CR2032 dummy battery

by zAgT · Electronics

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A dummy CR2032 battery. Designed with a notch for wire wrapping. A soldering iron and solder can be used to secure the wires.The center is the negative (-), and the outer ring is the positive (+).Can use two AA or AAA batteries to replace CR2032 for power supply.Replace CR2032 to achieve a long-term power supply for temperature and humidity sensors and other low-power consumption devices.Boost Me

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