Este projeto demonstra como usar um resistor dependente de luz (LDR) como um sensor para medir a luz ambiente e controlar um LED de acordo. O código Arduino lê o valor analógico do LDR e o mapeia para ...

Green and Blue LED inside RGB Led. Learn more about controlling LDR with Arduino here. There are two types of RGB LEDs, one is common cathode type (common negative) and other is common anode type ...

Repositoria referente a aula de Sistemas Embarcados, que consiste na montagem de um sistema arduino com um Fotorresistor que ao variar sua faixa de intensidade, o que faz o Led variar sua potência.

Here we have used LDR and PWM concept with Arduino for decreasing or increasing the brightness of the 1 watt Power LED automatically. Basically, PWM refers to Pulse Width Modulation, the output signal ...

Compared to the Arduino IDE, coding with PlatformIO requires a few extra steps. For this example, we’ll use an Arduino Uno and make it blink its internal LED. Press the PlatformIO icon on the left ...

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In addition to this is room temperature and humidity monitoring. This system uses an Arduino and PWM technology for controlling the intensity of the LED. LDR is used as the LUX meter. The power losses ...