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arduino nano, ebyte e32 900T20D, antena 5dbi RP-SMA Connector GSM 915 MHz, DHT11, ldr module sensor, lcd i2c 20x4, breadboard, jumper cable.
Lora_envoi_simple.ino : Discovery board sketch : reads a sensor value (in this case an ultrasonic ping time), displays it on MAX7219EWG-multiplexed 7-segments display array and sends it to the gateway ...