What inventions did Emperor Yanhuang have?

Emperor Yanhuang refers to Yan Di and Huangdi. Their major inventions in legend are as follows:

1. Emperor Yan's main inventions are: making lei, growing grain, setting up a market, making banjo with hemp as cloth, teaching people to bow and arrow, teaching people to make pottery, teaching people medicine and making calendars.

2. The main inventions of the Yellow Emperor are: sowing hundreds of plants, houses, clothes, vehicles and ships, arrays, music, utensils, mining fields, medicines, etc.