ITEM NAME:Widora-AIR V6.0 ESP32 Development Board Dual-Core WiFi Bluetooth Module Product Description Description: HW-620 Widora-AIR V6.0 ESP32 Development Board Dual-Core Wireless WiFi Bluetooth Module Features: 1. CP2104 super stable USB to serial port solution is strongly recommended. 2. Support automatic download, no need to manually switch download and run mode, make flash download firmware for Mac OS/ Linux/ Win. 3. Immersion gold process, white solder mask, black super delicate silk screen. 4. Support for macOS, Windows (requires cygwin simulation environment), Linux development. 5. Compatible with ESP-WROOM, NODEMCU, for Arduino 6. Support lithium battery interface, the default charging current is set to 333mA. 7. Because Lexin's official Secure Digital card sample program occupies GPIO2, it will cause the program to be downloaded when using the Secure Digital card routine. AIR V6 has already fixed this situation. 8. The size is 62*18mm/2.44*0.71", it is very small and cute, it can be directly inserted into the breadboard, and there are 5 rows of holes on both sides. Specifications: Size: 62*18mm/2.44*0.71" Weight: 8g Notes: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. Included: 1 X Development Board.The size is 62 18mm/2.44 0.71", it is very small and cute, it can be directly inserted into the breadboard, and there are 5 rows of holes on both sides. Because Lexin's official Secure Digital card sample program occupies GPIO2, it will cause the program to be downloaded when using the Secure Digital card routine.