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Adafruit 1549 USB Power Gauge Kit Current Draw, BUS Voltage and Po...

Adafruit-USB-Power-Gauge-Kit-Current-Draw-BUS-Voltage-and-Power-Use-Adafruit-1549-This-power-gauge-kit-is-a-USB-port-go-between-that-acts-as-a-quick-and-simple-meter-for-reading-current-draw-from-the-port-as-well-as-BUS-voltage-and-power-useage-The-meter-features-a-reprogrammable-microcontroller-analog-output-TTL-serial-output-for-debugging-datalogging-and-is-ideal-for-seeing-the-charge-rate-of-a-phone-or-tablet-checking-battery-chargers-or-other-USB-powered-projects-br-br-The-m