{"product_id":"voltage-sensor-module-25v","title":"Voltage Sensor Module 25V","description":"\u003cmeta name=\"description\" content=\"Buy Voltage Sensor Module 25V online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003eVoltage Sensor Module 25V\u003c\/h1\u003e\n\u003cp\u003eAccurately measure DC voltages up to 25V with this compact and reliable voltage sensor module, ideal for Arduino, ESP32, and microcontroller-based monitoring systems. From The Tech Depot, Bengaluru - fast shipping, 7-day warranty on manufacturing defects, and dedicated technical support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDC Voltage Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e0-25V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e0-5V (analog output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Detection Resolution\u003c\/td\u003e\n\u003ctd\u003e0.00489V (with 10-bit ADC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Divider Ratio\u003c\/td\u003e\n\u003ctd\u003e5:1 (R1 = 30kOhm, R2 = 7.5kOhm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003e3-Pin Header (VCC, GND, Signal \/ S)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Platforms\u003c\/td\u003e\n\u003ctd\u003eArduino, ESP32, ESP8266, Raspberry Pi, STM32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Connector\u003c\/td\u003e\n\u003ctd\u003eScrew Terminal (2-pin) for voltage source\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Current\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 1mA (negligible load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 40 x 14 x 12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e~3g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal \/ Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Measurement Range:\u003c\/strong\u003e Reads DC voltages from 0V to 25V with high accuracy using a precision resistor divider network.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrocontroller-Safe Output:\u003c\/strong\u003e Scales down input voltage to a 0-5V analog signal, safe for 5V ADC pins on Arduino and similar boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple 3-Pin Interface:\u003c\/strong\u003e Connect directly to any analog input - Signal (S), VCC (+), and GND (-) for instant voltage readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScrew Terminal Input:\u003c\/strong\u003e Secure screw terminal block for easy and reliable connection to the voltage source being measured.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Power Draw:\u003c\/strong\u003e High-impedance resistor divider draws negligible current, ensuring minimal impact on the circuit under test.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e Tiny form factor fits easily on breadboards, inside enclosures, or mounted on project PCBs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Works seamlessly with Arduino Uno, Mega, Nano, ESP32, ESP8266, STM32, Raspberry Pi (with external ADC), and more.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo External Components Needed:\u003c\/strong\u003e Ready to use out of the box - simply wire, upload a short sketch, and start measuring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe Voltage Sensor Module 25V uses a simple \u003cstrong\u003eresistive voltage divider\u003c\/strong\u003e consisting of a 30kOhm and a 7.5kOhm resistor in series. When a DC voltage (up to 25V) is applied across the screw terminal input, the divider scales it down by a factor of 5, producing an output between 0V and 5V. This scaled output is fed to the analog pin of your microcontroller, which reads it via its built-in ADC. By multiplying the ADC reading by the divider ratio in your code, you can accurately reconstruct the original input voltage.\u003c\/p\u003e\n\n\u003ch2\u003ePin Configuration\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModule Pin\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003cth\u003eConnect To\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS (Signal)\u003c\/td\u003e\n\u003ctd\u003eAnalog voltage output (0-5V scaled)\u003c\/td\u003e\n\u003ctd\u003eAnalog input pin (e.g., A0)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e+ (VCC)\u003c\/td\u003e\n\u003ctd\u003ePower supply positive\u003c\/td\u003e\n\u003ctd\u003e5V on microcontroller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e- (GND)\u003c\/td\u003e\n\u003ctd\u003eGround reference\u003c\/td\u003e\n\u003ctd\u003eGND on microcontroller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew Terminal (+)\u003c\/td\u003e\n\u003ctd\u003ePositive of voltage to measure\u003c\/td\u003e\n\u003ctd\u003ePositive wire of source\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew Terminal (-)\u003c\/td\u003e\n\u003ctd\u003eNegative \/ Ground of source\u003c\/td\u003e\n\u003ctd\u003eNegative wire of source\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eWiring Diagram (Arduino Example)\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage Sensor Pin\u003c\/th\u003e\n\u003cth\u003eArduino Pin\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS (Signal)\u003c\/td\u003e\n\u003ctd\u003eA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e+ (VCC)\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e- (GND)\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew Terminal\u003c\/td\u003e\n\u003ctd\u003eConnect to DC voltage source (0-25V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSample Arduino Code\u003c\/h2\u003e\n\u003cpre\u003e\n\u003cp\u003e\/\/ Voltage Sensor Module 25V - Arduino Example\u003c\/p\u003e\n\/\/ Connect Signal pin to A0\n\nconst int sensorPin = A0;\n\u003cp\u003efloat voltageDividerRatio = 5.0; \/\/ 25V \/ 5V = 5:1 ratio\u003c\/p\u003e\n\nvoid setup() {\n Serial.begin(9600);\n\u003cp\u003eSerial.println(\"Voltage Sensor Module 25V - Ready\u003c\/p\u003e\u003c\/pre\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy Voltage Sensor Module 25V Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eVoltage Sensor Module 25V\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eVoltage Sensor Module 25V\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eVoltage Sensor Module 25V\u003c\/strong\u003e at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48746544988417,"sku":"TTD-17574","price":18.02,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/6ba6c6037d151b5faf1e18d2d9362305.jpg?v=1778107264","url":"https:\/\/techdepot.in\/products\/voltage-sensor-module-25v","provider":"Tech Depot India","version":"1.0","type":"link"}