big LED matrix, 32x24 LEDs 8 brightness levels 3.3 volts 4 microcontrolleri2c temperature sensor PIC 16f716 microcontroller LED displayArduino + serial LED display PIC 16f54

now approaching completion of the project.Also construction of a large 32x24 LEDs matrix has been started.It is based on 16f716 microcontroller. I2C realtime clock 1.2 volts power supply 8x2 LCD used to show day of the week charge pump to …