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contactless RF smart card
High-accuracy DS3231 RTC with integrated crystal
Use the same distance formula:
04oz Category force density level sensors Wiring & usage notes
MicroSD slot: Easy data logging option
Arduino-Compatible UNO R3 Clone - CH340 USB, ATmega328P atmega328 contactless RF smart cardAffordable Uno Compatible Board for Learning, Prototyping, and Project Builds The Uno R3 CH340 Arduino Compatible is a practical, budget friendly development board built around the ATmega328P. It gives you the familiar Uno form factor, standard pin layout, and wide compatibility with beginner friendly tutorials, shields, sensors, and modulesmaking it a solid choice for students, makers, and prototype builds. This version uses the CH340 USB to serial
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