Electronics hobbyists and Arduino tinkerers, these ACS712 current sensor modules are seriously useful for all kinds of projects! Each module can measure up to ±5A of current with 185mV/A analog output, making them perfect for monitoring power consumption, motor control, or any project where you need to track current flow. The ACS712ELC-05B chip uses Hall effect sensing, so it's non-invasive and provides isolation between the circuit being measured and your microcontroller. When there's no current flowing, the output sits at VCC/2 (usually 2.5V), then swings up or down depending on current direction. The modules are compact at 32x14mm but pack everything you need including a power indicator LED. Just remember - since they work on magnetic principles, keep them away from strong external magnetic fields that could throw off your readings. The 5-pack is perfect for multiple projects or having spares, and the included 15-pin female-to-male Dupont cables make connecting to your Arduino or other microcontrollers a breeze. Whether you're building a smart power monitor, robotics project, overcurrent protection system, or just experimenting with current measurement, these sensors deliver reliable performance at an affordable price. They're one of those components that seem simple but open up a world of possibilities for your electronics projects!
Free 30-day returns 
Free 30-day returns
