All posts tagged long distance remote

Remote Controlled Lighted TAXI Sign for Hotel Clients

A receptionist works in a very prominent hotel in downtown. He wants remotely control lighted TAXI sign outside of hotel at night (The taxi is not allowed to drive too close in front of hotel gate). When clients need to call a taxi, he only presses a button to switch on TAXI sign. The taxi […]

How to make simple wireless remote control security system?

We usually install security system to help us to monitor the farm. Use infrared motion sensor and lamp to make a simple security system, for instance. It’s easy to wire and operate. But if the infrared motion sensor is installed at the door of the farm for monitoring, and the lamp need to be placed […]

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