Plotclock with a DS3231 Real Time Clock and an Arduino UNO


https://www.electronics-lab.com/plotclock-ds3231-real-time-clock-arduino-uno/

educ8s.tv uploaded a new video. This time is a plotter clock using DS3231 and Arduino. Hey guys, I am Nick and welcome to educ8s.tv a channel that is all about DIY electronics projects with Arduino, Raspberry Pi, ESP8266 and other popular boards. Today we are going to build this Plot Clock, a device that does […]

DIY Arduino ProMini Data Logger


https://www.electronics-lab.com/diy-arduino-promini-data-logger/

Ed Mallon has details on his DIY ProMini data logger: Typical pro-mini loggers built with this design sleep at 0.25mA, before extra sensors are added. At that current draw, the logger should deliver approximately six months of operation on three brand new AA batteries with a 15min duty cycle; depending on sensor load. DIY Arduino […]

Arduino Touch Screen Music Player and Alarm Clock Project


https://www.electronics-lab.com/arduino-touch-screen-music-player-alarm-clock-project/

Dejan Nedelkovski build an Arduino-powered MP3 Music Player plus Alarm Clock. The player has a 3.2″ TFT display and the home screen displays time, date and temperature along with touch control buttons. In this project I will show you how you can make an Arduino Touch Screen MP3 Music Player and Alarm Clock. You can watch the following video or […]

Chronio – Low power Arduino based (smart)watch


https://www.electronics-lab.com/chronio-low-power-arduino-based-smartwatch/

Max.K @ hackaday.io designed his own impressive watch based on Atmega328p with Arduino bootloader, Maxim DS3231 (<2min per year deviation),  96×96 pixel Sharp Memory LCD (LS013B4DN04) and it’s powered by a CR2025 160mAh coin cell battery. Chronio is an Arduino-based 3D-printed Watch. By not including fancy Wifi and BLE connectivity, it gets several months of […]

Real time clock and temperature monitor with a DS3231 and a Color TFT


https://www.electronics-lab.com/real-time-clock-temperature-monitor-ds3231-color-tft/

In this video educ8s.tv is building a Real Time clock and temperature monitor with a big 3.2″ Color TFT display. They are using a DS3231 Real Time clock module to get the time, the date and the temperature. The heart of the project is the powerful Arduino Due board, which can drive the display and update […]

Using a $2 DS3231 RTC & AT24C32 EEprom from eBay


https://www.electronics-lab.com/using-a-2-ds3231-rtc-at24c32-eeprom-from-ebay/

Edward Mallon @ edwardmallon.wordpress.com gives us a detailed explanation about cheap RTC modules found on ebay and other places. I built the first few beta units with the DS3231 Chronodot from Macetech (about $18 each), but I kept on stumbling across cheap RTC modules on eBay, Amazon, etc. and I eventually bought a couple to try […]

LCD clock with 4″ display


https://www.electronics-lab.com/lcd-clock-with-4-display/

mcs.uwsuper.edu has build a big LCD clock based on MSP430 mcu and DS3231 RTC clock chip. They write: The clock is built on a 4″ (101 mm) LCD displays OD-103 manufactured by Orient Display. The LCD provides high contrast of digits and easy reading from a large distance. The unit runs on batteries and can also […]