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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
and sensor age
You still need a 3 to 5VDC power supply
infrared sensing Light Sensor Digital BH1750FVI light sensor with I2C I2C interface
and a 6-axis IMU (accelerometer + gyro)—all while keeping the familiar UNO form factor for shields and classroom workflows
higher accuracy
32.768 kHz Crystal + 20pF - RTC Watch Crystal pulse sensor and sensor age32. 768 KHz Crystal with 20pF Capacitor Load The 32. 768 KHz Crystal (20pF load) is the standard timekeeper crystal used in real time clocks (RTCs), watches, and microcontrollers that need accurate timekeeping. The frequency 32,768 Hz is exactly 215, which divides evenly down to 1 Hz making it perfect for counting seconds. Technical specifications Frequency 32. 768 KHz Load capacitance 20 pF Use RTC oscillator, timekeeping
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