MAX471 GY-471 Current Sensor Module (max 3A) GY471

Product Description

📌 All items in our store are ready stock, and will ship within 1 day after order. Our shop open 365 day non-stop 👍 【Description】 Complete bidirectional high-side current-sense amplifier Suitable for portable PCs, mobile phones, battery/DC power monitoring High-side sensing, does not interfere with battery ground path 【Key Features】⭐ Built-in 35 mΩ shunt resistor Measures up to ±3A battery current Integrated 2 kΩ load resistor Open-collector SIGN output indicates current direction Low quiescent current <100 μA Operating voltage 3V–36V 【SIGN Output Function】⚡ LOW = Current flows RS+ → RS− (discharge) HIGH (with pull-up) = Current flows RS− → RS+ (charge) 【Module Size】📝 20 mm × 19.5 mm ✅ Pinout Sensor RS+ ......… Load positive supply (3 to 36V) RS- .......… Connect to load or charger ✅ Interface RS+ ......… Alternative load positive supply (3 to 36V) GND ......… Connect to loads 0V/GND supply OUT .......… Current sensor output (1V / Amp, 3V max) SIGN .....… Current flow direction. An open-collector logic output (low = current flow from RS+ to RS-). GND ......… Alternative GND (Connect to loads 0V/GND supply) RS- ........… Alternative load/charger connection. 【Package Include】📦 1 x GY471 + Accessory