Counter programming and displaying counts in LCD display Programming Counters in 8051 is used to count the external events through the T0 & T1 pins in the controller. Counters counts the external clock source whereas the timers counts the clock…
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USB Night Lamp Circuit using White LEDs USB (Universal Serial Bus) are most familiar for connecting external peripherals with our PC and establishing communication between them. Here we are going to use USB for unfamiliar purpose, yes a reading or…
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Digital Code locker system using 8051 Microcontrollers form the most significant part of several security and surveillance systems which plays an important role in ensuring safety of our priced possession. Here we are about to see the Embedded design and…
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7 Segments are commonly used display devices which is capable of displaying numbers from 0 o 9 and some alphabets. It is more common in Embedded applications where we need to display some numerical values. This tutorial will cover the…
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Light activated switch circuit Light activating and deactivating switches are simple to build when you are provided with a LDR (sensing element) and 555 (switch activator). These kind of sensor circuits are widely employed in many applications and may come…
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Scrolling text animation in 16×2 LCD LCD’s are widely used where user interaction with the system is necessary and you might have come across static message display using LCD. The message displayed on the LCD can also be animated like…
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Digital Thermometer using Atmega16 Thermometers are the device we use to measure the temperature in any desired scale and we all will be quite familiar with the analog thermometers. There are some disadvantages in analog thermometers and this can be…
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