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Raspberry Pi Pico GPIO Expansion Board GPIO Extender

Raspberry Pi Pico GPIO Expansion Board GPIO Extender

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Raspberry Pi computer 4G IO Board CM4 dual network development board CM4 Gigabit Ethernet 4G Lite Module

Raspberry Pi Pico RTC Module Onboard DS3231 Chip

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$20.99
Availability: In stock
SKU
RASA21092401
Weight
23g

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【High-precision chip】Equipped with high-precision RTC DS3231 chip, I2C bus.

【RTC equipped with battery】Support CR1220 button battery.

【Raspberry Pi Connector】Used to connect Raspberry Pi Pico, stackable design.

Description

Raspberry Pi Pico header supports Raspberry Pi Pico series. Onboard high precision RTC chip DS3231, with backup battery holder and Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Compensation Valid Up to 2100. Optional format: 24-hour OR 12-hour with an AM/PM indicator.

raspberry pi RTC modules interface definition

1. DS3231: high precision RTC chip, I2C bus
2. RTC backup battery: supports CR1220 button cell
3. Power indicator: enabled by soldering a 0Ω resistor on the jumper, disabled by default
4. Raspberry Pi Pico header: for attaching to Raspberry Pi Pico, stackable design

dimension size of RTC modulePin definition of RTC module

Raspberry pi module connected with Raspberry Pi Pico

Package list

  •  1* Raspberry Pi Pico RTC Module