Simple Circuits DIY · Electronics · AI Xiaozhi · AI Desk Buddy Meet Jason , my AI Desk Buddy Talk to Jason, watch his expressions change, read the conversation on his OLED, and check the time, day, and date—all in a compact, battery-powered build. ESP32-S3 Controller Voice Conversation OLED Animated face LiPo Portable power Overview Components Pin connections Buy Enclosure Flash firmware Xiaozhi setup Video Project Gallery Jason in Action A compact AI voice assistant with a face that reacts while we chat. System Overview How Jason Works Jason runs Xiaozhi firmware on a XIAO ESP32-S3. It connects over Wi-Fi for AI conversations, while the OLED and speaker bring his responses to life. 01 Speak to Jason An INMP441 I²S microphone captures your voice for the Xiaozhi assistant. 02 AI Conversation The ESP32 connects to Wi-Fi and the configured Xiaozhi agent to process and answer. 03 Animated Face The 1.3-inch OLED shows expressions and conversation text, plus the day, d...