What is this book about? Node-RED is a free and open-source flow-based programming tool used for handling IoT data that allows programmers of any level to interconnect physical I/O, cloud-based ...
Node-RED is a powerful, open-source tool for wiring together devices, APIs, and online services. Built on Node.js, it enables ...
We recommend putting unit test scripts in the test/ folder of your project and using the *_spec.js (for specification) suffix naming convention. In this example, we require should for assertions, this ...
The self-hosting ecosystem is rife with cool and quirky apps designed to automate every facet of your life. There’s the holy Terraform and Ansible combo for home lab enthusiasts who love watching VMs ...
As you know, IFTTT recently announced their “Pro” subscription and restrictions on free accounts. Under IFTTT’s new subscription policy, you can only have 3 “custom” applets created/enabled at any ...
Abstract: An open source and low-cost Supervisory Control and Data Acquisition System based on Node-RED and Arduino microcontrollers is presented in this paper. The system is designed for monitoring, ...