- sales/support
Google Chat:---
- sales
+86-0755-88291180
- sales01
sales@spotpear.com
- sales02
dragon_manager@163.com
- support
tech-support@spotpear.com
- CEO-Complaints
zhoujie@spotpear.com
- sales/support
WhatsApp:13246739196
Raspberry Pi RTC module DS1307
$3.89
Brand：Spotpear
SKU：0102067
Date：2020-11-26 11:24
Part Number：
Raspberry Pi Zero/3B+/4 Model B DS1307 RTC module, not with CR1220 button battery
Note1: Not include Raspberry Pi 3B and Zero, Please Buy alone.
Note2: Not include Button Battery
Features
- Use maxim DS1307 chip
- Extends CR1220 button cell backup
- Can be operated with shell command
- Include a serial sport connector
- Programmable square-wave output signal
- Consumes less than 500nA in battery-backup mode
- Automatic power-fail detect and swit circuitry
Specifications
- Accuracy ±20ppm form 0°C to +40°C
- Work voltage 5V
- battery backup input for continuous time keeping
- Real-time clock counts seconds, minutes, hours, day, date, month, and year with leap year compensation valid up to 2100
- work temperature 0°C to +70°C
Ports
- I2C
- 2*5 pin 2.54mm connector
Photo
Vedio
TAG：
1.6inch Rotary screen
TVOC Sensor gas Sensor Expansion board UART High Sensitivity For Arduino /Raspberry Pi /Pico /ESP32
ESP32 S3 2.1 inch LCD 480x480 Captive TouchScreen Display QMI8658C 6-Axis Sensor GPIO Expansion TCA9554
Raspberry Pi 0.85inch LCD
Raspberry Pi 5 Industrial Case
Raspberry Pi RP2040
Raspberry Pi Pico Buzzer
SpotPear
SpotPear
Raspberry Pi PiKVM Type-C Power Signal Splitter With reverse power supply protection
PI5
Raspberry Pi Buzzer
MP2.5G POE RTL8125 Raspberry Pi 5 PCIe 2.5G HAT Pi5
ESP32-P4 Pico WIFI6 Development Board C6 MIPI DSI 10.1-inch Display /CSI Camera /Audio Speaker Mic AI Deepseek
Raspberry Pi 5 PCIe TO M.2 H
LuckFox Pico Mini
Banana Pi development board
Active Cooler
Raspberry Pi 5 NVMe
USB TO RS485
Forum：
