DS1302 RTC Module
| SKU: | 793 |
Product description :
- 1. PCB for single panel, size: 44 mm x 23 mm x 1.6 mm
- 2. With four positioning hole, a diameter of 3.1 mm
- 3. The spare battery for authentic celestial CR2032, voltage 3 v, current 260 mah, the rechargeable battery.
- 4. DS1302 for eight feet into domestic chip, chip below IC, convenient replacement and plug the chip
- 6. The module voltage compatible with 3.3 V / 5 V, can be connected to 5 V and 3.3 V microcontroller
- 7. The working temperature: 0 ° to 70 °
Wiring method (to provide programs, for example, can pick up any IO mouth, modify ports defined in the program) :
- VCC : + 5 V / 3.3 V
- GND : GND
- CLK : P02
- DAT : P01
- RST : P00
Note:
51 SCM P0 port need to pull resistance, if your microcontroller could not pull resistance, can be cable to other ports.
Package include : 1pcs DS1302 RTC Real Time Clock Module