How to build a Wearable Air Quality Monitor Pendant using STM32 & SGP40 Sensor Build a low-power wearable air quality pendant using STM32 and SGP40 sensor to monitor TVOC levels with RGB LEDs, buzzer alerts, and real-time feedback, ideal for homes, offices, or industrial safety.

Learn to build a #smartwearablependant that tracks #airquality with #STM32 and #SGP40 sensors, alerting users through #LEDs and #buzzer notifications for real-time environmental awareness.