Untitled attachment
https://media.mastodon.cloud/media_attachments/files/111/030/525/018/780/408/original/5e618770ff01a96e.png
PCB of the Day! The VCNL4200 has long-ranging vision 🔍🤖🛠️
The VCNL4200 proximity sensor https://www.digikey.com/en/products/detail/vishay-semiconductor-opto-division/VCNL4200/7394601 , which we found on last weeks The Great Search https://www.youtube.com/watch?v=xZBgRGVrHO0 , can detect motion up to 1.5 meters away, and has an I2C interface that makes it an excellent match for a Stemma QT board prototype. Which is what we've got here! Note the IR LED requires an external P FET to drive it!
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.