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PWR: indicates that the board and shield are powered
The Liquid Flow Meter - Plastic 3/4" NPS Threaded is a flow sensor designed for liquid metering
3V – 5V DC
accelerometer data What you can build
12-bit pulse-width modulation (PWM) for more precise control of servos and smoother response
LiPo Battery 3.7V 500mAh - Slim Pouch w/ JST-PH sensor bridge PWR: indicates that the board3. 7V Lithium Ion Polymer Battery 500mAh The Lithium Ion Polymer Battery 3. 7V 500mAh is a rechargeable lithium cell with a JST connector, designed for portable electronics, wearables, IoT devices, and maker projects. Pair it with a LiPo charger like the TP4056 or Adafruit Micro Lipo. Safety: Lithium batteries can be dangerous if punctured, short circuited, or overcharged. Always use a proper LiPo charger with protection circuitry. 3. 7V battery size
