Lissajous curves are graphics produced by parametric equations and they are very useful on electronic circuits maintenance.
The first satellite constellation on Distant Retrograde Orbit (DRO)
China successfully implemented the first satellite constellation on Distant Retrograde Orbit, which is between Earth and Moon.
Manipulating holograms with hands
For the first time, holograms can be touched and manipulated with hands in a volumetric display.
XR2206 function generator kit assembly
This post shows the assembly process and explains how to use the function generator based on integrated circuit XR2206.
A new marine robot to explore deep sea
A multimodal marine robot that can swim, crawl and glide in deep ocean zones was built.
RS232, RS422 and RS485: what are the differences?
RS232, RS422, and RS485 are serial data communication protocols. Their main differences are the topic of this post.
LuGRE receives GPS signals on Moon
The NASA’s lunar experiment LuGRE received with success GPS signals from Earth’s orbit, for better navigation for future missions.
AIREC robots to take care of elders
The Waseda University, in Japan, is developing AIREC robots with artificial intelligence, to take care of elderly population.
Automatic battery charger
This is a project of an automatic battery charger circuit, which interrupts charging when the battery reaches a limit.