{"title":"Sensors \u0026 Modules","description":"\u003cp\u003eExplore electronic sensors for Arduino, robotics, automation and DIY projects. Find ultrasonic, IR, light, rain and other sensors suitable for beginners, students and makers.\u003c\/p\u003e","products":[{"product_id":"hc-sr04-ultrasonic-distance-sensor-module","title":"HC-SR04 Ultrasonic Distance Sensor Module","description":"\u003cp\u003eThe HC-SR04 Ultrasonic Distance Sensor Module is a compact, non-contact sensor designed for accurate distance measurement and object detection. Operating at 5V DC and 40kHz, it is easy to interface with Arduino, ESP32, Raspberry Pi, STM32, and other microcontrollers, making it ideal for obstacle-avoidance robots, automation, smart parking, liquid-level monitoring, and DIY electronics projects.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNon-contact distance measurement\u003c\/li\u003e\n\u003cli\u003e40kHz ultrasonic operation\u003c\/li\u003e\n\u003cli\u003e5V DC operation\u003c\/li\u003e\n\u003cli\u003eFast response \u0026amp; reliable detection\u003c\/li\u003e\n\u003cli\u003eEasy microcontroller interfacing\u003c\/li\u003e\n\u003cli\u003eApprox. 15° detection angle\u003c\/li\u003e\n\u003cli\u003eCompatible with Arduino \u0026amp; development boards\u003c\/li\u003e\n\u003cli\u003eIdeal for robotics, automation \u0026amp; DIY projects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Purvatech Innovations","offers":[{"title":"Default Title","offer_id":52756434419941,"sku":null,"price":100.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0838\/3371\/6965\/files\/rn-image_picker_lib_temp_47dad373-e3d8-4bef-a07f-d3020b158ee7.png?v=1788336606"},{"product_id":"ir-proximity-sensor-detection-module","title":"IR Proximity Sensor Detection Module","description":"\u003cp\u003eThe IR Proximity Sensor Detection Module detects nearby objects using infrared reflection technology, providing fast and reliable non-contact sensing. With adjustable sensitivity, digital output, and an onboard indicator LED, it works with Arduino, ESP32, Raspberry Pi, and other microcontrollers, making it ideal for robotics, obstacle detection, line-following robots, automation, and DIY electronics projects.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInfrared-based object detection\u003c\/li\u003e\n\u003cli\u003eNon-contact proximity sensing\u003c\/li\u003e\n\u003cli\u003eAdjustable sensitivity via onboard potentiometer\u003c\/li\u003e\n\u003cli\u003eDetection status LED\u003c\/li\u003e\n\u003cli\u003eFast response \u0026amp; low power consumption\u003c\/li\u003e\n\u003cli\u003e3.3V–5V DC operation\u003c\/li\u003e\n\u003cli\u003eDigital output\u003c\/li\u003e\n\u003cli\u003eCompatible with Arduino, ESP32 \u0026amp; Raspberry Pi\u003c\/li\u003e\n\u003cli\u003eIdeal for robotics, automation \u0026amp; DIY projects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Purvatech Innovations","offers":[{"title":"Default Title","offer_id":52788166754533,"sku":null,"price":35.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0838\/3371\/6965\/files\/rn-image_picker_lib_temp_9511517d-a6a5-4865-9fdd-12fb52c6d279.jpg?v=1788860680"},{"product_id":"ldr-light-sensor-module-analog-digital-output","title":"LDR Light Sensor Module – Analog \u0026 Digital Output","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eLDR Light Sensor Module\u003c\/strong\u003e detects ambient light intensity using a Light Dependent Resistor and provides both \u003cstrong\u003eanalog (AO) and digital (DO) outputs\u003c\/strong\u003e. With adjustable sensitivity, an onboard indicator LED, and \u003cstrong\u003e3.3V–5V operation\u003c\/strong\u003e, it is ideal for \u003cstrong\u003eArduino, ESP32, Raspberry Pi, automatic lighting, day\/night detection, smart home automation, and DIY electronics projects\u003c\/strong\u003e.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e💡 Ambient light detection\u003c\/li\u003e\n\u003cli\u003e🔢 Analog \u0026amp; digital outputs\u003c\/li\u003e\n\u003cli\u003e🎚️ Adjustable sensitivity\u003c\/li\u003e\n\u003cli\u003e💡 Onboard status LED\u003c\/li\u003e\n\u003cli\u003e⚡ 3.3V–5V DC operation\u003c\/li\u003e\n\u003cli\u003e🔌 4-pin interface: VCC, GND, AO \u0026amp; DO\u003c\/li\u003e\n\u003cli\u003e🤖 Arduino, ESP32 \u0026amp; Raspberry Pi compatible\u003c\/li\u003e\n\u003cli\u003e🛠️ Ideal for automation, monitoring \u0026amp; DIY projects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Purvatech Innovations","offers":[{"title":"Default Title","offer_id":52809224683749,"sku":null,"price":40.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0838\/3371\/6965\/files\/LDR_Purvatech_2.jpg?v=1789232039"},{"product_id":"raindrop-detection-sensor-module","title":"Raindrop Detection Sensor Module","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eRaindrop Detection Sensor Module\u003c\/strong\u003e detects \u003cstrong\u003erain, water droplets, and moisture\u003c\/strong\u003e using a conductive sensing plate. With \u003cstrong\u003eanalog and digital outputs, adjustable sensitivity, and an onboard LM393 comparator\u003c\/strong\u003e, it is easy to interface with Arduino, ESP32, Raspberry Pi, and other microcontrollers for \u003cstrong\u003erain alarms, weather monitoring, automatic wipers, smart irrigation, water leak detection, and IoT projects\u003c\/strong\u003e.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e🌧️ Detects rain, water droplets \u0026amp; moisture\u003c\/li\u003e\n\u003cli\u003e🔢 Analog \u0026amp; digital outputs\u003c\/li\u003e\n\u003cli\u003e🎚️ Adjustable sensitivity\u003c\/li\u003e\n\u003cli\u003e⚙️ Onboard LM393 comparator\u003c\/li\u003e\n\u003cli\u003e💡 Power \u0026amp; status indicator LEDs\u003c\/li\u003e\n\u003cli\u003e⚡ 3.3V–5V DC operation\u003c\/li\u003e\n\u003cli\u003e🔌 Easy microcontroller interfacing\u003c\/li\u003e\n\u003cli\u003e🤖 Arduino, ESP32 \u0026amp; Raspberry Pi compatible\u003c\/li\u003e\n\u003cli\u003e🛠️ Ideal for weather, automation \u0026amp; IoT projects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Purvatech Innovations","offers":[{"title":"Default Title","offer_id":52809299951845,"sku":null,"price":60.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0838\/3371\/6965\/files\/rain_sensor_purvatech_1.png?v=1789234899"},{"product_id":"1-8v-12v-2a-dc-motor-pwm-speed-regulator-module","title":"1.8V–12V 2A DC Motor PWM Speed Regulator Module","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003e1.8V–12V 2A DC Motor PWM Speed Regulator Module\u003c\/strong\u003e provides smooth speed control for low-voltage brushed DC motors. It features an onboard rotary potentiometer and is ideal for \u003cstrong\u003eArduino projects, robotics, fans, pumps, automation, and DIY electronics\u003c\/strong\u003e.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e⚙️ PWM-based motor speed control\u003c\/li\u003e\n\u003cli\u003e🔋 1.8V–12V DC operating voltage\u003c\/li\u003e\n\u003cli\u003e⚡ Maximum 2A output current\u003c\/li\u003e\n\u003cli\u003e🎛️ Rotary potentiometer for speed adjustment\u003c\/li\u003e\n\u003cli\u003e🔧 Suitable for brushed DC motors\u003c\/li\u003e\n\u003cli\u003e📦 Compact PCB design\u003c\/li\u003e\n\u003cli\u003e🤖 Easy to use for DIY projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput:\u003c\/strong\u003e 1.8V–12V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e Up to 2A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl:\u003c\/strong\u003e PWM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed Adjustment:\u003c\/strong\u003e Rotary Potentiometer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e Brushed DC Motor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eDC motors, Arduino, robotics, cooling fans, mini pumps, automation, and DIY electronics.\u003c\/p\u003e","brand":"Purvatech Innovations","offers":[{"title":"Default Title","offer_id":52809423978725,"sku":null,"price":120.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0838\/3371\/6965\/files\/PWM_Motor_Controller_purvatech_1.png?v=1789241388"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0838\/3371\/6965\/collections\/sensors_purvatech.png?v=1788205360","url":"https:\/\/purvatechindia.com\/collections\/sensors.oembed","provider":"Purvatech Innovations","version":"1.0","type":"link"}