Hi! I am trying to connect the ADXL 335 (requires 3 analog pins), and ultrasonic distance sensor on firebase. I was advised to use esp8266 but the board I have does not support the ADXL335 since it only have one analog pin, unless we do multiplexing but we are considering if it is better to use the …

Arduino R3 with separate ESP8266 or Arduino ESP8266 Wifi Board?

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