Content for DS3231

Cyclotron Clock

“3D Printed ESP32 WROOM 32D Perpetual Timepiece Using a wooden base, 3D printed parts and an ESP32 WROOM 32D module to display the time on four 28BYJ-48 Stepper Motor driven “perpetual rotating” digits. Time is stored on a RTC …

Analumi_Clock V3

“Part of the process of making the Analumi-Clock was experimenting with different display mediums. In this version the display medium was a 3D printed photo luminescent transluscent disc. The intention was this would to be lit from the back using …

Automatic Pill or Medication Dispenser

“I created this pill or medication dispenser because my wife has to take several tablets in the morning and evening and was getting confused with which tablets she had taken and therefore not always taking the right medication at the …

How to Make a Neopixel Rainbow Clock

“I know making a clock sounds a little irrelevant, especially nowadays because we all have smartphones and no one is going to use or look into the clock for time, but it is good when you are doing some work …

Raspberry Pi Pico Thermometer & Clock

“Dear friends welcome to another tutorial! Today we are going see how to build this low-cost real-time clock and thermometer with a color TFT display using CircuitPython on a Raspberry Pi Pico board. 6 years ago, I built a similar …

Digital Clock With 7-segment LED Display

“The most common 7-segment application is making the digital clock. There are various commercial 7-segment parts available but their size is not big enough to make a wall mount type of digital clock. Thats why Im using the small square …

Project  Mini-Deck

Mini-Deck

“A mini folding cyberdeck based around a Raspberry Pi Zero 2 W, a Zero4U USB Hub, a DreamGear MiniKey, and an Adafruit Mini PiTFT 1.3” This is a little project I’ve been working on and off for a …

Wi-Fi programmable room thermostat with air quality monitor

“Wireless programmable via Wi-Fi room thermostat with air quality monitor and other useful features. Story A commercially available wireless room thermostat works in the autonomous heating system of my apartment. The system, of course, functions without it: the thermostat was …

Arduino matrix scrolling weather station and Clock with BME

“How to make a scrolling weather station that displays the temperature, air humidity and relative atmospheric pressure, and Time. Story From one of my previous projects (Bluetooth-controlled scrolling text), I have a finished 8x56 LEDs matrix consisting of 7pcs MAX7219 …

Multifactor RFID and One Time Password Door Access Module

“RFID access to doors is great, but what if the tag gets lost or stolen? It gives any possessor unvetted access. I’ve used RFID tags for a long time but the inherent security of standard cards is the same …