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  1. Bellon

    PWM - pic18f4550 - led + potentiometer

    Hello. I'm doing my first program with pwm and am encountering some difficulties to do a small project. I want to vary the voltage of an LED as the turning of a potentiometer. However, the examples I found are with PWM own libraries, which I have not. I'm using a PIC18F4550 in MPLAB X. If anyone...
  2. Bellon

    PIC18F4550 - Buttons and LCD

    Hello! I need to schedule four buttons with the following functions "back" , " OK" , " up " and " down " . I have this code here but found it difficult to compile in mplab and also program along with the messages that I want to appear on my LCD (16x2) . I was trying to use vectors to display the...
  3. Bellon

    Programming - Solenoid valve in an irrigation system

    Hello! I'm doing a system for irrigation and me there were some questions about the schedule. I'm using a PIC18F4550 and programming in C language (I'm at the very beginning of the program). In the picture I am sending, has a connector which will put the solenoid valve that will open and close...
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