Tanotis Digital Capacity Tester Indicator LED for 12V Lithium LiPo LiIon Battery Products There is a 3-pin JST

There is a 3-pin JST connector with 0

and users asked for a Servo Trigger preprogrammed with the continuous rotation logic

the ‘alarm’ pin will go low

Not sure which XBee module or accessory is right for you

This is a breakout for the SOIC version of the 74HC595 shift register IC

Tanotis Digital Capacity Tester Indicator LED for 12V Lithium LiPo LiIon Battery Products There is a 3-pin JSTDigital 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