Last time, we used a light sensor to measure ambient brightness and even created a control system that turns on an LED when ...

ESPHome is the sole reason I was able to build several ESP32 smart sensors without losing my patience ...

Motivation: I want to keep saltwater fish from the Japanese coast in a room that reaches 40°C in midsummer.A few years ago, ...

The Arduino UNO-Q is a new board from Arduino, combining an MCU and CPU sharing calls and data. I developed an UNO-Q based ...

Altimeters are extremely important in aviation, RC planes, model rockets, UAVs, shipments, elevators/lifts, skydiving, ...

You may not know about the third CPU core on your chip, but it's highly useful ...

Mesh swarm robots offer a practical approach to collaborative robotics, with multiple autonomous units communicating, sharing information, and coordinating ...

When an earthquake flattens a city block or a landslide buries a hillside road, rescue teams face the same brutal arithmetic: every minute spent searching blind is a minute a survivor may not have. A ...

Ex-ISRO scientist highlights the skills students need for careers in the growing space sector. He stresses the importance of maths, coding, AI.

So, if the pin layouts on a tutorial don’t match the ones I’ve got on my ESP32, I’d look at what protocol the sensor uses, go ...

Bodies of water are made up of layers, determined by temperature. The top surface layer is called the epipelagic zone, and is sometimes referred to as the "ocean skin" or "sunlight zone." This layer ...

October 6, 2026 • Clarksdale, Mississippi, the birthplace of the blues, has been losing people, jobs, and businesses for years. Now land there has been rezoned to make room for a hyperscale data ...