This Arduino board is bigger than your head, and it works

A YouTube builder shows off how he created an Arduino board that's 7x larger than the real thing... powered by a hidden ...

Researchers demonstrate organic crystal emitting red light from UV and green from near-infrared

Invisible light beyond the range of human vision plays a vital role in communication technologies, medical diagnostics, and ...
CNX Software

Add a tiny desktop monitor to your PC with the ESP32 Desktop Monitor project

D0WD, a low-cost alternative to LilyGo T-Display, lets you mirror your desktop monitor over Wi-Fi with an ESP32 ...
EDN

Self-contained TV receiver uses 24 transistors

Two tuners were developed for this receiver. The more sensitive one uses tetrode transistors in the RF amplifier, mixer and oscillator. Its disadvantages lie in a much higher cost and a 12 to 14 db ...