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Bluefruit / BLE

58 GUIDES | 546 PAGES | 5 FEATURED | 2 POPULAR
Light up your space with NeoPixel animated lights and control them with your phone
By Erin St Blaine

Easy No-Soldering Bluetooth Controlled Room Lights

3
Beginner
Rock, paper, scissors game using Bluetooth Low Energy with a CLUE or Circuit Playground Bluefruit
By Kevin Walters

CLUE Rock, Paper, Scissors Game using Bluetooth

2
Beginner
Nothing cures the blues like MIDI over Bluetooth
By Liz Clark

Wireless BLE MIDI Robot Xylophone

5
Intermediate
Feel your iOS notifications with BLE and CircuitPython
By Ruiz Brothers

BLE Vibration Bracelet

3
Beginner
Control mouse and keyboard functions using standard Arduino API on TinyUSB and BLE boards.
By Chris Young

Mouse and Keyboard Control Using TinyUSB and BLE

2
Beginner
Turn your BLE notification into vibrations!
By Ruiz Brothers

BLE Buzzy Box

4
Beginner
Communicate with a TTY machine using acoustic coupling and optional BLE input
By John Park

CLUE Text Telephone Transmitter

3
Beginner
Monitor your cooking temperatures over Bluetooth
By John Park

CircuitPython BLE Multi-Temperature Monitoring

4
Intermediate
A BLE Feather to sense your environment!
By Kattni Rembor

Adafruit Feather nRF52840 Sense

7
Beginner
Send data from Bluetooth LE sensors to Adafruit IO with a Raspberry Pi bridge
By John Park

Bluetooth LE Sensor Nodes to Raspberry Pi WiFi Bridge

9
Beginner
Easily test all of your sensors on your Adafruit Bluetooth Device with this dashboard.
By M. LeBlanc-Williams

Using the Bluefruit Dashboard with Web Bluetooth in...

14
Beginner
Talk between two BLE-enabled devices using Morse Code entry.
By Carter Nelson

CircuitPython BLE Morse Code Chat

2
Beginner
Open Source cycling computer that displays heart rate, speed, cadence, and song playback info!
By John Park

Pyloton: CircuitPython Cycling Computer

10
Intermediate
Create your own Eddystone beacons to advertise URLs over Bluetooth LE
By John Park

CircuitPython BLE Advertising Beacons

6
Beginner
Play with Virtual Puppets!
By Isaac Wellish

How to use the Puppet Module in the Bluefruit...

1
Beginner
3D Print a wearable case for the CLUE
By Ruiz Brothers

CLUE case

6
Beginner
Use the Clue board and CircuitPython to display your bicycle speed and cadence sensor data over BLE
By John Park

Bluetooth Cycling Speed & Cadence Sensor Display...

4
Beginner
Who needs cables when you have BLE?
By Liz Clark

BLE Synth with the Feather nRF52840 and Circuit...

7
Intermediate
Send Images over the air for display on Circuit Playground Bluefruit + E-ink Gizmo!
By Collin Cunningham

Wireless Image Transfer with Circuit Playground...

4
Beginner
Display your heart rate and training zone percentage on LED displays with CircuitPython on Feather nRF52840
By John Park

CircuitPython BLE Heart Rate Zone Trainer Display

2
Beginner
Build a "Now Playing" display with Circuit Playground Bluefruit showing your currently playing song information
By John Park

Now Playing: Bluetooth Apple Media Service Display

4
Beginner
Turn your Feather nRF52840 into a wireless BLE keyboard entry device
By John Park

BLE HID Keyboard Buttons with CircuitPython

16
Intermediate
Turn your Circuit Playground Bluefruit into a wireless BLE volume knob
By John Park

BLE Volume Knob with CircuitPython

8
Beginner
What's smaller than a Feather but larger than a Trinket? It's an Adafruit ItsyBitsy nRF52840 Express!
By Kattni Rembor

Adafruit ItsyBitsy nRF52840 Express

8
Beginner
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