The Purpose of This Blog

     The aim of this blog was to exchange our experiences in make use of microcontroller to facilitate our life. We used the 8051 and AVR microcontroller family. Your involvement was really hoped in giving the comment, the suggestion, the question and criticism for the development of applications that has we got up. This blog contain basic application. Several applications could be united with the other application to form the implement microcontroller-based digital measurement, such as: AC/DC Digital Voltmeter, True RMS Voltmeter, Apparent and True Power meter, Power Factor Meter, etc. All of them can use LCD to display the output value, and have data logger to log data to PC via serial port.
All of the application presented in this blog has been tested with best of my knowledge to make it error-free, but no warranty they are no mistake if they applied in the different environment, like quality of each component. Please send report to me if you find any error.
We also had several versions of each application presented in blog this. They had several differences, like: the clock speed, accuracy, sampling period, memory location and so on. Each of their variation could be have different schematic diagram. 

Most of our applications using assembler programming language. The language is much faster than the C language Assembler language also would have a hex code that is much smaller, so it can be executed by the AVR microcontroller, which mostly have SRAM just below 4 kbytes.
     All of the application is tested with best of my knowledge to make it error-free, but no warranty they are no mistake. Try it at your own risk!


Further Information

     What we show here is an overview of our application. More detailed explanation of this application which includes detailed specifications, result and accuracy, usability, electronic scheme, and program listings are also available. We also have several analyses of them. If you need it, please send a written request via the email below. Also please mention your profession and your goals using the application. 

freddykurniawan@yahoo.com.