| BuzzerXCR | Advanced buzzer control library for Arduino boards. |
| L298N-XCR | Servo-style dual motor control for L298N with sumo and manual modes. |
| LM35_XCR | Simple LM35 temperature sensor library for Arduino boards. |
| MQ135-XCR | Advanced air quality library for Arduino boards. |
| RelayXCR | Simple relay control library for Arduino boards. |
| TB6612FNG_XCR | Advanced TB6612FNG motor driver library with servo-style API, sumo mode, and manual control. |
| UltraSonicXCR | Simple distance measurement library for HC-SR04 ultrasonic sensor. |
| XCR-LDR | Light sensor library for LDRs with lux calibration (pure C-style). |