If the idea of reading a physical book sounds like hard work, [Nick Bild’s] latest project, the PageParrot, might be for you. While AI gets a lot of flak these days, one thing modern multimod… ...

Discover the best noise cancelling headphones of 2025, tested by audio experts for all budgets.

Here it is used as a mixer, with the oscillator signal injected via the screen grid. Aside from that, the simple circuit consists of a receiving coil, a few resistors and a variable capacitor.

This paper presents passive integrated circuits for millimeter-wave transmitters and receivers implemented in a 45-nm CMOS silicon-on-insulator (SOI) process. The advantages of SOI over bulk CMOS are ...

This paper presents a four-phase passive mixer-first receiver using a common-gate (CG) trans-impedance amplifier (TIA), instead of a conventional shunt-feedback amplifier. The four-transistor TIA used ...

Spring Upgrade: upgrades for a Fosi Audio V3 amp In other words...can we, with a small expense, turn the little Fosi V3 Stereo into a Jeff Rowland amplifier?

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RetroSaga V1 Trial: MIDI synthesis POC with dynamic cost-function optimization. Demonstrates 8-bit audio processing, real-time MIDI handling, and NexusLink integration for future game engine ...