| AdvancedOximeter | Advanced library for MAX30102 pulse oximeter and heart rate monitoring with register-level control. |
| DataLinkSerial | Effortless variable-based serial communication between Arduino boards via UART. |
| MQGasKit | Toolkit for multiple MQ gas sensors providing calibrated ppm values. |
| QuickAPConnect | Easily set up ESP32 as an Access Point and serve HTML content. |