LED Projects



8051 Microcontroller based electronic locker system CIRCUIT DESCRIPTION Security is a prime concern in our day-today life. Everyone wants to be as much secure as possible.The issue of security is very paramount at home doors and safe. An access control for doors formsvital.link in a security chain. Therefore we intend to aid in security at home …


Digital Temperature Sensor Circuit

Digital Temperature Sensor Circuit

Temperature sensors are widely used in electronic equipments to display the temperature. You can see the digital clock displaying the room temperature value. It is due to the temperature sensor embedded in it. Generally, temperature value is analog. It is converted to digital value and then it is displayed. This article describes the same converting …

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Password Based Door Lock System using 8051 Microcontroller schematic

Password Based Door Lock System using 8051 Microcontroller

Traditional lock systems using mechanical lock and key mechanism are being replaced by new advanced techniques of locking system. These techniques are an integration of mechanical and electronic devices and highly intelligent. One of the prominent features of these innovative lock systems is their simplicity and high efficiency.  Such an automatic lock system consists of …

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PIC 3x3x3 LED cube Schematic

PIC 3x3x3 LED cube

Here´s my 3x3x3 LED cube, it’s controlled by a PIC16F628A microcontroller. This is my first microcontroller project that finally works, so i suppose is not that difficult to make for beginners. I hope you’ll enjoy that instructable and even make your own LED cube! Step 1: Materials The PIC drives the cube without external IC’s …

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