Sensors Archives - Engineers Garage https://www.engineersgarage.com/tutorials/sensors-tutorials/ Electronic Projects, Electrical Engineering Resources, Makers Articles and Product News Thu, 09 Jan 2025 12:47:31 +0000 en-US hourly 1 https://www.engineersgarage.com/wp-content/uploads/2019/08/cropped-eg-favicon-32x32.png Sensors Archives - Engineers Garage https://www.engineersgarage.com/tutorials/sensors-tutorials/ 32 32 Arduino-based token display board controller https://www.engineersgarage.com/arduino-based-token-display-board-controller/ https://www.engineersgarage.com/arduino-based-token-display-board-controller/#respond Tue, 10 Dec 2024 13:36:20 +0000 https://www.engineersgarage.com/?p=63482 You must have noticed token display boards at many places like food stores, hospitals, banks, various takeaways, etc. Token display systems are used to display token numbers. As these display boards show numeric information, these are easily designed using 7-segment LEDs. The commercial models use large 7-segment LEDs to display token numbers. It is even…

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]]> https://www.engineersgarage.com/arduino-based-token-display-board-controller/feed/ 0 What sensors are used in fitness-based smartwatches? https://www.engineersgarage.com/fitness-tracker-sensors/ https://www.engineersgarage.com/fitness-tracker-sensors/#respond Mon, 16 Sep 2024 03:50:25 +0000 https://www.engineersgarage.com/?p=81761 Smartwatches are popular wearable devices that are divided into two broad categories: phone companions and fitness trackers. The phone companion acts as an extension or mini clone of the wearer’s smartphone, staying connected via Bluetooth. Common features include email notifications, calling, messaging, social media integration, calendar management, music control, mobile payments, and voice assistant functionality. While certain…

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]]> https://www.engineersgarage.com/fitness-tracker-sensors/feed/ 0 OMNIVISION introduces global shutter smage sensor for AR/VR/MR devices https://www.engineersgarage.com/omnivision-introduces-global-shutter-smage-sensor-for-ar-vr-mr-devices/ https://www.engineersgarage.com/omnivision-introduces-global-shutter-smage-sensor-for-ar-vr-mr-devices/#respond Wed, 10 Jul 2024 17:15:26 +0000 https://www.engineersgarage.com/?p=81490 OMNIVISION has announced the new OG0TC BSI global shutter (GS) image sensor for eye and face tracking in AR/VR/MR consumer headsets and glasses. This release marks the introduction of OMNIVISION’s patented DCG high dynamic range (HDR) technology to the AR/VR/MR market in the 2.2-micron (µm) pixel OG0TC GS image sensor. The OG0TC has a package…

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]]> https://www.engineersgarage.com/omnivision-introduces-global-shutter-smage-sensor-for-ar-vr-mr-devices/feed/ 0 HBK introduces versatile miniature force sensor with digital and analog interfaces https://www.engineersgarage.com/hbk-introduces-versatile-miniature-force-sensor-with-digital-and-analog-interfaces/ https://www.engineersgarage.com/hbk-introduces-versatile-miniature-force-sensor-with-digital-and-analog-interfaces/#respond Wed, 01 May 2024 22:24:48 +0000 https://www.engineersgarage.com/?p=81035 HBK has released the U93A, a compact and easy-to-mount miniature force sensor that offers both digital and analog interface options. The U93A is available as a traditional passive mV/V sensor or can be ordered with different hardwired amplifier modules. Models with 0-10V or 4-20mA analog outputs are available, as well as a digital version with…

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]]> https://www.engineersgarage.com/hbk-introduces-versatile-miniature-force-sensor-with-digital-and-analog-interfaces/feed/ 0 onsemi expands analog portion with analog front-end for battery-powered sensor applications https://www.engineersgarage.com/onsemi-expands-analog-portion-with-analog-front-end-for-battery-powered-sensor-applications/ https://www.engineersgarage.com/onsemi-expands-analog-portion-with-analog-front-end-for-battery-powered-sensor-applications/#respond Wed, 17 Apr 2024 19:15:56 +0000 https://www.engineersgarage.com/?p=80944 onsemi announced the availability of the CEM102, a compact analog front-end (AFE) that enables electrochemical sensing with exceptional accuracy at very low currents. With its small form factor and industry-leading low power consumption, the CEM102 allows engineers to create versatile and compact solutions for industrial, environmental, and healthcare applications such as air and gas detection,…

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]]> https://www.engineersgarage.com/onsemi-expands-analog-portion-with-analog-front-end-for-battery-powered-sensor-applications/feed/ 0 Arduino-based optical proximity sensor using IR LEDs https://www.engineersgarage.com/arduino-ir-led-ir-photodiode-proximity-sensor/ https://www.engineersgarage.com/arduino-ir-led-ir-photodiode-proximity-sensor/#respond Fri, 22 Mar 2024 14:36:45 +0000 https://www.engineersgarage.com/?p=62513 Proximity sensors are used to detect something approaching near. These sensors are useful in many applications like collision avoidance, obstacle detection, path following, touchless sensing, motion detection, and object detection. There are different types of proximity sensors like optical, ultrasonic, capacitive, inductive, and magnetic. The capacitive, inductive, and magnetic proximity sensors are used in specific…

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]]> https://www.engineersgarage.com/arduino-ir-led-ir-photodiode-proximity-sensor/feed/ 0 What role do automotive sensors play in modern vehicles? https://www.engineersgarage.com/sensors-in-a-car/ https://www.engineersgarage.com/sensors-in-a-car/#respond Mon, 18 Mar 2024 03:30:37 +0000 https://www.engineersgarage.com/?p=80635 A network of sensors is embedded throughout vehicles, serving as a critical type of “nervous system” that detects and measures different automotive parameters. This network is essential for a vehicle’s safety, performance, and efficiency. Several types of sensors are responsible for different roles, such as monitoring the temperature of engine components, the speed of the…

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]]> https://www.engineersgarage.com/sensors-in-a-car/feed/ 0 What temperature sensors are used for electronics and IoT devices? https://www.engineersgarage.com/temperature-sensors-for-electronics-iot-embedded-devices/ https://www.engineersgarage.com/temperature-sensors-for-electronics-iot-embedded-devices/#respond Mon, 12 Feb 2024 04:50:59 +0000 https://www.engineersgarage.com/?p=80323 Temperature sensors are commonly used in embedded applications to monitor ambient temperature and prevent overheating. As a thermal management of the device, these sensors can issue a warning or trigger a cooling mechanism.  However, the use of these sensors varies, depending on the application. For example, temperature sensors are used in: Industrial equipment for process…

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]]> https://www.engineersgarage.com/temperature-sensors-for-electronics-iot-embedded-devices/feed/ 0 Vishay launches miniaturized IR sensor modules for remote-control systems https://www.engineersgarage.com/vishay-launches-miniaturized-ir-sensor-modules-for-remote-control-systems/ https://www.engineersgarage.com/vishay-launches-miniaturized-ir-sensor-modules-for-remote-control-systems/#respond Wed, 06 Sep 2023 20:20:35 +0000 https://www.engineersgarage.com/?p=79451 Vishay Intertechnology has introduced three new miniaturized infrared (IR) sensor modules for remote-control systems. Featuring modulated carrier output for code learning applications, the Vishay Semiconductors dual-lens TSMP95000 and single-lens TSMP96000 and TSMP98000 combine a wide supply voltage range from 2.0 to 5.5 V with a low typical power consumption of 0.35 mA at 3.3 V. Featuring a new in-house…

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]]> https://www.engineersgarage.com/vishay-launches-miniaturized-ir-sensor-modules-for-remote-control-systems/feed/ 0 Arduino-based portable pollution monitor with OLED display https://www.engineersgarage.com/arduino-pollution-monitor-ssd1306-oled-mq2-mq135-gp2y1010au0f/ https://www.engineersgarage.com/arduino-pollution-monitor-ssd1306-oled-mq2-mq135-gp2y1010au0f/#respond Sun, 23 Jul 2023 21:38:15 +0000 https://www.engineersgarage.com/?p=64436 A majority of middle-aged people suffer from health issues like asthma and breathing problems, particularly in cities. Air pollution is the major cause of it. In this project, we have designed a portable device that detects different air pollution metrics and displays them on a small OLED screen. People with respiratory issues can use the…

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]]> https://www.engineersgarage.com/arduino-pollution-monitor-ssd1306-oled-mq2-mq135-gp2y1010au0f/feed/ 0 Arduino-based walking steps and distance calculator https://www.engineersgarage.com/arduino-based-walking-steps-distance-calculator-adxl345/ https://www.engineersgarage.com/arduino-based-walking-steps-distance-calculator-adxl345/#respond Sun, 23 Jul 2023 21:34:50 +0000 https://www.engineersgarage.com/?p=64697 A very common feature in Android and iOS fitness apps is calculating the number of steps the user walks and the distance he covers. These apps calculate the number of steps walked by the user either using GPS location and manipulating the geospatial data or by monitoring the acceleration vector of the device using an…

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]]> https://www.engineersgarage.com/arduino-based-walking-steps-distance-calculator-adxl345/feed/ 0 How to design an Arduino-based RLC metal detector using an RC-A-354 sensor https://www.engineersgarage.com/arduino-rlc-metal-detector-rc-a-354/ https://www.engineersgarage.com/arduino-rlc-metal-detector-rc-a-354/#respond Sun, 23 Jul 2023 21:33:59 +0000 https://www.engineersgarage.com/?p=62890 Metal detectors offer several useful applications. A few examples include: Security checks Positioning detection for production equipment Elevator floor control Mineral prospecting Unearthing relics and artifacts Collecting traffic statistics  Metallic waste detection  Game entertainment Each detection circuit employs different electronic components and designs. A simple metal detector can be constructed using an RLC circuit. In…

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]]> https://www.engineersgarage.com/arduino-rlc-metal-detector-rc-a-354/feed/ 0 Arduino-based altitude meter using BMP180 sensor https://www.engineersgarage.com/arduino-bmp180-ssd1306-oled-altitude-meter/ https://www.engineersgarage.com/arduino-bmp180-ssd1306-oled-altitude-meter/#respond Sun, 23 Jul 2023 21:31:22 +0000 https://www.engineersgarage.com/?p=65279 BMP180 is a digital pressure sensor designed for low-power, low-voltage operation in mobile phones, navigation devices, and personal digital assistants. The sensor has an I2C interface to communicate sensor data. It can operate on 2.5~3.6V and consumes only 12 uA even in the ultra-high-resolution mode. The sensor can be used for several applications, including measuring…

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]]> https://www.engineersgarage.com/arduino-bmp180-ssd1306-oled-altitude-meter/feed/ 0 How to design Arduino-based water temperature monitor using DS18B20 1-wire temperature sensor https://www.engineersgarage.com/arduino-based-water-temperature-monitor-using-ds18b20-1-wire-temperature-sensor/ https://www.engineersgarage.com/arduino-based-water-temperature-monitor-using-ds18b20-1-wire-temperature-sensor/#respond Sun, 23 Jul 2023 21:30:32 +0000 https://www.engineersgarage.com/?p=65374 Environment sensors are of great importance in embedded applications. Many temperature sensors measure the ambient temperature or temperature of a surface. For measuring water temperature and other fluids, waterproof temperature sensors are required. One of such temperature sensors is DS18B20. This sensor can measure the temperature of the air, liquids like water, and ground. The…

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]]> https://www.engineersgarage.com/arduino-based-water-temperature-monitor-using-ds18b20-1-wire-temperature-sensor/feed/ 0 How to build a WhatsApp-notifying home security system https://www.engineersgarage.com/esp32-whatsapp-burglar-alarm-system/ https://www.engineersgarage.com/esp32-whatsapp-burglar-alarm-system/#respond Sun, 02 Apr 2023 18:25:34 +0000 https://www.engineersgarage.com/?p=78414 A security alarm detects unauthorized entry into a home or building. In the past, these security devices simply triggered a loud siren when an intrusion was detected. As technology advanced, the systems were equipped with GSM modems to send an SMS alert to the home or building owner whenever an intrusion was detected.  One drawback…

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]]> https://www.engineersgarage.com/esp32-whatsapp-burglar-alarm-system/feed/ 0 What are the sensors used in self-driving cars? https://www.engineersgarage.com/what-are-the-sensors-used-in-self-driving-cars/ https://www.engineersgarage.com/what-are-the-sensors-used-in-self-driving-cars/#respond Wed, 22 Feb 2023 20:49:43 +0000 https://www.engineersgarage.com/?p=78189 Automotive engineers have already developed semi-autonomous vehicles. Fully self-driving vehicles are not far from reality. According to recent research, autonomous driving (AD) could create $300 billion to $400 billion in revenue by 2035. The self-driving car not only showcases how advanced technology is, but it’s also a subject of controversy. There are valid concerns about…

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]]> https://www.engineersgarage.com/what-are-the-sensors-used-in-self-driving-cars/feed/ 0 How to play a video on an SSD1306 OLED https://www.engineersgarage.com/esp32-ssd1306-oled-video-streaming/ https://www.engineersgarage.com/esp32-ssd1306-oled-video-streaming/#respond Thu, 19 Jan 2023 00:33:15 +0000 https://www.engineersgarage.com/?p=77971 Small organic light-emitting diode (OLED) displays are commonly used in embedded devices. This is because OLEDs generally cost the same as character LCDs but feature a better user interface (UI) and user experience (UX).  Typically, embedded OLED screens are used to display textual messages, but what about videos? For example, is it possible to playback…

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]]> https://www.engineersgarage.com/esp32-ssd1306-oled-video-streaming/feed/ 0 Room-temperature monitor using Arduino and the LM35 sensor https://www.engineersgarage.com/articles-arduino-lm35-room-ambient-temperature-monitor/ https://www.engineersgarage.com/articles-arduino-lm35-room-ambient-temperature-monitor/#respond Sat, 23 Jul 2022 21:37:42 +0000 https://www.engineersgarage.com/?p=61456 Several consumer devices now involve temperature monitoring. For example, most of the air conditioners on the market feature climate control, where the AC continuously monitors the ambient temperature of a room and accordingly regulates the air conditioning. Even some digital clocks now have temperature monitors embedded in them. Many other consumer appliances also offer temperature…

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]]> https://www.engineersgarage.com/articles-arduino-lm35-room-ambient-temperature-monitor/feed/ 0 What are different types of biometric sensors? https://www.engineersgarage.com/different-types-biometric-sensors-morphological-behavioral/ https://www.engineersgarage.com/different-types-biometric-sensors-morphological-behavioral/#respond Wed, 13 Jul 2022 02:30:53 +0000 https://www.engineersgarage.com/?p=65090 The term “Biometrics” is derived from “bio'” which means life, and “metrics”, which means measurement. Biometrics is developing for use in various technologies, including the unique identification and recognition of people. The technology at its current juncture is widely used in security and surveillance systems. Biometrics also has the possibility of converging with other technologies…

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]]> https://www.engineersgarage.com/different-types-biometric-sensors-morphological-behavioral/feed/ 0 What are inertial sensors? https://www.engineersgarage.com/what-are-inertial-sensors/ https://www.engineersgarage.com/what-are-inertial-sensors/#respond Wed, 13 Jul 2022 02:29:00 +0000 https://www.engineersgarage.com/?p=61884 Inertial sensors are used to transduce inertial force into measurable electrical signals to measure acceleration, inclination, and vibration of an object. Micromachining technology has made it possible to produce MEMS (Micro Electromechanical System) inertial sensors using single-crystal silicon sensor elements. These micron-sized sensors meet all major system design drivers like low-cost, high performance, high precision,…

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