Virtual STEM Nights

Light The Night - September 24, 2020 7pm - Zoom

Adafruit Circuit Playground Express

In this video - we will look into how to use an Adafruit Circuit Playground Express to create a wearable automatic on/off headlamp

Materials Needed:

Adafruit Circuit Playground Express Kit:


Adafruit Circuit Playground Express (not kit)

Computer/Laptop (Windows is easier - but I show ways to do it for both Windows and Mac)

Simple LED Light Circuit

In this video we will look at a simple LED light circuit.

Materials Needed -

CR 2032 Battery:


LED light:


These are LED lights with wires attached:

A base to attach the circuit and a switch are nice features - but you can play with the bulb without it.

Edison DC Light Bulb

Coming Soon

In this video - we will make a light bulb from a jar, a piece of picture hanging wire, some wire, and a lantern battery.

Materials Needed:

Mason Jar (or used glass jar)

Picture hanging wire (un-coated):

Wire (2 strand 16ga or thicker):

Lantern Battery (6v):

Zoom Info:

Topic: Cub Scouts Sept. STEM Meeting

Time: Sep 24, 2020 07:00 PM Pacific Time (US and Canada)

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