參考資訊: https://www.stcmicro.com/datasheet/STC15F204EA-cn.pdf https://www.jameco.com/Jameco/Products/ProdDS/35561.pdf?srsltid=AfmBOoprG2KOI0KvClFjnKsE_nvmg3FrZy3G3mMCbNyhGYsHmX0QU6GL