The Wireless Instant Messenger (WIM) project implements a portable and interoperable Instant Messaging Client. It is possible to send and receive Instant Messages over a wireless device to services like Jabber, AIM, Yahoo!, MSN, IRC etc. using this client.
This VHF TV TRANSMITTER can be used to transmit movies from your PC to your living room, run a college TV station, hotel cable system info pages, re-transmit the TV program you’ve never been able to receive in your valley, cover rural areas of Africa with TV signal from satellite stations and other system [...]
The aim of this ATmega644-based project is to build a portable device implementing wireless technology and taking full advantage of the wide-spreading Internet to provide a convenient solution to monitor human health.
This project can transmits phone conversation up to 30 metres (100 feet) to an ordinary FM receiver. You can experiment to get greater transmission range away from the phone line by adding an aerial (about 150 cm of 26 gauge wire) to the collector of T2 (see circuit below).
To use phone transmitter, you need to [...]
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