Waveshare DS1302Z DS1302 Clock RTC Board Real-time Clock Module

Using DS1302 serial real-time clock chip

It can time the year, month, week, day, hour, minute and second, and the year count can reach 2100 years, with leap year compensation function

Choice of 24-hour system or 12-hour system (AM/PM format)

Trickle current charging of backup power

Adopt general 32.768kHz crystal

Onboard button battery holder

Lead out SPI interface, support three-wire or four-wire synchronous serial communication

Parameter: ?€?€

Working voltage: 2.0V ~ 5.5V

Backup power supply voltage: 3.0V ~ 5.0V ?€?€

Working temperature: 0°C ~ +70°C

Power: less than 1mW (hold data and clock information) ?€?€?€?€ ?€?€?€?€?€ ?€?€

Size: 31mm * 15mm?€

Handheld devices

electronic watch

Electronic alarm clock

1 x Clock Module