Posting to Pushbullet with NodeMCU

Posted on August 24, 2016 in Embedded Systems • 1 min read

With NodeMCU HTTP Module we can GET/POST/PUT/DELETE over HTTP(S), as well as customized requests. If you ever used any other programming language you know how easy is to make an HTTP request.

Today, we're going to call Pushbullet API. So, what's Pushbullet?

Pushbullet bridges the gap …


Continue reading

How to use OLED display with Banana Pi

Posted on July 25, 2016 in Embedded Systems • 3 min read

Today we're going to connect an OLED display on Banana Pi/Banana Pro throught I²C. These displays are very small, but very readable due to the high contrast.

OLED Display

In this example I will use a 128x64 OLED display based on SSD1306 controller. You can find models that use I²C or …


Continue reading