Bi-Color (Red/Green) 24-Bar Bargraph w/I2C Backpack Kit Resistors Note: This wire stripper is

Note: This wire stripper is not a toy

Power Supply

1" spaced header and a u

If you're only going to be using voltages under 5V

This is the three inch version of the SparkFun LuMini LED Ring

Bi-Color (Red/Green) 24-Bar Bargraph w/I2C Backpack Kit Resistors Note: This wire stripper isWhat's better than a single LED? Lots of LEDs! A fun way to make a small linear display is to use two 12 bar Bi color bar graphs. However, this LED bargraph is 'multiplexed' so to control all the 48 LEDs you need a lot of pins. There are driver chips like the MAX7219 that can help control a bar graph matrix for you but there's a lot of wiring to set up and they take up a ton of space. Here at Adafruit we feel your pain! After all, wouldn't it be