Tags: LED

GPIO: Displaying currency exchange rate on 7-segment indicators

About the Application This tutorial is dedicated to the control of 7-segment LED indicators by means of a single Tibbit #00_1 and several shift register ICs (daisy-chained together). 7-segment indicators are reliable and cheap LED devices which can display decimal digits and some characters. Every...
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LED Control From the Web Browser

About the Application This is a simple application which enables the control of a GPIO line via a web browser. To toggle the line HIGH/LOW, click on a rectangle. This app can be used to control a relay Tibbit, a LED Tibbit, or some other "output" Tibbit. The app utilizes a popular socket.io...
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