Battery Tester Project Using LM3914 ICThis objective of this project is to design and build a battery tester that is able to test various types of dry cell and rechargable battery with a voltage of less than 2V. Configured as a bar graph battery level indicator, the LM3914 IC from National Semiconductor senses the voltage levels of the battery under test and drives the 10...
GSM (Global System for Mobile Communications)
GSM (Global System for Mobile Communications) is a Digital Wireless Technologyused for cell phone in the world that is, it is a cellular technology used for transmitting mobile voice and data services. It was developed by the European companies.
Features Of GSMIt is 2G Technology
GSM is a circuit-switched technology
Uses GMSK [Gaussian Minimum Shift Keying] Modulation
It supports...
Labels:
Technology News,
Tutorials
Digital Microwave Communications
Microwave is a kind of electromagnetic wave. In a broad sense, the microwave frequency range is from 300 MHz to 300 GHz. But In microwave communication, the frequency range is generally from 3 GHz to 30 GHz.
Concept of Digital Microwave CommunicationDigital microwave communication is a way of transmitting digital information in atmosphere through microwave or radio frequency (RF).
Microwave communication...
Labels:
Controller Circuit,
Digital Electronics
