That's where an ESP8266 comes in. It's basically a Wi-Fi microcontroller that you can hook up to more or less anything, and there are a few reasons why you should consider it as the centerpiece of ...

When I needed to extend the range of some ESP8266-based sensors, cantennas were right at the top of my list of things to try. It was easy enough to build one, ...

Hi, I’m [Sebastian], the guy that created the project. I’m reading inside the ESP the 512 bytes of SPI data from the PIC in a task. With bitbanged SPI, this reading of 512 bytes takes ~13ms.