TinyGo drivers for sensors, displays, wireless adaptors, and other devices that use I2C, SPI, GPIO, ADC, and UART interfaces.

Arduino Library for Maxim Integrated DS3232 and DS3231 Real-Time Clocks

Arduino Library for RTCs, Ds1302, Ds1307, Ds3231, Ds3232, Ds3234 and Pcf8563/BM8563 with deep support. Please refer to the Wiki for more details. Please use the Github Discussions to ask questions as the GitHub Issues feature is used for bug tracking.

WT32-ETH01 LAN 8720 RJ45 wired Wireless-tag

Software for an ESP8266 based word clock with support of different layouts and languages

Clock with six 8x8 Led-Matrix, watch my video at YouTube: https://www.youtube.com/watch?v=mea5-qX4O54

DS3231 full function driver library for general MCU and Linux.

Yet another esp32 watch

Nixie Clock driven by an ESP32

Android Things open source peripheral drivers

DS3231 Real Time Clock Library

DS3231 RTC Driver for esp-idf

iRobot Roomba 690 enhanced with a Raspberry Pi Zero 2W and IMU

DS3213 high precision RTC (Real Time Clock) library for Arduino

An STM32 HAL library for the DS3231 real-time clock IC.

CircuitPython Clock with DS3231 and ST7735 display

Access the DS3231M I2C Realtime Clock

fpga i2c rtc oled based clock with alarm supports buzzer

A library to run the DS3231 RTC on Raspberry Pi Pico

Arduino Real Time Alarm Clock DS3231 with TM1638. Arduino Clock with Battery backup (real time clock), Time, Date, Alarm, Temperature, TM1638 seven segment module output and input, Display Sleep mode.