Documentation
Tutorials
Flashing Heart Name Tag Smiley Buttons Dice Love Meter Micro Chat
Games
Rock Paper Scissors Coin Flipper Reaction Time Magic Button Trick Snap the dot Salute! Karel the LED Crashy bird
Radio Games
Multi Dice Mood Radio Tele-potato Fireflies Hot or Cold Red Light Green Light Voting Machine Rock Paper Scissors Teams Micro:Coin Infection Best Friends
Fashion
Duct Tape Wallet Watch Stopwatch Step counter Duct Tape Watch
Music
Hack Your Headphones Banana Keyboard Guitar
Toys
Inchworm Milk Carton Robot Milky Monster Railway Crossing Kitronik RC Car Hack
Science
Timing Gates Soil Moisture Plant Watering States of Matter
Tools
Plot Acceleration Light Level Meter Analog Pin Tester Servo Calibrator Radio Bridge
Turtle
Square Spiral Scanner
Blocks To JavaScript
Hello JavaScript Starter Blocks Writing Code Complex Conditionals Conditional Loops Command Responder Writing Functions
Courses
Intro to CS Online Intro to CS Classroom Science Experiments Learn All About micro:bit Coding and Innovation Discover JavaScript Blocks Networking with the micro:bit SparkFun Videos Blocks to JavaScript SparkFun Inventor's Kit Kitronik Inventor Kit micro:bit of Things A-Z Robotics
Behind the MakeCode Hardware
LEDs Buttons Accelerometer Light Sensor Temperature Sensor Pin Pressed Radio Servo Motor Speakers
Documentation
Tutorials
Flashing Heart Name Tag Smiley Buttons Dice Love Meter Micro Chat
Games
Rock Paper Scissors Coin Flipper Reaction Time Magic Button Trick Snap the dot Salute! Karel the LED Crashy bird
Radio Games
Multi Dice Mood Radio Tele-potato Fireflies Hot or Cold Red Light Green Light Voting Machine Rock Paper Scissors Teams Micro:Coin Infection Best Friends
Fashion
Duct Tape Wallet Watch Stopwatch Step counter Duct Tape Watch
Music
Hack Your Headphones Banana Keyboard Guitar
Toys
Inchworm Milk Carton Robot Milky Monster Railway Crossing Kitronik RC Car Hack
Science
Timing Gates Soil Moisture Plant Watering States of Matter
Tools
Plot Acceleration Light Level Meter Analog Pin Tester Servo Calibrator Radio Bridge
Turtle
Square Spiral Scanner
Blocks To JavaScript
Hello JavaScript Starter Blocks Writing Code Complex Conditionals Conditional Loops Command Responder Writing Functions
Courses
Intro to CS Online Intro to CS Classroom Science Experiments Learn All About micro:bit Coding and Innovation Discover JavaScript Blocks Networking with the micro:bit SparkFun Videos Blocks to JavaScript SparkFun Inventor's Kit Kitronik Inventor Kit micro:bit of Things A-Z Robotics
Behind the MakeCode Hardware
LEDs Buttons Accelerometer Light Sensor Temperature Sensor Pin Pressed Radio Servo Motor Speakers

Telegraph

Build a telegraph between two micro:bits to communicate with your friends!

Duration: ~30 minutes

Materials

  • 2 micro:bits, a battery holder, and 2 AAA batteries
  • 4 crocodile clips

Activities

Let’s get started!

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