YouTuber builds Arduino robot Turtle Bot seven times larger

The Turtle Bot is one of the classics for Arduino tinkering. The YouTuber UncleStem has built it seven times larger – and it works.
How-To Geek on MSN

5 easy ESP32 projects for absolute beginners to try this weekend (Jun 5 - 7)

Nailing the basics.
MUO on MSN

I built a $4 temperature sensor that works with every smart home app

Why buy one when you can build it cheaper?
IEEE

Automatic Garbage Collector using Sensors and Internet of Things

Abstract: The Automatic Garbage Collector is an IoT-based system designed to automate waste collection. A line follower robot, ESP32, ultrasonic sensors, and a servo motor with electromagnets were all ...

I used sound waves to make espresso. It could cut coffee-brewing energy use by 75%

Most of us think of espresso as a hot, high-pressure ritual. Finely ground coffee goes into a machine, boiling water is ...
IEEE

Capacitive sensor interfacing using sigma-delta techniques

Abstract: A monolithic precision capacitive sensor interface based on a /spl Sigma/-/spl Delta/ core is presented. All necessary functions such as sensor excitation, temperature sensor, voltage ...