble from PBP3 compilation 1. First time if I turn ON the PIC and then RC with "varb <140 or varb...
View ArticleAn4 in 18f87k22 family - doco incorrect
Hi guys , this has taken some time for microchip to comeback to me to confirm the doco is wrong in this family for table 12.2 on port A RA4 , bit4 , is shown as an analog port in the doco on this table...
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Hardware manufacturing in maker movement
Hardware manufacturing in maker movement We are talking about the manufacturing issues since these services are what we focus on. Two articles give us many inspirations. What Is The Hardware...
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Hardware manufacturing in maker movement
Hardware manufacturing in maker movement We are talking about the manufacturing issues since these services are what we focus on. Two articles give us many inspirations. What Is The Hardware...
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SD card does not initialize
i am running a simple code that is supposed to create a txt file on sd card and write a line in it. My code starts from initializing command. i checked the return value. and the card does not...
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Trying to measure time between two pulses on different pins.
Hello all, I need to measure the time between two different pulses leading edges. The trigger pulse is a 60 Hz square wave with a 8.228mS width, 50% duty that is currently being generated by another...
View ArticleMPLAB X IDE - how to get started
Hi, Over the past days, I've been reading threads and googled around about MPLAB. So I installed MPLAB X v2.15. I found enough info to install PBP 2.60 and set it as THE compiler; I'm using a PICKit2....
View ArticleCannot get comparator to work in PIC16F887
Hi - I am new in programming PIC device and I have a project where I need to use one of the two Comparators in PIC16F887 I have read the datasheet several time but is still unsure about setting up the...
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