+- Smart Home Automation Forum (https://www.kincony.com/forum)
+-- Forum: Technical Support (https://www.kincony.com/forum/forumdisplay.php?fid=20)
+--- Forum: KC868-A4S (https://www.kincony.com/forum/forumdisplay.php?fid=41)
+--- Thread: How to use SN-SR04T Sensor (/showthread.php?tid=5006)
How to use SN-SR04T Sensor - mvtech2430 - 03-06-2024
Hello , can i use SN-SR04T Sensor please see picture.
![[Image: JSN-SR04T.jpg]](https://www.makerguides.com/wp-content/uploads/2023/11/JSN-SR04T.jpg)
pin is GND VCC TRIG ECHO
HOW CAN I USE IT IN A4S or A8 Board
diagram using esp32
![[Image: ESP32-Ultrasonic-Sensor-Wiring-Fritzing-...=all&ssl=1]](https://i0.wp.com/randomnerdtutorials.com/wp-content/uploads/2021/06/ESP32-Ultrasonic-Sensor-Wiring-Fritzing-Diagram.png?resize=828%2C673&quality=100&strip=all&ssl=1)
RE: How to use SN-SR04T Sensor - admin - 03-06-2024
what "Trig" and "Echo" means? what signal will output from this sensor?