HR0214-131A Relay Module For D1 MINI 5V hight level trigger One 1 Channel Relay Module interface Board Shield For D1 MINI

1.Supporting the D1 MINI

2.The Ar-duino compatible, using A-rduino IDE for programming

3.11 the XI/O pins

4.1 XADC pin (0-3.3V)

5.Support the OTA online

 

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