Simple Circuits

Simple Circuits DIY · Electronics · AI Jarvis · Offline Voice Control Jarvis Offline Voice-Controlled Light A completely offline AI voice assistant that controls your light with voice commands, speaks back with prerecorded responses, and shows animated expressions on an OLED display. No Wi-Fi, no internet, no cloud. Offline No Internet ESP32 -S3 Controller Voice Activated OLED Animated Face System Overview How the System Works Jarvis is a fully offline voice assistant powered by the XIAO ESP32-S3 Sense. Everything runs on-device — no Wi-Fi, no internet, no cloud services. 01 Wake Word Detection The onboard microphone on the XIAO ESP32-S3 Sense listens for the wake word "Jarvis...

Simple Circuits DIY · Electronics · RC PVC RC Car · 4WD Wi-Fi Controlled PVC RC Car 4WD Wi-Fi Controlled A custom 4×4 Wi-Fi-controlled RC car built from PVC pipe, powered by XIAO ESP32-S3 Sense with camera, DRV8833 motor drivers, and Bugatti Chiron-inspired sequential LED lighting with solar-assisted charging. 4 × 4 Drive ESP32 -S3 Controller 3.7 V Battery Wi-Fi Control System Overview How the System Works The PVC RC Car is a fully custom 4WD platform with Wi-Fi control, camera streaming (S3 Sense), and sequential LED animations inspired by the Bugatti Chiron. 01 Power On & Boot 3.7V Li-Po battery powers the system. Solar panel charges via MP1584 buck converter (5V) ...