Looks like a fancy Ladder logic editor, which is how industrial PLCs (machine controllers) are normally programmed. Example: https://github.com/leofds/iot-ladd

Looks like a fancy Ladder logic editor, which is how industrial PLCs (machine controllers) are normally programmed. Example: https://github.com/leofds/iot-ladder-editor https://github.com/leofds/iot-ladder-editor Fiddle: https://www.plcfiddle.com/ https://www.plcfiddle.com/ Real world: Siemens SIMATIC for S7 PLCs (this lets you interchange between an Assembly-like language and the visual Ladder logic): https://cache.industry.siemens.com/dl/files/395/18654395/att_33349/v1/KOP_e.pdf https://cache.industry.siemens.com/dl/files/395/18654395/att...