Octopus Single RGB Rainbow LED english 英文 The Uno board is the

The Uno board is the first in a series of USB Arduino boards

對焦速度更快，切換不同物品零干擾

Using free apps Wonder and Blockly

more powerful Arm cores

Octopus Single RGB Rainbow LED english 英文 The Uno board is theOctopus Single RGB Rainbow LED is one of the single rainbows LED electronic bricks in the Octopus series. The basic design is upon the OCTOPUS electronic bricks series with the identical design on the outlook, PCB fixed orifices, and the connectors of the electronic bricks. The on board LED is a smart LED and an integration of a control circuit and light emitting circuit, it can be operated under a low voltage with high luminance and large angle