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Quick Details

  • D/C: 2017020705
  • Package: 1*DS1302 clock module
  • Model Number: oky3390
  • Type: module
  • Brand Name: OEM
  • Place of Origin: Guangdong, China (Mainland)
  • Chip: DS1302Z
  • Crystal board: 32.768KHz provides precise clock signal
  • Battery block: SMD CR1220
  • Pin: 2.54mm
  • Material: PCB
  • Weight: 5 g
  • Application: DIY projects
  • Size: 29 (mm) x17 (mm)

Packaging & Delivery

Packaging Details Different anti-static package at optional:
1. Full or partial package according as your requirement.
2. Retailing Box package design according to your requirement ( Order > 2000PCS )
Delivery Time Shipped in 3 days after payment

Real Time Clock Sensor Module DS1302 Open Source 3V


Product description:

1. Onboard DS1302Z clock chip 

2. onboard 32.768KHZ crystal oscillator, providing accurate clock signal for the module

3. Onboard CR1220 SMD battery holder

4. pins in common use have been extracted, the pin is standard 2.54mm

5. PCB size: 29 (mm) x17 (mm)

Note: We'll give away schematic diagram, 51 test procedure and relevant data after purchase

Shipping list:

DS1302 clock module *1

Note: due to transport limitations, the module itself does not contain battery






Crystal board32.768KHz provides precise clock signal
Battery blockSMD CR1220
Weight5 g
ApplicationDIY projects
Size29 (mm) x17 (mm)





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Competitive Advantages:

1. Convenient & Friendly Customer Service.
2. Low Prices Direct From Factory Suppliers.
3. Fast Delivery Around the World. 
4. High Quality With Global Standards. 
5. 1 Year Factory Warranty.
6. Safe Shipping Way and Payment.


Welcome ODM/OEM orders

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Transaction Overview


Transaction Details

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China (Mainland)
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1 Transactions 500+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $46,000
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