matching D1 MINI use
Arduino compatible, use Arduino IDE for programming
11XI / O pin
1XADC pin (input 0-3.3V)
Support OTA online
Package Contents: 1 x TF card reader module
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.