What's blocky ?
Blockly is a visual programmation editor which uses uses graphical blocks to represent code concepts like variables, logical expressions, loops, and more. It helps students to better understand and apply programming principles without having to worry about the specific syntax of a specific programming language.
Use blocky to program IoT devices in Packet Tracer 7.0
Cisco embedded a block editor in Packet Tracer 7.0 for IoT pogramming. The following videos demonstrates the amazing capabilities of this new feature.
Video part 1
Video part 2