Yellow Rubber Wheels with a diameter of 3.7cm.

This is a 35mm Concave Momentary Push Button similar to the ones you find on arcade games.

This is a 35mm Concave Momentary Push Button similar to the ones you find on arcade games.

The SparkFun weather:bit  is a fully loaded “carrier” board for the micro:bit that, when combined with the micro:bit, provides you with a fully functional weather station.

The Pololu USB to serial adapter is great for connecting microcontroller designs to a personal computer. The adapter uses 3.3 V signal levels so you can connect it directly to any microcontroller running at up to 5 V without the hassle of an RS-232 to TTL level converter.

This is a 5-pin Mini-B surface mount connector.

USB Type &lsquoB’ Female connector. The 4 connection pins have .1" spacing allowing it to be inserted into development boards and perf boards with mild modification. 

USB Type &lsquoA’ Female SMD connector. For use with any PCB that will be used with a Type A to Type A USB cable.

Ultrasonic Range Finder - LV-MaxSonar-EZ3

TRRS Audio and Video cable for Raspberry Pi 3.

This AL heat sink (with adhesive tape) and a 3M-8810 thermal tape made in the USA on the back of the heat sink. Therefore, no use of thermal paste is required . Simply remove the blue protective film from the heatsink and then paste the desired chip parts.

This is a 34' roll of thermal printing paper for use with our thermal printer. 

Detecting temperature changes has never been easier. The MCP9700 is a small thermistor type temperature sensor. 

Temperature Sensor - Grove

Teko Case for Raspberry Pi 3 - Black

Tamiya Connector Pack, Male

Tamiya Connector Pack, Female

StepLight LED Square Warm White.