Quantcast
Channel: MEL PICBASIC Forum
Browsing all 4745 articles
Browse latest View live
↧

MIDI Descriptor for USB communication

I have been experimenting with MIDI over USB for some time, without much success. It seems there is more needed than only a HID descriptor, to have a PIC (18F4550) recognized as a 'MIDI Device'. When I...

View Article


Forum Adverts

Advertising on this forum, is provided by Google under the Google Adsense scheme. Sorry, I really hate them too. To continue to provide this service - Free of charge to the users. We need to raise...

View Article


DS3231 works in one config, but does not works with other IC.

Here I had a nice thread about DIY nixie clock, which is now gone. It was using DS1302 RTC, and many people asked to upgrade it to more precise DS3231. So I've bought one. I took the code for DS1307...

View Article

Image may be NSFW.
Clik here to view.

Installing Programmers for use with Microcode Studio

Microcode Studio accommodates the use of alternate programming hardware devices, such as the PICKit3 & 4 and Microchip development board on-board programmers, so that the single click "Compile...

View Article

Dual instance with MPLAB 8 ?

Hi everybody, I think I already know the answer but does anybody know if it possible to run simultaneously two instances of MPLAB 8 on the same PC (under Windows 7) ? I get an error message when i try...

View Article


I'm a published author

In the new Nuts and Volts Magazine, 2019-Issue 4, starting on page 16, is my submitted article, "Nextion Touch Screen Display (Part I). There is a Part 2 already in the hopper for next issue, and I...

View Article

PID Filter Coefficient

Hi everyone, this is my first post. I have implemented Henrik's PID INC routine in my controller for regulating flame temperature in an external combustion chamber. The PID filter is excellent and...

View Article

Pwm settings for 18f47k40

hi guys have anyone got set an example for this on the 18f47k40 looking to put PWM4 using timer 2 on port c.1 tryied using define HPWM4_TIMER 2 ' HPWM4 TO USE TIMER 2 - USED FOR HUB_OE DIMMING CONTROL...

View Article


Image may be NSFW.
Clik here to view.

3 digit 7-Seg serial Display

This serial display receives every seconds data, 1200 baud of an other PIC I'm trying to convert this seconds (0 to 9999) into Minutes, Seconds... on the LED display. But, i'm missing the minutes ?!...

View Article


I hope everybody is having a Great and Merry Xmas...

I hope everybody is having a Great and Merry Xmas. to one and all of the Forum.

View Article

Better code check before compile?

Hello. Recently accidentially deleted RETURN in one subroutine, and it caused catastrophic failure to attached hardware (almost started a fire). Of course this is my fault, but even on ZX Spectrum we...

View Article

DHT11 Humidity & temperature sensor with SLEEP for 16F690

Hello, Here is my code to read temperature and humidity from a DHT11 sensor. It has also the SLEEP functionality. I tried to make it as simple and clear as possible :) Code: ' ====== PIC 16F690 FUSES...

View Article

Activation Key Questions

Hello everyone! Hope all had a good holiday season. I have two licenses of PBP3.1 on different computers. I don't know which computer uses which activation key. My question is: How can I find out which...

View Article


Ability to pay per MCU License.

Hello. There is a free student edition of PBP, and then more costy, silver version, with better MCU support. What if you add ability to buy additional MCU support for less price? I mean, someone should...

View Article

large preload includes

HI guys had an need to preload a pic with an include , that has a lot of preset serial strings and other data that the pic processes and then places the data into external flash chip in the areas and...

View Article


Trying to measure TACH pulses.

I'm using a PIC18F67K40 on PBP gold at 64Mhz and I am trying to measure "TACH" pulses on PORTB.0 that are being simulated from a signal generator. I'm trying three different methods just to see how...

View Article

Array error in Hserin

It seems that Hserin cannot accept a word array in this expression: Code: hserin 100,noreceived,[wait("#"),str word_array\2] Gives this error: PICBASIC PRO(TM) Compiler 3.1.2.4, (c) 1997, 2019 ME Labs,...

View Article


Need to drive 4 rgb leds, but have only 1 pin available...

Hello. The situation is as follows: PIC16F877A, running @ 8mhz intosc. Have 1 free pin available (can alocate any, including one with PWM output). Need to drive 4 rgb leds. All 4 should change colors...

View Article

16F88 but more memory

To save time thought I'd just ask if anyone knows off hand. I need something like the 16F88 (same pinout) but need a bit more memory than the 7K. Anyone have a part number(s) for me? -- thanks !

View Article

Output directly to input?

I've never done it before, so it pays to ask. If I configure 2 pins on a pic, one to output the other to input, can they be connected directly to each other? Maybe standard practice would be to use a...

View Article
Browsing all 4745 articles
Browse latest View live