• Arduino Code

    Random flashing MAX7219 example

    Another MAX7219 example using random numbers to randomly light an LED in the matrix, you may want to increase the delay Code #include “LedControl.h” //  need the library LedControl lc=LedControl(12,11,10,1);…

  • Arduino Code

    Simple MAX7219 example

    The first thing you will need that makes things easier is to  download and install the LedControl Arduino library as it is essential for using the MAX7219.   Code #include…

  • 8051 Code

    8051 7 Segment display program written in Basic

    While browsing through the mikroelectronika website and looking at available downloads, I noticed their Basic compilers for various microcontroller architectures. So after downloading the 8051 version and installing lets look…

  • 8051 Code

    8051 and 7 segment displays

    Its fairly straightforward to connect  a 7 segment display to your 8051 processor, in this example we will do this and show a code example which cycles through the numbers…

  • 8051 Code

    8051 and RGB LED example

    In this example we connect an RGB LED to our 8051. In this case we used an RGB LED breakout, this was a common anode device. The schematic below shows…

  • 8051 Code

    mikroC Pro and 8051 development

    Recently I purchased several 8051 type development boards from China, most of the examples were written in Keil. As a test I decided to see if i could get any…

  • 8051 Code

    8051 switch input example

    A very simple example that toggles a set of 8 LEDs based on whether a switch is pressed or not The switch is connected to Port 3.0, the LEDs are…

  • 8051 Code

    LED count down

    This is a hexadecimal counter using LEDs. It will start at 0xFF and count down 1   Code #include <reg52.h> void delay(unsigned int i); main() { unsigned char Num =…

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