The sensor continuously sends out infrared light and measures how much of that light is reflected. When a reflective object is within its set detection range, it returns a low signal. The Arduino ...
Have you ever noticed how shopping malls, parking lots, or event venues seem to track the number of people or cars present inside? You might think they use an AI camera to count them, but in reality, ...
Electrical & Computer Engineering Department, University of California, Los Angeles, California 90095, United States Bioengineering Department, University of California, Los Angeles, California 90095, ...
Note: the 2024 economy version of this course is at maker100-eco New for Feb 2026 is the maker100-xiaoML-kit which is a rebuild of th esp32S3Sense course with the new $38.90 USD xiaoML kit from ...
At Black Hat security conference this year Cody Brocious demonstrated that How a simple Dry erase marker allows him to open an Onity hotel room door lock with an Arduino, which is totally James Bond.
Lightweight ESP32/Arduino emulator for host-side testing — real network sockets, no hardware needed.
Run your ESP32 and Arduino sketches on macOS or Linux. The HTTP server listens on localhost with real POSIX sockets — test with curl, your browser, or integration tests. No QEMU, no Wokwi, no hardware ...
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