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the ‘alarm’ pin will go low
The board was conveniently designed to mate directly with the SparkFun Arduino Pro series of boards for wireless bootloading and USB based configuration
Two of these ICs allow you to split a stereo audio input into 7-bands (per channel) and read the amplitude of each using the ADC on your Arduino
Datasheet (MCP9700)
Tanotis Digital Capacity Tester Indicator LED for 12V Lithium LiPo LiIon Battery Products the ‘alarm’ pin will goDigital Capacity Tester Indicator LED for 12V Lithium LiPo LiIon Battery 100% brand new and high quality This is a battery capacity tester with display of 5 sections: It can indicate battery capacity at 0%, 20%, 40%, 60%. 80%, 100% When the battery is low, the LED will shine for alarm, to indicate the battery is about to run out. There are three lead wires: red, black, yellow. When testing, we only need to connect red and black, to battery. No worries
