IR sensor is a electronic sensor which detects Infrared rays.We can use it in detecting humans, animals e.t.c, . In this project,I have done Security alarm ,When a thief go near a precious thing or ...

Circuit diagram of talking alarm clock is shown in Fig. 3 and prototype setup is shown in Fig. 4. Fig. 3: Circuit diagram of the talking LED alarm clock with Arduino Fig. 4: The photo of the author’s ...

This project unveils a compact and efficient fire alarm system, thoughtfully crafted using the versatile Arduino Uno microcontroller 🤖 and an IR (Infrared) sensor 🌟. Designed with safety in mind 🛡️ ...

These LED 7-segment displays are not in production anymore which makes them hard to obtain, that is why they are being replaced by LCDs. They are no longer used in watches and calculators since these ...

First of all, it is not about any radioactive elements here. This is about building a clock display that can get the time from the DCFF77 facilities in Frankfurt, Germany.All that is needed is a clock ...

Measuring 15.5 in x 23.5 in (40 x 60 cm), the rug is made from rebounding memory foam and felt with a touch sensor and bright LED display in the corner. And it is merciless in its bid to get you ...

It takes 4xAA batteries and has a blue backlit LED clock in the center of the sensor bar. It does look somewhat bulky as far as wireless sensor bars go though.

Xiaomi Smart Speaker with IR control, LED clock display launched at Rs 4,999 ... of technology and craftsmanship that provides the consumers a truly exceptional sound experience with Google Assistant ...