Circuits & Schematics: pic - 4

31. Programmable digital timer switch using a PIC Microcontroller
    Circuits Automation Microcontrollers Usage
    .. be turned off again. The following video shows how to do this. Software The firmware is developed using the MikroC Pro for PIC compiler. Downloads Source Code - download HEX file - download embedded-lab.com
    10-02-2011

32. PIC USB Development Board
    Circuits Interfaces Microcontrollers Usage
    .. the code. You simply need to compile the PICDEM FS USB projects which are included with the stack examples. Building the PIC DEM FS USB board The circuit schematics for the original board are available on-line from Microchip, they publish ...
    26-02-2011

33. Heart rate measurement from fingertip. Part 2. Software
    Circuits Medicine Microcontrollers Usage
    Part 1. Schematic Software The firmware does all the control and computation operation. In order to save the power, the sensor module is not activated continuously. Instead, it is turned on for 15 sec only once the start button is pressed. The ...
    14-03-2011
34. Programmable Window Comparator Uses A Single Reference
    Circuits Measurement Microcontrollers Usage Beginners Microchip PIC12F675
    .. that must support multiple characteristics. Also, the 10-bit ADC features of the controller can be reconfigured for other PIC controller products, such as the 12HV615 .
    06-04-2011
35. Rotary Encoder Demonstration
    Circuits Audio Microcontrollers Usage
    .. connected to the microcontroller with individual pull-up resistors on each input. In this project I used RB4 and RB5 on the PIC to connect the encoder; this has 2 advantages, firstly you can use the PORTB internal weak pull-up (which means you ...
    25-03-2011
36. Heart rate measurement from fingertip. Part 3. References, notes, using the device.
    Circuits Medicine Microcontrollers Usage
    Part 1. Schematic Part 2. Software Output The use of this device is very simple. Turn the power on, and you will see all zeros on display for few seconds. Wait till the display goes off. Now place your forefinger tip on the sensor assembly, and ...
    28-03-2011
37. How to make a contact-less digital tachometer using IR-light reflection technique. Part 1. Theory
    Circuits Measurement Microcontrollers Usage
    .. terminals is proportional to the speed of the shaft. Today, we are going to make a digital tachometer based on a PIC microcontroller that requires no physical contact with the rotating shaft to measure its rotational speed. The ...
    30-04-2011
38. How to make a contact-less digital tachometer using IR-light reflection technique. Part 2. Circuit setup
    Circuits Measurement Microcontrollers Usage
    .. using IR-light reflection technique. Part 1. Theory Circuit setup As I mentioned earlier, I am using StartUSB for PIC board for demonstration of this technique, and therefore, I am not providing the detail circuit diagram of this ...
    14-05-2011
39. Basics of LED dot matrix display. Part 1. Theory
    Circuits Microcontrollers Usage Beginners
    .. We will cover the animation stuff in next tutorial. I am using the Microchip PIC18F2550 microcontroller on the StartUSB for PIC board for demonstration, but this technique is applicable to any other microcontrollers that have sufficient I/O ...
    19-05-2011
40. Basics of LED dot matrix display. Part 2. Circuit Setup and Software
    Circuits Microcontrollers Usage Beginners
    .. is not sufficient enough. In mikroC, the variables are saved in RAM and constants are stored in program memory. So, if your PIC does not have enough RAM, you can define a constant array to store the row values so that a part of the program ...
    20-05-2011

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