To better understand triangulation, let's look at the shape of a cellphone tower. Cell phone location is done by triangulation. This circuit will make the LED to glow and buzzer to sound whenever it detects metal objects or targets. Turn Proximity Sensor On / Off - Samsung. Furthermore you can know How to disable proximity sensor in your mobile if you calibrate and deactivate the adaptive brightness option, the sensor will again cause problems. A simple metal detector can be designed using proximity sensor, buzzer, and LC circuit (inductor connected in parallel with capacitor), which are connected as shown in the above circuit diagram. Turn Proximity Sensor On / Off - Samsung. Connect with us on Messenger . This sensing is done for two purposes: Reduce display power consumption by turning off the LCD backlight and to disable the touch screen to avoid inadvertent touches by the cheek. Try this codes to calibration of proximity sensor: *#*#6484#*#* *#*#64663#*#* When you perform the calibration procedure, the smartphone activates the adaptive brightness option, ie if you just turn on adaptive brightness the sensor will operate normally. Hey, we are going to know Proximity Sensor Applications, Proximity Sensor Uses, Proximity Sensor Types, and its Advantages, features, benefits. It helps to save battery. This is a multipurpose sensor and used in many robotic applications like Obstacle avoidance robot, Line Follower Robot, and any other obstacle detection projects. It actually detects the distance to surfaces. Proximity Sensor Reset App fix/repair your Android device's Proximity sensor configuration; if you have troubles like black screen during a calls or issue using any other application that require the Proximity sensor, this app can help you by calibrating the sensor values in few easy steps. Proximity Sensor is a device that can detect the presence of an object near it without any physical contact. It is located near the earpiece at the top of the phone. IR Proximity sensor is a simple Infrared Sensor which is used to detect obstacles. Proximity Sensor in Mobiles. Visit Community . Proximity Sensor can detect also any changes in the environment in its surroundings. mobile phones use IR-based proximity sensors to detect the presence of a human ear. It enables your mobile to switch off lights during calls.