Looking to beef up the security of your humble abode? Check out these useful smart sensors that can be used for the inside of ...

We profile Ethan Wilkinson, a UKESF Scholar and an Engineering Student at the University of Birmingham with an internship at ...

I build robots that move, blink, and sometimes even creep you out. From animatronics to 3D printing experiments, I fuse ...

The first case of an electric circuit created using a simple marker and a laser beam shows that simple and sustainable ...

Most of us learned to design circuits with schematics. But if you get to a certain level of complexity, schematics are a pain. Modern designers — especially for digital circuits — ...

Small businesses from Shark Tank share how tariffs are crushing margins, delaying orders, and forcing tough choices as they ...

Glen Akins] reported on Bluesky that the Zigbee-based sensor he had made for his garden’s rear gate was still going strong ...

In the characteristic curve recording for the example of an NPN transistor, when controlled via the base current, according to the circuit diagram of the project U_out2 is connected to the base via a ...

This Pre-Amplifier circuit is a minimalistic design, a.o. inspired by valve design, which should help sound clarity. The circuit counts 5 transistors, has 0.1% distortion (expected from 60dB loop gain ...

Tone is determined by the frequency of the sound wave. Timbre is determined by the waveform of the sound wave. In this example, we use PWM to control the buzzer to emit sound with desired tone. As PWM ...

The I2C example was named "Wire" in the Arduino example. The Arduino example uses A4 as the I2C SDA and A5 as the I2C SCL. Another important thing is that the GND pins of Arduino and Ameba should be ...

A DIY The Wrench maker has built a smart desk dustbin with an automatic iris-style lid, adding both functionality and a unique touch to a… ...