Chapter 1: Getting started
Basic Tape-Based Circuit
basic circuit

Paper battery holder
paper battery holder

Chapter 2: Add more lights
Parallel Circuit
multiple LEDs


Chapter 3: Make it interactive
Making Switches

Variation: Blinking LED
blinking LED

Chapter 4: Sensors
DIY Pressure Sensor
pressure sensor

Chapter 5: Programming

The following are example code for programming an ATTiny microcontroller using Arduino software. To get started, follow the tutorial here. Once you have programmed your microcontroller, this is a great first project for learning the circuitry.

Basic Program
basic card

Fading Program
fading card

Blinking Program
blinking card

Random Program
random card

Sequence Program
sequence card

Microphone Program
microphone card