March 28, 2012

Digital Volt meter with seven segment display

Previous I post about Digital Volt meter with LCD display. This project I modification become Digital Volt meter with seven segment display. For more information about this project you can check at Digital Volt meter with LCD display.

March 16, 2012

Digital Volt meter with LCD display

This project is the digital Volt meter with LCD display. The range capability 0 to 30Vdc.

Specification:
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Upper range = 30Vdc
lower range = 0Vdc
ADC = 10 bit (Feature ATMEGA 8535)

March 15, 2012

Digital combination key using keypad 4x4


This project is digital combination key using 4x4 keypad with 4 digits of password. The password stored in eeprom memory.
To check the configuration of keypad please check at How to Input Data Mikrocontroller Using Keypad

March 11, 2012

How to Input Data Mikrokontroler Using Keypad

There are several ways to input the data on the microcontroller one of them is KEYPAD. There are many types of keypads one example discussed here uses a 4x4 matrix keypad.

March 08, 2012

Digital Clock with Alarm Function

This design is to answer the questions from visitors of this blog about Digital Clock with Alarm Function.


March 01, 2012

Communication 2 microcontroller using I2C.

This time I tried to connect two microcontrollers with I2C communication.
I2C is a serial protocol and synchronous bus. In standard applications and the hardware and the time is same.

Configuring the I2C communication


February 26, 2012

Jam digital dengan tampilan seven segmen dan LCD menggunakan RTC DS1307 dan mikrokontroler AVR atmega 8535

Daripada bengong gak ada kerjaan (lagi libur) pas baca-baca blog kawan ternyata ada yang membahas jam digital dengan tampilan LCD. So saya jadi terinspirasi untuk menambahkan script programnya sehingga bisa ditampilkan dengan seven segmen. Disini saya menggunakan bahasa BASIC dengan menggunakan software BASCOM AVR.




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