Scientists have developed a new material that converts motion into electricity (piezoelectricity) with greater efficiency and ...
ID 300 is turn off Steering Warning Light, minimum 0.5 sec timing. ID 212 is abs, dsc off, traction control warning and brake warning, minimum 0.5 sec timing. ID 420 is temp, oil pressure gauge, ...
ESP32 (Publisher) → HiveMQ Cloud → Backend (Subscriber) → Supabase PostgreSQL ↘ ↗ Frontend (Publisher) → Relay Commands → ESP32 (Subscriber) ...