5pcs High quality Real Time Clock Module DS1302 with battery
Details:
PCB for single panel, size: 44 mm x 23 mm x 1.6 mm
With four positioning hole, a diameter of 3.1 mm
The spare battery for authentic celestial CR2032, voltage 3 v, current 260 mah, the recha…
PCB for single panel, size: 44 mm x 23 mm x 1.6 mm
With four positioning hole, a diameter of 3.1 mm
The spare battery for authentic celestial CR2032, voltage 3 v, current 260 mah, the rechargeable battery. - Theoretical data retention time is more than 10 years!
Crystals 32.768 KHz, Japan imported from crystals, matching capacitance is 6 pf, size 2 x 6 mm
DS1302 for eight feet into domestic chip, chip below IC, convenient replacement and plug the chip
The module voltage compatible with 3.3 V / 5 V, can be connected to 5 V and 3.3 V microcontroller
The working temperature: 0 ° 70 °
VCC→+5V/3.3V
GND→GND
CLK→P02
DAT→P01
RST→P00
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