No Arduino for my smart home sensor? I will go through the hardware requirements of the features of my smart home sensor. DHT22 (AM2302), LDR, MH-Z19C, HC-SR501, HW-484, MLX90640, BUZZER, IR LED, TSOP 31240, RFM12, HM-10, RM1000. I also talk about how the communication could work using UART, I2C (TWI), CAN, WIFI, RS485 and ETHERNET And how to power the smart home sensor

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