- Wide operating voltage RANGE: 2-5.5v
- Operating current: 2.0V/hour<300nA
- Working temperature: -40℃ +85℃
- Locating hole diameter: 3.1mm Battery: CR2032 Lithium Cell 3V Button cell (included)
- Current: 260mAh
- PCB size: approx. 43 x 23 x 1.2mm
- VCC +5V/3.3V
- GND GND
- CLK P02
- VCC and GND cannot be picked up, or it will burn the chip.
- 51 MCU P0 port need to connect the pull resistance, if you do not have a single chip connected to the pull resistance, you can connect the data cable to other ports.
- Please allow 1-3mm differs due to manual measurement.
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