DS3231 High Accuracy RTC Module 3.3V 5V Real Time Clock for Arduino Raspberry Pi ESP32 DIY Projects
SPECIFICATIONS
Brand Name: NONE
Condition: New
High-concerned chemical: none
Origin: Mainland China
Type: Module


Precision DS3231 Real Time Clock Module
High‑accuracy RTC with built‑in TCXO. Perfect for Arduino, Raspberry Pi, ESP32, ESP8266 and DIY electronics projects.
🔧 Key Features
High Accuracy ±5ppm Stable timekeeping with temperature‑compensated crystal oscillator.
3.3V / 5V Compatible Works with most microcontrollers and development boards.
I2C Interface Simple 4‑pin connection: VCC, GND, SDA, SCL.
Battery Backup Keeps time during power loss (battery version only).
Low Power Consumption Ideal for long‑term and battery‑powered devices.
📌 Why Choose DS3231
More accurate than DS1307
Built‑in crystal + temperature compensation
No external components required
Reliable for long‑running projects
🛠 Applications
Data logging
Weather stations
Smart home automation
Timers and clocks
IoT devices
Industrial control
📦 Available Versions
Module Only (No Battery)
Module with Battery

- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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