DHT11 and DHT22, temperature and humidity sensors
DHT11 and DHT22 are sensors manufactured by Aosong, with a digital output for measurements. Here, it’s shown how to use it on Arduino.
Ion engine: how does it work?
The ion engine, used for decades, is the most efficient way to boost a spacecraft for space exploration.
Electret microphone: how does it work?
The electret microphone is very used in electronic projects, due to its low cost, size, good sensitivity, and mechanical resistance.
Introduction to phased array antennas
This post subject is phased array antennas. They are many arranged radiators to behave like a single antenna.
Electrical e-Library on Gundam Factory
I was in Yokohama, Japan, and I visited the Gundam Factory, where there’s a full-size Gundam, with 18 meters (59 ft) and 25 tons (55115 lb).
DHT11 and DHT22, temperature and humidity sensors
DHT11 and DHT22 are sensors manufactured by Aosong, with a digital output for measurements. Here, it’s shown how to use it on Arduino.
Visit to Miraikan
The Miraikan is a science museum in Tokyo, which shows emerging technologies and current science frontiers.
Snail robot moves by mucus
A snail robot that produces mucus to move, can be used in research for robots that move in mucous cavities.