ITEM NAME:WiFi and Bluetooth 4MB Flash D1 R32 Module Board CH340G Development Board #gib Store Home Promotion Hot Item Add to Fav.D1 R32 = WiFi + Bluetooth + One. 1 X WiFi Bluetooth 4MB Flash D1 R32 Module. 1 Analog Input (3.2V Max Input). Due to the different display and different light, the picture may not show the actual color of the item.