Halloween Animatronic Pt.2 - LCD Eyes

(Late Summer 2019) I wrote previously about my successful animatronic eyes build using some ping pong balls as ’eyes’, which moved around on a rig, each powered by 2 servos, for 2 axes of movement and controlled by an Adafruit Crickit and the Circuit Playground Express [CPE]. It worked well enough and the effect was quite interesting, but for what I wanted - eyes moving in a hood as party of a creepy monster animatronic for Hallowe’en - there were a few drawbacks....

2020-11-29

Identifying Wi-Fi issues and replacements

For the last few months, my 5 year old Asus RT-AC68U wi-fi router has been dropping connections. I tried adjusting management channel, checked for local interference in the house or with other wi-fi networks, and eventually did some signal checks with NetSpot running on the Windows 10 laptop. From looking at the NetSpot graphs above for both 2.4GHz and 5GHz, it looks like that the whole signal was dropping off a cliff increasingly often, leaving pages not loading and in some cases devices being disconnected....

2020-08-05