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Introduction to MicroPython and ESP8266

Introduction to MicroPython and ESP8266

For ages, C and C++ have ruled over the embedded system industry. Fast prototyping is an important aspect of the industry today. In fact MicroPython is the best suited for fast prototyping. Students and engineers are becoming very familiar with the Python programming...
Node-RED Tutorial

Node-RED Tutorial

Introduction One of the most important factors that limit the development of the IoT(Internet of Things) applications is the lack of comfortable means to develop rules for IoT devices interacting with each other. IBM developed an Open-Source tool called Node-RED to...
Recording audio on your Raspberry Pi

Recording audio on your Raspberry Pi

Raspberry Pi can record and playback fairly good quality audio through its USB 2.0 ports. For recording audio and playback we need two peripheral devices, a USB microphone, and a speaker. You can choose to use a USB speaker, or a speaker with a 3.5mm sound jack....
Blockless DAG IoT network

Blockless DAG IoT network

Technology is constantly evolving and improving. Phones were once connected via a wire, then became wireless, and we now have smart mobile devices. The history of technology goes a long way to prove that it is indeed true that all technology constantly upgrades. True...
Resistors in Series

Resistors in Series

Introduction Individual resistors can be connected together in the following manner. Either resistor in series connection, a parallel connection, or combinations of both series and parallel. To produce more complex resistor networks whose equivalent resistance is the...