In this video I've created a device that can notify in real time about events that happen on a website. The project uses NodeMCU board and a buzzer to produce sound as alert. The board is programmed ...

Reading analog clocks is a pretty straightforward skill to learn. However, if you’ve already learned to read and don’t want to pick up the extra skill, a word clock is a perfect ...

Every ham radio shack needs a clock; ideally one with operator-friendly features like multiple time zones and more. [cburns42] found that most solutions relied too much on an internet connection ...

Stardew Valley runs on a fixed in-game clock, and understanding how long a day lasts helps you plan farming, mining, fishing, and town visits more comfortably. The pacing can feel quick at first, but ...

A family member has a bird that depends on consistent light exposure to maintain healthy sleep and activity cycles. Leaving lights on manually was unreliable, and commercial timers lacked the gradual ...

Ultrasonic Sensor is distance sensor which means that it measures the distance from the sensor, so I made my calculation that it will measure backwards to get the water level. Arduino and ESP serial ...

Abstract: Access to clean drinking water is critical for public health, yet many water sources contain dissolved solids, salts, and microbial contaminants that are not visually detectable but pose ...