Ideal for establishing short-range wireless data transfer between microcontrollers
Adjustable Sensitivity: Built-in potentiometer lets you fine-tune the detection threshold to accommodate different object sizes and ambient conditions
breadboard setups (with headers soldered)
or ESP boards with a portable 6V battery pack - perfect for untethered prototypes and field deployments
Perform a continuity test using a digital multimeter set to resistance mode
30A ACS712 Current Sensor 30 PIN) Ideal for establishing short-range wireless```html 30A ACS712 Current Sensor Module Measure AC and DC currents up to + 30A with precision using the ACS712 based current sensor module from The Engineer Store, Bengaluru. This Hall effect sensor provides isolated, low noise analog output proportional to current flow ideal for energy monitoring, motor control, overcurrent protection, and IoT power tracking projects. Fast shipping, 7 day warranty on manufacturing defects, and dedicated technical