November 30, 2024
Description
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.
License:
Standard Digital File License
zAgT
