Xnuiasqe StackChan Kawaii Open-Source AI Desktop Robot CoreS3 Main Controller - SoC

StackChan is a super kawaii AI desktop robot. It uses the flagship IoT development kit CoreS3 as its main controller, powered by an - SoC featuring a 240 MHz dual-core processor, with 16MB Flash and 8MB PSRAM onboard, and supporting Wi-Fi and BLE. Robot body, connected to the main unit, includes a USB-C interface for power and data, a 700 mAh battery, two feedback servos (360-degree continuous rotation on the horizontal and 90-degree movement on the vertical ), two rows totaling 12 RGB LEDs, infrared transmitter and receiver, a three-zone touch panel, and a full-featured NFC module. The factory firmware comes with rich features, including vivid and cute expressions and , the XiaoZhi AI agent, as well as support for iOS app video calls, remote avatars, and discovering other nearby StackChan devices. The main unit also integrates a 2.0-inch capacitive touch display with a high-strength glass cover, a 0.3 MP camera, a proximity sensor, a 9- IMU (accelerometer + gyroscope + magnetometer), a TF card slot, a 1W speaker, dual microphones, and power/reset buttons. The product also supports programming via and UiFlow2, making it easy to implement a wide range of custom functionalities.