{"product_id":"voltage-sensor-module-0-25v-analog-input-for-arduino","title":"Voltage Sensor Module 0-25V - Analog Input for Arduino","description":"\u003ch1\u003eVoltage Sensor Module (0-25V) – Analog Output for Arduino \u0026amp; Raspberry Pi\u003c\/h1\u003e\n\n\u003cp\u003eThe Voltage Sensor Module is designed to measure DC voltages from 0 to 25V using a resistive divider network. It outputs a scaled analog voltage (0-5V) proportional to the input, making it ideal for microcontroller-based monitoring systems. Perfect for battery level tracking, power supply monitoring, and DIY electronics projects.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\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 DC (analog)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eVoltage Divider Ratio\u003c\/td\u003e\n\u003ctd\u003e5:1 (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMaximum Input Current\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e25mm x 13mm (PCB)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBuild a real-time battery voltage monitor with an Arduino Nano and OLED display\u003c\/li\u003e\n  \u003cli\u003eCreate a solar panel output logger using an ESP32 and cloud dashboard\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-variable-bench-power-supply\"\u003eDesign a variable bench power supply with voltage readout on a 16x2 LCD\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003eIntegrate into an overvoltage protection circuit with relay cutoff at 24V\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis sensor works with any microcontroller that has an analog input, including Arduino Uno, Nano, Mega, ESP8266, ESP32, and Raspberry Pi (with external ADC). It accepts 0-25V input directly; no external components are needed for basic measurement. Common pairings include the INA219 for current sensing alongside voltage.\u003c\/p\u003e\n\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eConnect VCC to 5V, GND to ground, and S (signal) to an analog input pin like A0. No pull-up is needed; ensure the input voltage never exceeds 25V to avoid damage.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-5 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino?\u003c\/summary\u003e\u003cp\u003eYes, connect the S pin to any analog input on Arduino boards (5V logic). The output voltage range is 0-5V, matching the ADC reference.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I measure AC voltage?\u003c\/summary\u003e\u003cp\u003eNo, this module is designed for DC voltage only. For AC measurements, consider a transformer or dedicated AC sensor module.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the accuracy?\u003c\/summary\u003e\u003cp\u003eThe module has an accuracy of ±0.2V typically, depending on ADC resolution and supply voltage stability. For precise readings, calibrate using a known reference.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53444960715117,"sku":"CDN-0390","price":25.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/download_831da984-3c31-4f52-8529-ef34b4c2a218.jpg?v=1781596637","url":"https:\/\/compoden.com\/products\/voltage-sensor-module-0-25v-analog-input-for-arduino","provider":"Compoden","version":"1.0","type":"link"}