This QRP SWR meter was designed for using with my Yaesu FT-817ND transceiver. Actually, it is antenna impedance meter based on Wheatstone bridge where antenna represents the unknown resistance. The ...

Li-Fi (also written as LiFi) acronym for Light Fidelity is a wireless communication technology that utilizes light to transmit data and position between devices. It is capable of transmitting data at ...

Roche and PTC Therapeutics' Evrysdi for spinal muscular atrophy (SMA) has been approved by the FDA for younger children with the rare disease, extending its use to include infants less than two months ...

Roche is hoping to undercut hugely expensive rivals after the FDA approved its oral spinal muscular atrophy (SMA) drug Evrysdi (risdiplam). Evrysdi is the third treatment approved for SMA, an ...

For the tinkerers and retro hardware folks – here’s a 5-pack of SN76489AN sound chips. These are DIP-16 style ICs used as ...

We’re most familiar with sound as vibrations that travel through the atmosphere around us. However, sound can also travel ...

Working on a DIY electronics project or need to repair a broken USB port? This is a dual USB 3.0 Type A female jack connector, perfect for soldering directly onto a circuit board (PCB). It gives you ...