EDN

5 octave linear(ish)-in-pitch power VCO

Using the TDA7052A audio amplifier to generate a five octave, linear in pitch voltage-controlled oscillator (VCO).
IEEE

Dual-Band Antenna With 2.4 GHz Omnidirectional and 5.8 GHz Pattern-Reconfigurable Radiation Modes

Abstract: This letter presents a dual-band, dual-mode antenna with an omnidirectional radiation pattern in the lower band (LB) and reconfigurable pattern in the upper band (UB) for wireless body area ...
Hackaday

An RPN Calculator And A Bonus VFD Clock From Casio Revival

Have you heard the saying “the problem is the solution”? It seems to originate in the permaculture movement, but it can apply equally well to electronics. Take the problem [shiura] ...
Game Rant

ZZZ 2.5 Livestream Code & Time (Zenless Zone Zero)

ZZZ 2.5 livestream will begin on December 19, 2025, at 06:30 AM ET (UTC-5). Therefore, American proxies must be awake in the early morning to watch the special program live. Meanwhile, the timing is ...
Pocket Tactics

Persona 5 X codes

We're all eager to grab any Persona 5 X codes for Atlus' latest game in the franchise. Most gacha games offer freebies you can use to pick up new characters and purchase items, and Persona 5 The ...