All items tagged with RF and infrared (3)

12-01-2026 | The ESP32-DIV V2 is an open-source, handheld wireless toolkit built around an ESP32-S3 and a plug-on RF shield, aimed at hands-on RF learnin...

1-07-2025 | Are you eagerly waiting for a letter or a small parcel? Let’s see what sensors and RF modules we can use to build a simple mailbox notifier,...

1-07-2004 | One of the few features lacking from the LEGO Mindstorms system is an accurate positional drive. This has prompted the author to develop thi...