Amazon.com: SparkFun Human Presence Sensor Breakout - AK9753 (Qwiic) - 4-Channel Nondispersive Infrared Detector Tell which Direction a Person is Moving 16-bit Digital Value Four sensors Voltage 1.7V to 3.3V PIR : Electronics
Qwiic Human Presence Sensor (AK9753) Hookup Guide Datasheet by SparkFun Electronics | Digi-Key Electronics
AK9753 Datasheet(PDF) - Asahi Kasei Microsystems
Grove Human Presence Sensor (AK9753) - RobotShop
Grove - Human Presence Sensor (AK9753) | Seeed Studio Wiki
176 BLE Human Presence Detector using an ESP32 (Tutorial, Arduino IDE) - YouTube
Seeed Studio Grove - Human Presence Sensor AK9753 16-bits Digital Outputs to I2C Bus Integrated Temperature Sensor Quantum-Type IR Sensor with Four IR Elements : Amazon.sg: DIY & Tools