Project Description
Blue LED rectangle battery discharge indicator display discharge status graph and voltage value. 10 LED bar show the status of battery charge . Yellow means half of power, Red almost no power and need to charge. When green/yellow LED light off and only red LED light on, Red LED will also flash and beeper will ring to remind to charge.
– 10 segment LED bar graph display
– Two LED lines display both voltage value and charge graph
– Red LED flash and buzzer alarm run at 20% of battery charge
– Memory to recall last charge status
– Polarity proof, reverting positive and negative won’t damage meter
Specification:
Capacity: 10 LED bar for indicator
Operating voltage: 5-100V
Operating current: Lower than 20mA
Working temperature: -20̊C to 85̊C
Polarity: Positive/Negative
Water proof: IP65
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