{"product_id":"smartelex-current-sensor-breakout-acs723-low-current","title":"SmartElex Current Sensor  Breakout - ACS723 (Low  Current)","description":"\u003cmeta name=\"description\" content=\"Buy SmartElex Current Sensor Breakout ACS723 Low Current online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n```html\n\u003ch1\u003eSmartElex Current Sensor Breakout - ACS723 (Low Current)\u003c\/h1\u003e\n\n\u003cp\u003eAccurately measure low current in your projects with the SmartElex ACS723 Current Sensor Breakout. Based on the Allegro ACS723 Hall-effect sensor IC, this compact breakout board provides precise, isolated current sensing for ranges up to +\/-5A, making it ideal for battery monitoring, IoT power management, and embedded system diagnostics. Available now at The Engineer Store, Bengaluru. Trusted by makers and professionals. Fast shipping, 7-day warranty on manufacturing defects, expert technical support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor IC\u003c\/td\u003e\n\u003ctd\u003eAllegro ACS723 (Low Current Variant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Sensing Range\u003c\/td\u003e\n\u003ctd\u003e+\/-5A (Bidirectional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e~400 mV\/A (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Voltage (Ratiometric to VCC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V - 5.5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuiescent Output Voltage\u003c\/td\u003e\n\u003ctd\u003eVCC\/2 (bidirectional zero-current reference)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eGalvanically isolated sensing path\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBandwidth\u003c\/td\u003e\n\u003ctd\u003eUp to 80 kHz (with onboard filter options)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Resistance\u003c\/td\u003e\n\u003ctd\u003e~1 mOhm (ultra-low insertion loss)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 degreesC to +150 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Form Factor\u003c\/td\u003e\n\u003ctd\u003eCompact breakout with standard 0.1\" header-compatible pinout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Pins\u003c\/td\u003e\n\u003ctd\u003eVCC, GND, VOUT (analog), IP+ \/ IP (current input\/output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSmartElex\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\u003eHigh Sensitivity for Low Currents:\u003c\/strong\u003e ~400 mV\/A output sensitivity enables accurate measurement of small current changes, perfect for low-power and battery-operated circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBidirectional Sensing:\u003c\/strong\u003e Measures current flowing in both directions with a VCC\/2 zero-current reference voltage, ideal for charge\/discharge monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanic Isolation:\u003c\/strong\u003e Hall-effect-based sensing provides complete electrical isolation between the high-current path and the signal output, protecting your microcontroller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Insertion Loss:\u003c\/strong\u003e ~1 mOhm internal conductor resistance means virtually no voltage drop or power dissipation in your current path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Supply Voltage:\u003c\/strong\u003e Operates from 3.3V to 5.5V, making it directly compatible with Arduino, ESP32, Raspberry Pi Pico, STM32, and other popular development platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Output:\u003c\/strong\u003e Simple analog voltage output readable by any ADC - no complex communication protocol required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnboard Filtering:\u003c\/strong\u003e Breakout includes filter capacitor provisions for adjustable bandwidth, allowing noise reduction for cleaner readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Breadboard-Friendly:\u003c\/strong\u003e Standard 0.1\" pitch header pins for easy prototyping on breadboards or integration into custom PCBs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Temperature Range:\u003c\/strong\u003e Rated from -40 degreesC to +150 degreesC for reliable operation in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose the SmartElex ACS723 Low Current Sensor?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e100% authentic SmartElex breakout sourced directly from trusted suppliers\u003c\/li\u003e\n\u003cli\u003ePurpose-built for low-current applications where standard 20A\/30A sensors lack resolution\u003c\/li\u003e\n\u003cli\u003ePlug-and-play with Arduino, ESP32, Raspberry Pi, and virtually any microcontroller with an ADC\u003c\/li\u003e\n\u003cli\u003eSafe isolated measurement - no need to break ground connections or use dangerous shunt methods\u003c\/li\u003e\n\u003cli\u003e1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse to most locations across India\u003c\/li\u003e\n\u003cli\u003eExpert technical support included to help you integrate the sensor into your project\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Monitor System:\u003c\/strong\u003e Track real-time charge and discharge current of Li-ion, LiPo, or lead-acid batteries to build a smart battery management system (BMS) or coulomb counter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIoT Power Profiler:\u003c\/strong\u003e Measure the current consumption of IoT nodes, sensors, and wireless modules to optimize sleep modes and extend battery life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar Panel Current Logger:\u003c\/strong\u003e Monitor the output current of small solar panels and log data to an SD card or cloud dashboard for performance analysis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Home Energy Meter:\u003c\/strong\u003e Build a per-appliance current monitoring system to track energy usage of low-power devices like LED lights, fans, and chargers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Current Feedback:\u003c\/strong\u003e Implement closed-loop current control for small DC motors, servo systems, or robotic actuators by feeding ACS723 output into a PID controller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Power Analyzer:\u003c\/strong\u003e Create a DIY USB current meter to measure power delivery from USB ports, power banks, and chargers.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOvercurrent Protection Circuit:\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\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 SmartElex Current Sensor Breakout - ACS723 (Low Current) Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eSmartElex Current Sensor Breakout - ACS723 (Low Current)\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\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\u003eSmartElex Current Sensor Breakout - ACS723 (Low Current)\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\u003eSmartElex Current Sensor Breakout - ACS723 (Low Current)\u003c\/strong\u003e at the best price in India? The Engineer Store 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 Engineer Store","offers":[{"title":"Default Title","offer_id":46026752852131,"sku":"R101038","price":749.48,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/files\/R101038-2.jpg?v=1752668262","url":"https:\/\/www.theengineerstore.in\/zh-hans\/products\/smartelex-current-sensor-breakout-acs723-low-current","provider":"The Engineer Store","version":"1.0","type":"link"}