DS3231 RTC Module + AT24C32 EEPROM - High Precision 1lb High Quality Hall Effect Sensor:

High Quality Hall Effect Sensor: High Quality Hall Effect Sensor

1 × Infrared Tiny Adjustable 3 - 100cm Sensor Switch

Bluno Mega

Useful in many student builds: adds useful value when choosing parts for a build

DS3231 RTC Module + AT24C32 EEPROM - High Precision 1lb High Quality Hall Effect Sensor:DS3231 RTC & AT24C32 EEPROM Module for Arduino, ESP32, Raspberry Pi Circuitrocks DS3231 RTC & AT24C32 EEPROM Module for Arduino, ESP32 & Raspberry Pi Combination real time clock and IC EEPROM module featuring the DS3231 and AT24C32. Provides accurate timekeeping with battery backup plus non volatile storage for logs, calibration data, and configuration. Real Time Clock IC EEPROM Battery Backed Timekeeping What this module does Maintains precise date