Specification:
Item Type: RTC Expansion Board
Material: PCB
Purpose: Real-time clock to calculate seconds, minutes, hours, date of month, date of month, week and year, with leap year compensation
Working Voltage: 3.3V
Backup Power Supply Voltage: 2.3V ~ 5.5V
Working Temperature: -40 ~ +85
Power Consumption: 100nA (keeping data and clock information)
Battery Type: CR1220 x 1(self-provided)
Features:
1Onboard highaccuracy RTC clock chip, I2C interface communication, supports more external sensors, and has a spare battery holder 2Year, month, week, day, hour, minute and second can be timed, the year counting can reach 2100 years, with leap year compensation function 3Can choose 24hour system or 12hour system (AM/PM format), simple and easy to operate 4With two programmable alarm clocks, RTC expansion board specially designed for Raspberry Pi Pico 5Adopted of high quality electronic components, and accuracy process, ensure for the durability
Package List:
1 x Module
