AdiK
Published © GPL3+

Valentine Blink: Wireless LED Hearts

This Valentine's Day, spread love wirelessly.

IntermediateShowcase (no instructions)10 hours8,218

Things used in this project

Hardware components

Arduino Pro Mini 328 - 5V/16MHz
SparkFun Arduino Pro Mini 328 - 5V/16MHz
×2
Arduino pro mini 3.3v/8Mhz
NRF24l01+ works with Arduino 3.3v version with external 3.3v LDO.
×1
step up voltage regulator 5v
×2
1000 mAh Lipo battries
×2
NRF24L01+ module
×2
Step down voltage regulator to 3.3v
×2
Slide Switch
Slide Switch
×2
Custom fabricated PCB
×2
Plastic heart casings
×2

Software apps and online services

FastLED library
RF24 library

Story

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Schematics

Schematic for LED hearts

Code

Code for Tx using polling

Code for Rx using IRQ

Code for Rx using polling

Credits

AdiK

AdiK

4 projects • 18 followers

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