✨ Light Up Your Creativity with ESPtronics! Get a complete package with 1 LED chaser and 10 LED bulbs! Transform your electronic creations with 10 vibrant LED bulbs! Utilize the CD4017BE and NE555 IC for endless project possibilities. Ideal for creating LED dice or any innovative electronic project. Easily adjust the speed and timing with a 100k resistor. 10 LED bulbs Tone output Adjustable speed The ESPtronics 10 Channel LED Chaser Circuit Board is a versatile electronic component designed for DIY enthusiasts. Featuring 10 LED bulbs, adjustable speed via a 100k resistor, and utilizing the CD4017BE and NE555 IC, this circuit board is perfect for creating innovative projects like LED dice. Each package includes one LED chaser and ten LED bulbs, making it a complete solution for your electronic needs.