Raspberry PI silicon RP2040 has entered the embedded market with a bang, where millions of units have been sold and tens of millions are on the way. It was felt that it lacked connectivity, and Raspberry PI team have listened to the community. We now have a new version rolling out which brings effortless WiFi…

When one ventures out of the 8-bit processor universe, memory alignment is something that is expected to be taken care of for various reasons explained in the below article. Generating Aligned Memory

https://iotechprojects.com/sending-data-from-the-esp8266-to-mysql-directly/ Usually, we use some sort of queuing mechanism to connect two devices or processes where the reliability/availability of either end isn’t guaranteed. However, if you have a reliable connection between two devices, the queues can be skipped. The above article does exactly that. It explains how an esp8266 based board can connect to a…

I remember looking at the Intel MCS-96 datasheets in the 1990s and admiring the fact that the more expensive 16-bit controller family had the HSO/HSI (High speed output/input) capability.

So, you have heard a lot about how the lightweight messaging protocol MQTT is great for IOT applications. Here is a great introduction to MQTT by Node-Red.

Jay Carlson has written an amazing comparison of different low-cost Microcontroller ecosystems that is extremely useful for anyone looking for a quick, brief and accurate account. Highly recommended ! The Amazing $1 Microcontroller    

The Internet of Things has seen a lot of changes and improvements in all areas, including but not limited to products, technologies and tools. According to the editor,  the most important merger of the year was Atmel’s acquisition by Microchip Technology. This will have far-reaching effects on what kind of devices will be found on…

EDIT: In case you are wondering where this video has gone, please click here to visit our new blog post about the topic. The PubNub CTO Stephen and one of their senior developers Tomomi recently released a very useful video that I thought would be worth sharing with guys interested in understanding how the Publish/Subscribe…