Simple "ping" solution to help validate a device connectivity to Azure IoT Hub. The solution consists in an Azure IoT Hub and an Azure Function deployed at once. The Azure Function is triggered when a ...
Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J. Brock is a CFA and CPA with more ...
Library for using the FC-16 display module (based on MAX72xx) with ESP8266 (NodeMCU) and Arduino IDE. There is a very nice display module with MAX7219 and four 8x8 matrix displays. And then there is a ...