SparkFun Sensor Cable - Electrode Pads (3 connector) Biometrics, Hook Up Reflectors Insert one side into a

Insert one side into a regular SD socket and a SD card into the SD holder

panel-mount latching switch with an illuminated green LED ring

Replacing the tip is very easy - simple unscrew the shield

Cap diameter: 35mm

This is the basic L7812 voltage regulator

SparkFun Sensor Cable - Electrode Pads (3 connector) Biometrics, Hook Up Reflectors Insert one side into aThis is your simple three conductor sensor cable with electrode pad leads. These cables are 24" long and feature a 3. 5mm audio jack connector on one end with snap style receptacles for biomedical sensor pads. Each cable comes in a red blue black set. Dimensions: 24" Long Documents: Product Video