固件升級注意：
- 升級文件的路徑儘量的短，一般放在D盤下就好。
- 升級的模塊和其他某塊之間互不干擾，比如說和MCU之間。
- 提供穩定可靠地轉接口（比如USB轉TTL）和電源，保證模塊的正常工作和數據穩定傳輸。
MP1497
只想說datasheet寫的真好，好在那裏，不知道，今天幫大忙了。
改變R1和R2得到想要的輸出，關鍵是對輸入太友好了，對於只用過三端穩壓器的我，神器。
Monolithic Power Systems（MPS）：
We are creative thinkers. We break boundaries. We take technology to new levels. As a leading international semiconductor company, Monolithic Power Systems (MPS) creates cutting-edge solutions to improve the quality of life with green, easy-to-use products.
We make power design fun! With our innovative proprietary technology processes, we thrive on re-imagining and re-defining the possibilities of high-performance power solutions in industrial applications, telecom infrastructures, cloud computing, automotive, and consumer applications.
說的多好，反正你厲害。