Mika Tuupola

Configuring a PX4 flight controller is more involved than iNav or Betaflight.

“Liu Shaoqi subjected to public criticism” by Unknown Author is in the Public Domain, via Wikimedia Commons.

Photo by Etienne Girardet on Unsplash This is a post I have started to write several times already.

RISC-V is gaining traction and some development boards have already popped up.

One of the things which makes embedded programming so interesting is that you are constantly dealing with restricted resources.

What started as a project to learn C, I have now been using in all my hobby projects.

My life has come to a full circle.

Magnetometers are used to measure the strength of a magnetic field.

While evaluating M5Stack for a sidehustle project I created a proof of concept which needed to access wifi network, query an API and download an image.

M5Stack is an absolutely beautiful ESP32 based enclosure and development board.

WiPy is a bit pricey but good quality ESP32 development board from Pycom.

Branca is a catchy name for IETF XChaCha20-Poly1305 AEAD message with an additional version number and timestamp.

The popularity of WiFi networks has been rising rapidly during the last 15 years.

Updates: Added new pdf link to the end (2017-05-11).

Comparing the good old jQuery with modern alternatives.

HTTP Basic Authentication middleware comes with simple PDO authenticator.

There are two kinds of people.

Chained is now stable and in feature freeze.

Grab a Flat UI theme for TextMate 2 and Sublime Text.

New version of Chained mostly updates the remote version.

You can now lazyload CSS background images.

This version of Lazy Load is just a bugfix release.

Previous version of Lazy Load gained traction pretty fast.

595 series shift registers come in many flavors.

I like to use various Arduino boards for AVR development.

Led matrices are fun toys.

Heads up!

Heads up!

Heads up!

Heads up!

Heads up!

Heads up!

In previous part we made a Google Map with sidebar navigation which works even JavaScript turned off.

We recently did a small Google Maps application for ERGO insurance.