DPDT Switch box DS3231 Real Time Clock Memory Module with Battery Perfect upgrade over non-waterproof HC-SR04

Perfect upgrade over non-waterproof HC-SR04 sensors for any project exposed to moisture

and similar popular frames

this module delivers robust dual-mode connectivity in an ultra-small form factor - ideal for IoT devices

or drones where loose battery wires are a reliability risk

as the sensor and processing can generate heat during sustained operation

DPDT Switch box DS3231 Real Time Clock Memory Module with Battery Perfect upgrade over non-waterproof HC-SR04DPDT Switch Box Complete Product Content ```html DPDT Switch Box Premium quality DPDT (Double Pole Double Throw) switch boxes from The Engineer Store, Bengaluru. Authentic electronics with fast delivery, 7 day warranty on manufacturing defects, and 24 7 expert support. Product Overview The DPDT Switch Box is a versatile electronic component designed for switching applications requiring simultaneous control of two independent circuits. Ideal for both