ACS712 Arduino Current Sensor

⚡ ACS712 Current Sensor Module – Accurate AC/DC Current Measurement for Arduino & IoT Projects
The ACS712 Current Sensor Module enables precise AC and DC current measurement with safety and ease. It outputs a linear analog voltage proportional to the current, making it perfect for energy monitoring, battery systems, motor control, and smart home automation.

🔧 Key Features
🧠 Sensor Type: ACS712 Hall Effect-Based
⚡ Current Ranges: 5A / 20A / 30A (select model)
📟 Output: Analog Voltage (Linear Response)
🔌 Operating Voltage: 5V DC
🔁 Measures: Both AC & DC current
💡 Galvanic Isolation for Safety
🔧 Sensitivity: ~185 mV/A (5A version)

📦 Package Includes
✅ 1x ACS712 Current Sensor Module (5A / 20A / 30A)
📄 3 Pins: VCC, GND, OUT
🧰 Compatible with Arduino, ESP32, Raspberry Pi, STM32, and more

🧠 Perfect For
⚡ Power & Energy Monitoring
🔋 Battery Charge/Discharge Analysis
🚗 Motor Load Sensing
🏠 Smart Home IoT Systems
🎓 Educational Kits & DIY Projects

🛠️ How It Works
1️⃣ Current flows through internal conductor
2️⃣ Hall Effect sensor detects magnetic field
3️⃣ Sensor outputs analog voltage based on current
📲 Use simple formulas to convert voltage into current (Amps)

💡 Pro Tip: Pair with a voltage sensor to monitor total power (Watts) in your project!