In the below test program, if I set up the GPIO IRQs before setting up the MQTT client (i.e. DINTERRUPT_SECOND=0), the IRQs get cleared. If I set up the GPIO IRQs after, then they work fine. Through ...
This tutorial shows how to build a basic IoT device using an Arduino Uno (R3) board equipped with an Ethernet Shield (W5100). The device is configured both as MQTT publisher (for publishing local ...