Hamwesh DS3231 RTC Clock Module Memory Module, 4 Pcs Set

Hamwesh DS3231 RTC Clock Module Memory Module, 4 Pcs Set

• [Accurate Timekeeping] This RTC clock module maintains precise time with an accuracy of ±5ppm (±0.432 sec/day) across a wide temperature range of -40°C to +85°C. The built-in temperature compensated crystal oscillator ensures reliable performance, making it perfect for data logging, alarm systems, and time-sensitive embedded applications.
• [Wide Voltage Compatibility] Designed to work seamlessly with both 3.3V and 5V systems, this memory module integrates effortlessly into , , and other microcontroller projects. Its low power consumption makes it ideal for battery-powered devices, IoT sensors, and portable electronics that demand efficient energy usage.
• [Complete Calendar Functions] Track seconds, minutes, hours, day, date, month, and year with automatic leap year compensation valid until 2100. This clock module eliminates manual recalibration, providing dependable timekeeping for servers, industrial controllers, and home automation systems where accurate scheduling is essential.
• [Flexible Output Options] Equipped with both 1Hz and 32.768kHz output pins, this RTC memory module supports various timing applications, from simple blinking LEDs to generating precise square waves for timers and alarms. The compact 2g design fits easily into space-constrained PCB layouts and custom hardware builds.
• [Versatile Sensor Integration] Includes an accurate ±3°C digital temperature sensor, offering additional environmental monitoring without extra components. Ideal for weather stations, incubators, and temperature logging projects, this dual-function module reduces setup complexity while the included batteries ensure backup power for continuous operation.