Treedix Soldering Practice Project Kits, Individually Addressable 3D Led Cube Compatible for Arduino, Electric DIY Kits Adult, 5X5X5 Digital with Full Colour

Enough Parts for Soldering Practice: This full-colour LED cube consists of 125 leds, you can practice soldering when assembling this cube, and we give more about ten leds to be replacements of fault soldering. You can focus more on soldering practice. Make Programming More Fun: You can make it present different color styles and various light combinations through programming, making your program learning more interesting. To design unique animation effects to create a joyful atmosphere in the dark. Feature: Each led are digital individually addressable, which is capable of emitting full-colour light. There's no complex circuitry involved, only four ports: VCC, GND, INPUT, and OUTPUT. Easy Operation: All the LED signals on the unit board are connected in series, utilizing a single-wire protocol for control. And it also allows you to freely manipulate the color and brightness of each LED. Notice: You should notice that one side of each led has a cutting line or flat line, and when welding leds, the pin of led with flat line side must place into the first port with line mark in the PCB board or the led will not be powered.