Latest article available in the Space Invaders project, covering several aspects of lives, attract screen and level difficulty. See this link https://www.xtronical.com/projects/space-invaders/parts-8-15/part-9-livesattract-difficulty/

Full article available here: https://www.xtronical.com/basics/audio/sound-piezo-beeper/

New page and video for the DHT11 (and family members) humidity and temperature sensor). Write-up: https://www.xtronical.com/basics/environmental-sensors/dht11-humidity-temp-sensor/ YouTube:

Scoring has now been added to the Space Invaders project, see this article: https://www.xtronical.com/projects/space-invaders/parts-8-15/part-8-scoring/ Also available in video format at:

Article showing the addition of the Mystery-ship to the Space Invaders build is now available: https://www.xtronical.com/projects/space-invaders/parts-1-7/part-7-mothership/ Also available as a video:

Latest article on the Arduino Space Invaders project is now available as a post and video: https://www.xtronical.com/projects/space-invaders/parts-1-7/part-6-explosion-animations/ Video :

This episodes adds the players missile and collision detection, available as a post on this site here and as a video, see below.