This is an example, but if you like to send SMS with IoT sensor data, this is the best reference project for you.
Use the TCS3472 light color sensor with your Arduino for color recognition projects
Using a Keypad to simulate a locking mechanism with LED lights. Input the right code and the respective LED turns on.
Generate different colors using a single RGB LED and make our room’s corner more attractive.
Just looking at museum's artworks is no longer enough, visitors want to interact with them while keeping social distance (COVID-19 era)
As masks become a necessity, we may as well match masks with our outfits, like this lit-up constellation design in the Starry Night series.
Turn any LED from Snap Circuits into a blinking LED. The micro:bit will automatically turn the LED on and off every second.
This is an hourglass alarm that uses PICO, LEDs, and a buzzer to notify you when your time ends.
Addressable 7-segment RGB display using NodeMCU and WS2812b LEDs.
Whenever a certain object is brought closer to an ultrasonic sensor, the LED will start blinking and the buzzer will also beep.
A smart id card with I2C NTag interface.
Here is a special box that opens itself and rotates a mobile inside, then LEDs, music, camera and twitter will be turned on.
In this tutorial we will learn how to interface reed switch to control our house hold devices like tv, bulb etc.
Alexa Controlled Fan is perfect for anyone that simply doesn't want to leave bed or whatever they're doing to turn the fan on.
You would have probably seen movies in which secret agents transmit secret messages in form of Morse code. It's time to try this on your own
The title says it all - blinking the onboard LED.
In this tutorial we will learn how to use the Core2 Touch Screen by making a button to control the internal LED. Watch the video!
I made a simple 555 blinker circuit and added a MOSFET to control 12V LED strip with it.
How to Control IoT ONE Nixie Clock - Backlight & Nixie Tube & Display
It's like LG's new rollable TV, only mobile and made of LEDs (for now).
Processing language is hard. Fortunately, it can be offloaded to giants such as Google, Amazon, Microsoft, or IBM. Welcome to the cloud.
Made a Designer Desk LAMP with custom 3D Printed Body and ESP12F Driven Circuit with addressable LEDs.
We built a robot that can be controlled with IoT or with light sensors.
Let's make a cool IR sensor and know the science behind it!