The circuit diagram shows how the ESP32-CAM is connected to a push button as an input trigger. When the push button is ...

Jason Chang didn't set out to solve a global energy problem. He just wanted to stop adjusting his family's solar-powered ...

Soil salinity is a critical concern in agriculture when excessive soluble salts restrict a plant's water uptake, according to ...

In this video, I created a blood oximeter by using the MAX30105 particle sensor to figure out the changes in color of passing ...

In this video, I'm exploring the use of Mini PIR Sensors with ESP32 with both Arduino-based projects as well as making a movement sensor for Home Assistant by using ESPHome. The sensor is quite ...

The Arduino is a great way for hobbyists and pros alike to experiment with programmable objects, but it can be confusing for beginners without these tools.

Too often storytelling treats science like magic, a hand-waving variation of “abracadabra” for the modern world. This might be one of the reasons Andy Weir’s novels have proven such fertile ground at ...

When automating your smart home, much of the attention centers on cameras and lights, but I believe HomeKit door sensors are arguably among the most critical devices to add to your setup. I’ve written ...

“Until we get equality in education, we won’t have an equal society.” Spoken by Sonia Sotomayor, associate justice of the U.S. Supreme Court, the words echo sharply across regions of the world where ...

After failing to prevent Donald Trump from winning the presidency for the second time in 2024, campaign finance records show that the Lincoln Project — a political committee founded by anti-Trump ...