====== programmer - програматор ======
  * 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 

====== Scheme ======
{{:pasted:20230128-024725.png}}

===== ch341 =====
переделка под 1.8В
{{:pasted:20230128-023925.png}}