All posts tagged in: led

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Starter kit for Raspberry pi

Connecting an LED, pushbutton buzzer to your pi board requires some amount of time and in turn increases wiring space etc. If you also want to interface some of your analog sensors to your Pi directly you need an ADC why not reduce all the wires and ...

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4×4 LED matrix Breakout board

             Led matrices are fun toys. Who would not love blinkenlights? In a matrix format LED’s are arranged in rows and columns. You can also think of them as y and x coordinates. Let’s assume we have 4×4 matrix. Rows would be ...

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Strip of LED’s to lighten up

LED:             A light-emitting diode (LED) is a two-lead semiconductor light source. It is a PN- junction diode, which emits light when activated. Controlling an LED with Arduino: Controlling an LED using an Arduino is like ...

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Single pole double throw – V4

      One of the most elementary and easy-to-overlook circuit components is the switch. An electronic switch is an electronic component or device that can switch an electrical circuit, interrupting the current or diverting it from one ...