pc

Serial Data Received from PC and Displayed on 16x2 Using USART of Pic16f877 Microcontroller

Serial Data Received from PC and Displayed on 16×2 Using USART of Pic16f877 Microcontroller

Here is a simple tutorial on how to receive serial data from PC(Personal Computer) Hyperterminal and display it on 16×2 lcd using PIC16f877 microcontroller. Its not much difficult you just need to know how to use USART(Universal Syncronous-Asyncronous receiver transmitter) of PIC 16f877. Serial data is transmitted and recived by PC using DB-9 OR DB-25 …

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Two-Channel PC Based Oscilloscope USB

Two-Channel PC Based Oscilloscope USB

Inroduction More and more experimentsĀ are now ā€˜PC-assisted.ā€™ AlsoĀ conventional acquisition systemsĀ are very expensive. Since portable Ā PCs are today common and a USB linkĀ is a better solutionhere we present an oscilloscope usingĀ USB port of the PC that operates at upĀ to 10 kHz with Ā±16V input voltage. ItĀ has much more improved features thanĀ the PC-based oscilloscopeĀ . The oscilloscopeĀ uses IC …

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