4. こんなボードを作っています
↑
Uno shaped ESP32 breakout board
https://www.switch-
science.com/catalog/3456/
↑
IR & Servo shield for Arduino Pro Mini USB Host Shield for Arduino Pro Mini
Web: https://thousandiy.wordpress.com/
Facebook: https://www.facebook.com/thousandiy/
18. USH Host Shield for M5Stack
• USB Host Chip: MAX3421E (MAXIM Integrated)
LiPo Battery
Connector
Power SW
USB STD-A
connector
The revised board was finished and it
was confirmed that one operation was
completed.
USB Host Shield Library :
26. 2ch Motor Driver Shield for M5Stack
•H-Bridge Driver: L293D (TI compatible)
Motor Power
Select
Internal or
External
LiPo
Battery
Connecto
r
Power SW
External
Battery
connector
Motor
connector
27. 2ch Motor Driver Shield for M5Stack
Use Strapping
pin for Enable