Content for DS3231

Numitron clock

“Numitron IV-9 clock with RTC 3231 When I was looking on the internet on a website, I saw this nice little display The numitron: I decided to make a clock with the numitrons and I bought six of them …

BilaSens GSM River Water Sensor

“This project starts in 2020 during pandemic lockdown, after that it have loong periods of dust collecting. Now is ready to start collect data and the code and the setup will be shared with the world! The setup is changed …

Digital 60+12 led clock

“Digital 60 led clock analog style with RTC DS3231 This is my first clock I made in 2004. I made the clock with digital ic’s. I used 4 bit shift registers, so I had to use 33 of them …

Arduino Nano 33 IoT Modular Nixie Clock with Web UI

“USB 5V or 12V, Motion, Light, Temperature, Humidity & Pressure Sensors. NTP Sync, Web Interface for changing settings/time & wifi. The story Caution the PSU can output high DC voltages, can cause serious injury I’m a bit late to the …

Display VFD48-1202FN analog style

“How to control the VFD48 display with Arduino My son gave me this vfd48 display and I did not know what to do with it. I searched on the internet for solutions, but there was none with arduino. So a …

Astronomical Clock with RTC ds3231

“An astronomical clock with 16 functions, with only three shift registers Years ago I ordered 12 7-segment displays. I wanted to make a clock that displayed the time and date. But it appeared that it took too much digital IC …

Arduino LED clock with DS3231 RTC module

“Arduino LED clock with the DS3231 RTC clock and contrlled by a rotary encoder. Finally I was able to complete the Arduino LED clock with DS 3231 RTC module. This is checked few days and I found the clock is …

Project  LumiClock

LumiClock

“This is a clock based project. The title of which embodies the main means of displaying the time. The “Lumi”, being an abbreviation for Luminous. Utilising lumious paper in conjunction with UV LED’s to display the time which fades …

Homemade IV-22 VFD Clock!

“Glowing retro tubes made in the Soviet Union? 80’s electro-style? Sign me up! (or sign us up comrade?) Many of you probably know how these things go: you start with making a nixie clock and you end up with …

SG-2.0 Wireless Weather Station

“In this paper we have presented how to implement a Weather Station[1] to monitor various parameters: - Temperature (indoor + outdoor); - Humidity (indoor + outdoor); - Pressure; - Altitude; The practical project is based on the Arduino Nano Interface[2] and involves the use …