This is a watch that can have voice conversations with AI. She is also an ESP32S3 development board. You can wake it up for a conversation by saying: "ni hao xiao zhi". Target user scenarios: Hackers & geekers: Obsessed with the DIY world, I write functions for my watch in various ways. Creative genius:Customize creative watch faces and animations to showcase your unique taste. Technology teacher:A good helper for AI education. Beginners who enjoy trying out technologies Reminder: The SD card that comes with the watch contains the firmware burning tool and the firmware. And the test code for the functions of each part of the watch. So when you get the watch, please back up the contents of the SD card as soon as possible. Note:due to different production batches, the printing of words is different, which does not affect the use. What makes it special? Support wake-up by pressing the Boot key. Support voice wake-up "ni hao xiao zhi". Support volume adjustment. Support forty kinds of sounds. Support 20 types of character personalities. A 1000mAh battery ensures long-lasting power. Support for external speakers. The screen will automatically turn black and the device will shut down if there is no dialogue within 10 minutes. Low battery alert. Modular design supports DIY. The IPS screen displays the conversation content. The external high-power antenna has a large signal range. Transparent case+silicone strap Hardware info: Display:1.54TFT ST7739(240*240) HSPI MCU:ESP32S3 N16R8 BLK-3 DC-4 CS-5 MOSI-6 SCLK-7 RST-15 SD card VSPI CS-10 MOSI-11 SCK-12 MISO-13 Buzzer-21 RGBLED-14 MenuButtonLEFT-48 MenuButtonRIGHT-47 BatteryVoltage-8 Rotary Switch UP-16 Rotary Switch PRESS-17 Rotary Switch DOWN-18 Microphone: WS-40 SCK-39 Dout-42 Speaker: BCLK-38 DIN-41 LRCLK-9<