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PIR Sensor

PIR Sensor

Un PIR básicamente es un sensor piroeléctrico (que se puede ver arriba como la lata redonda de metal con un cristal rectangular en el centro), que puede detectar los niveles de radiación infrarroja.

One Wire Networks – DS18B20

One Wire Networks – DS18B20

Guidelines for Reliable Long Line 1-Wire Networks Abstract: The 1-Wire® protocol was originally designed to facilitate communication with nearby devices on a short connection. 1-Wire was also a way to add auxiliary memory on a single microprocessor port pin. Methods...
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