Grove LED strip v2.0 (MY9221 10-segment LED display)

Grove - LED strip

Grove - LED bar is based on a MY9221 LED control chip and has a flexible power supply and supports 3-5.5 DC. The LED bar graph contains 10 LED bars: one red, one yellow, one light green and seven green bars. A demo code is available so that you can get started quickly. It lights up the LEDs in sequence from red to green so that the entire bar graph is illuminated at the end. 

Features

• Interesting progress bar with flowing effect.
• Four different colors: red, yellow, light green, green.
• Flexible LED option: each segment individually programmable.
• Grove interface for "plug and play" and versatile applications.
• Includes demo code for quick start.

Application

• Display of the progress bar
• LED wall
• Demonstration of temperature change
• Whereabouts indicator (battery life, voltage, water level, music volume)
• Festival light show

Specifications

What is Grove?

Grove facilitates connection, experimentation and simplifies the prototyping process. No jumpers or soldering are required. More than 300 Grove modules have been developed to cover a wide range of applications and fulfill a variety of requirements. Not only the hardware is open source, but also the software. We offer different Grove Shields to connect to the Grove system with various microcontrollers. 

Scope of delivery

• 1x Grove LED strip V2.0
• 1x Grove cable