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Trickle charges storage elements like rechargeable Li-Ion batteries, thin-film batteries or conventional capacitors No matter the sensing application, the biggest problem with wireless sensors is power; too much power consumption causes batteries to die. Replacing several batteries every time can...
Are you looking to set up security cameras and monitor your office with only a smartphone when you are away? If yes, this article is for you. Using the steps listed below, you will be able to do the...
This ESP8266 based wireless web server project is built around an arduino. Currently, ESP8266 is gaining popularity in the field of electronics because it is low-cost, reliable and easily available in the market. Most documents related to this module...
A wired water-level indicator uses many wires, whose resistance increases as their length increases. A wireless water level indicator using microcontroller (MCU) is costly and not very easy to program. Presented here is a low-cost wireless water level indicator...
This wireless baby monitor circuit using FM is designed to operate at a frequency of 100MHz. Its range of transmission is more than 100 metres with a 75cm wire antenna. The circuit is fully transistorised and so even a...
Because of a high demand for various types of communication services, wireless solutions are becoming increasingly important. Next-generation wireless communication with high data rate and multimedia services needs broadband wireless access. Wireless broadband multimedia services will provide a convergence...