All Crazy Circuits Projects

"Circuit-Tree" the Singing Tree

"High-Fivey" the Cardboard micro:bit Robot

"L-egg-o" Egg Decorating Robot

"Merry Christmas" Light-Up Shirt from Stranger Things

'Don't Touch Me' Anti Virus Alarm

01 - Pushbutton with LED

02 - 4 Pushbuttons with 4 LEDs

03 - Switch with 2 LEDs

04 - Pushbutton with Dimmed LED

05 - Potentiometer with LED

06 - Pushbutton with Piezo

07 - Light Dependent Resistor with LED

08 - Light Dependent Resistor with Piezo

09 - Pushbutton with Servo

10 - Potentiometer with Servo

11 - Thumbstick with Servo

12 - 3 Potentiometers with RGB LED

13 - Pushbutton with 7 Segment Display

14 - Potentiometer with 7 Segment Display

15 - Temperature and Humidity Sensor with 7 Segment Display

16 - Pushbutton with NeoPixel

17 - Potentiometer with NeoPixel

All Component Guide Cards

Animated LED Christmas Tree - Syncs to Music!

Automatic Cowbell

Automatic Leprechaun Trap

Balloon Popper

Bat Attack! Flying Paper Bats with micro:bit and Motor

Binary Calculator

Binary Math Game

Bit Board & micro:bit Pins Explained

Bit Board V1 Relay

Bit Board V1 Setup and Use

Bit Board V2 Setup and Use

Blink Without Pause

Botterfly

Bubble Machine

CH1-A - LED Blink

CH1-B - LED Fade

CH1-C - LED Fade Loop

CH10-A - Press A & B

CH10-B - Press Picture

CH10-C - Press Pixel

CH10-D - Press for Random

CH11-A - Potentiometer Number

CH11-B - Potentiometer Map Number

CH11-C - Potentiometer Pixel Move

CH11-D - Potentiometer Pixel Smooth

CH11-E - Potentiometer Line Smooth

CH12-A - Potentiometer LED Bright

CH12-B - Potentiometer LED Bright Reverse

CH12-C - Potentiometer LED Blink

CH12-D - Potentiometer LED Fade

CH13-A - Piezo CC

CH13-B - Piezo CC vs Built-in

CH13-C - Piezo Tones

CH13-D - Piezo Tone Time

CH14-A - Piezo Loop and Tone

CH14-B - Piezo Two Tone

CH14-C - Piezo Double Tone

CH14-D - Piezo Melody

CH15-A - Piezo Piano

CH15-B - Piezo Piano Case

CH15-C - Piezo Siren

CH15-D - Piezo Siren Function

CH16-A - Potentiometer Piezo Tone

CH16-B - Potentiometer Piezo Volume

CH16-C - Potentiometer Piezo Delay

CH16-D - Potentiometer Piezo Chooser

CH17-A - Single CC NeoPixel RGB

CH17-B - Single CC NeoPixel ROYGBIVPWB

CH17-C - Single CC NeoPixel RGB Numbers

CH17-D - Single CC NeoPixel Random

CH18-A - NeoPixel Button RGB

CH18-B - NeoPixel Button Better

CH18-C - NeoPixel Button Array Loop

CH18-D - NeoPixel Button Array If Else

CH19-A - NeoPixel Potentiometer R

CH19-B - NeoPixel Potentiometer RGB

CH19-C - NeoPixel Potentiometer RG

CH19-D - NeoPixel Potentiometer RGB3

CH2-A - LED Blink Together

CH2-B - LED Blink Separately

CH2-C - LED Fade Up and Down

CH2-D - LED Fade Up and Down While

CH20-A - Three NeoPixels RGB

CH20-B - Three NeoPixels Bright

CH20-C - Three NeoPixels Range

CH20-D - Three NeoPixels Random

CH20-E - Three NeoPixels Random Better

CH21-A - NeoPixel Rotate Single

CH21-B - NeoPixel Rotate RGB

CH21-C - NeoPixel Shift RGB

CH21-D - NeoPixel Shift RGB Back

CH22-A - NeoPixel Rotate

CH22-B - NeoPixel Shift

CH22-C - NeoPixel Rotate Speed

CH22-D - NeoPixel Back and Forth

CH23-A - NeoPixel Bright

CH23-B - NeoPixel Larson Speed

CH23-C - NeoPixel Rotate Steps

CH23-D - NeoPixel Rainbow Steps

CH24-A - Servo Sweep

CH24-B - Servo Sweep Step

CH24-C - Servo Angles

CH24-D - Servo Map Angles

CH24-E - Servo Random

CH25-A - Servo Wiggle

CH25-B - Servo Button Step

CH25-C - Servo Selector

CH25-D - Servo Selector List

CH25-E - Servo Selector List Better V1

CH25-F - Servo Selector List Better V2

CH26-A - Servo Potentiometer Sweep

CH26-B - Servo Reverse Sweep

CH26-C - Servo Sweep Speed

CH26-D - Servo Potentiometer Step

CH27-A - Servo Write Turn

CH27-B - 360 Servo Spin

CH27-C - 360 Servo Ramp

CH27-D - 360 Servo Function

CH28-A - 360 Servo Button Slow Spin

CH28-B - 360 Servo Button Slower Spin

CH28-C - 360 Servo Button Both Ways

CH28-D - 360 Servo Button Spinner

CH29-A - 360 Servo Potentiometer Speed

CH29-B - 360 Servo Potentiometer Wiggle

CH29-C - 360 Servo Potentiometer Both Ways

CH29-D - 360 Servo Potentiometer Start Stop

CH3-A - LED Blink Alternately

CH3-B - LED Blink Sequentially

CH3-C - LED Blink Randomly

CH3-D - LED Larson Scanner

CH30-A - 7 Segment Count

CH30-B - 7 Segment Position

CH30-C - 7 Segment Blink

CH30-D - 7 Segment Moving

CH30-E - 7 Segment Intensity

CH30-F - 7 Segment Intensity Functions

CH31-A - 7 Segment Count Fast

CH31-B - 7 Segment Count Pause

CH31-C - 7 Segment Count Press

CH31-D - 7 Segment Count Release

CH4-A - Button Hold

CH4-B - Button Press

CH4-C - Button Toggle

CH4-D - Button Toggle Better

CH5-A - Two Buttons LED

CH5-B - Two Buttons Functions

CH5-C - Two Buttons Functions One Parameter

CH5-D - Two Buttons Functions Two Parameters

CH6-A - Four Buttons Fade

CH6-B - Four Buttons Fade Down

CH7-A - Four Patterns V1

CH7-B - Four Patterns V2

CH8-A - LED Matrix Simple

CH8-B - LED Matrix Plotting

CH8-C - LED Matrix Larson

CH8-D - LED Matrix Loop Loop

CH9-A - LED Matrix Counter Button V1

CH9-B - LED Matrix Counter Button V2

CH9-C - LED Matrix Counter Button V3

CH9-D - LED Matrix Countdown Timer

Capacitive Touch v1

Capacitive Touch v2

Cardboard Flying Piggy Bank ("When Pigs Fly" )

Clothespin Piano

Clothespin Piano with micro:bit

Conductive Paint Sound Effects

Confetti Drop

Confetti Drop (micro:bit)

Crank Counter

Crazy Circuits - How to Make Basic Circuits

Crazy Circuits Ribbon Cable

Creepy Crawly Spider Halloween Prank

Crystal Skull

Cylon LEGO Pumpkin

DIY Singing Fish - Bobby the Bass

DIY Talking Skull with micro:bit

Distance Bubble Machine

Distance Display

Distance Sensor

Distance Xylophone

Dragon Robot Friend

Ferris Wheel

Game Show Buzzer System

Game Show Buzzer System (Wireless)

Game Show Buzzer System Deluxe

HAL 9000

Hand-Cranked Circuit

Hands-Free Cardboard Gumball Machine

Haunted House

Headphone Jack

Hot Drink Checker

LEGO Ambulance

LEGO Ambulance Circuit Mod 1

LEGO Ambulance Circuit Mod 2

LEGO Ambulance Plane Circuit Mod

LEGO Avoidance Tank (Prototype)

LEGO BB-8

LEGO Coast Guard Plane Circuit Mod

LEGO Compatible 270 Degree Servo

LEGO Fireboat Circuit Mod

LEGO Firetruck Circuit Mod

LEGO Ice Skater Snow Globe

LEGO Maze

LEGO Maze (micro:bit)

LEGO Prisoner Transport Van Circuit Mod

LEGO Tank (Prototype)

LEGO Tank Gripper (Prototype)

LEGO Tank Remote Control (Prototype)

LEGO Winch Control (micro:bit)

LEGO X-Wing

Larson Scanner

Light-Following Sunflower

Light-Up Shamrock St. Patricks Day Coaster

Light-Up Tie Fighter

MP3 Audio Player

MP3 Playing 90's BoomBox

Moisture Sensor

NeoPixel Control

NeoPixel Distance Sensor

NeoPixel Level

NeoPixel Light Detecting

NeoPixel Sound Detecting

NeoPixel Star LED Tree Topper Tutorial

OLED Display

Obstacle Avoiding Robot (Robotics Board)

Obstacle Avoiding Robot (micro:bit)

Octobot

Omni Wheel Robot

Omni Wheel Rover

On-Off Button

Operation Game

PIR Sensor

Pinball Scoreboard with micro:bit

Plant Watering System (Capacitive)

Plant Watering System (Resistive)

Pulse Width Modulation (with Oscilloscope)

Rabbot

Reaction Game (7 Segment Version)

Reaction Game (LED Version)

Reaction Game (Paper Version)

Real Time Clock

Really Robotic Robot Costume - Infinity Mirror Robot Heart

Really Robotic Robot Costume - LED Belt

Really Robotic Robot Costume - LED Light Animations

Really Robotic Robot Costume - Robotic Googly Eyes

Really Robotic Robot Costume - Sound Reactive Robot Mouth

Really Robotic Robot Costume - Whimsical Gauge

Relay Module

Remote Control (Example)

Reprogramming a Blink/Fade Board

Robotic Hand (Robotics Board)

Robotic Hand (micro:bit)

Robotics Board Setup and Use

Rotary Encoder

Santa's Sorting Hat

Santa's Sorting Hat: micro:bit Edition

ScorpioBot

Sensor Showcase

Sensor Showcase (Abbreviated)

Simple Level

Squishy Sound

Step Sequencer

Step Sequencer with micro:bit

Stylobit - A micro:bit Powered Stylophone

Surprise Ghost

Tape to Wire Connections

Telegraph Key Switch

Temperature and Humidity Station

The Clapper

The Instant Star Guitar

Ticklebot

Tilting Maze

Touch for Sound

Trip-wire Balloon Popper

Viewing micro:bit Serial Data

WALL-E

Xylophone

micro:bit Programming Modes in MakeCode