PWM Projects

How To Use PIC Microcontroller For Voice Input And Output Schematic

How To Use PIC Microcontroller For Voice Input And Output

Microcontrollers are purely digital devices which work on logic0 and logic1 voltages; still they are widely used for analog signal processing. There are specialized signal processors chips available which are custom made for particular applications; however a general purpose microcontroller is more than enough for small kind of signal processing applications like audio signal input …

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Complete PIC Based UPS

PIC based UPS Schematic / Firmware / PCB Layout

Microchip’s Digital Pure Sine Wave Uninterruptible Power Supply (UPS) Reference Design is based on the dsPIC33F “GS” series of digital-power Digital Signal Controllers (DSCs). This reference design demonstrates how digital-power techniques when applied to UPS applications enable easy modifications through software, the use of smaller magnetics, intelligent battery charging, higher efficiency, compact designs, reduction in …

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PIC16F877 PWM

PIC16F877 PWM (2 channel) code and Proteus simulation

This post answers the question, “How to make a pulse width modulator using PIC16F877” ? Also, using PIC16 simulator (Proteus) you can verify this PWM code and change it according to your needs. You can download the complete project code and Proteus simulation from the ‘Downloads‘ section at the bottom of this page. This PIC16F877 microcontroller tutorial provides …

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