• тема - 4pda https://4pda.to/forum/index.php?showtopic=884713&st=4960#entry100093183
• пример - https://mysku.club/blog/aliexpress/85764.html
• двойное - питание https://4pda.to/forum/index.php?showtopic=884713&st=4960#entry100093183
• https://github.com/Upcycle-Electronics/CH341A-Pro - scheme of boards

переделка под 1.8В