Micro SD Card Shield For D1 Mini TF WiFi ESP8266 Compatible
Product description:
Micro SD Card Shield for D1 mini TF WiFi ESP8266 Arduino Compatible Product Description 1 matching D1 MINI use 2.Arduino compatible, use Arduino IDE for programming 3.11XI / O pin 4.1XADC pin (input 0-3.3V) 5. Support OTA online