1. Operating voltage: 3.3V to 5V
2. Dual output mode for accuracy
3. Easy installation with bolt-hole
4. Power (red) and digital output (green) indicators
5. LM393 comparator chip for stability

mmWave-C4001 24Ghz Human Presence Detection Sensor

The DFRobot C4001 24GHz Millimeter-Wave FMCW Radar is the perfect solution for human presence detection. It features long-range measurement, high accuracy, advanced FMCW technology, durable build, easy integration, and strong anti-interference capabilities. Made with robust materials, this radar sensor ensures reliable performance in harsh conditions. Its state-of-the-art FMCW modulation provides superior accuracy, making it ideal for motion detection and proximity sensing. The compact design and versatile installation options simplify setup and enhance project capabilities. The C4001 radar sensor measures up to 25 meters and is suitable for real-time human presence detection. Available in various sizes.

• Infrared Sensor: TSOP 1738 is the perfect solution for receiving IR signals from remote controls, making it ideal for home entertainment systems, robotics, and more.
• Precise Reception: With a center frequency of 38 kHz, TSOP 1738 offers precise reception of IR signals, ensuring your devices respond accurately.
• Low Power Consumption: TSOP 1738 features low power consumption, making it energy-efficient and suitable for battery-powered applications.
• Wide Detection Angle: The sensor has a 90-degree detection angle, providing excellent coverage for your IR remote control needs.
• Easy to Use: TSOP 1738 is easy to integrate into your projects, and its compatibility with TTL and CMOS ensures smooth operation.
• Reliable Performance: This sensor offers improved shielding against electrical field disturbance, guaranteeing reliable performance.