Super FDA - A 200W Fully Differential Class AB Amplifier with -135dB THD
A revolutionary 200W fully differential Class AB amplifier featuring switchable feedback architectures, achieving industry-leading -135dB THD and -116dB THD+N performance.
μCHIMERA - Stackable Multi-Source Energy Harvesting System for Battery-Free Medical Devices
A modular multi-source energy harvesting platform integrating solar, thermoelectric, and piezoelectric modules with intelligent power management, enabling battery-free operation for wearable and implantable medical devices.
Building a Mother-Daughter Rover in 36 Hours - Circuit Notes from IEEE Robotech
Quick circuit notes from my first hardcore hackathon - building a quadruped rover with ejectable sub-rover, all hand-wired on protoboard in 36 hours.
DAC729 - Building a Vintage 18-bit Audio Decoder with 30-Year-Old Silicon
Resurrecting a pair of rare 18-bit DAC729KH chips from the 1990s to build a fully discrete, NOS audio decoder with vintage components and modern innovation.
The Obsolete Oscilloscope: From Digital Outcast to Community Builder
The old oscilloscope sits on my shelf, its ancient circuit primitive but working. It doesn't need external validation anyway. Neither do I.
Call Me a Risk-Taker
A lot can go wrong on a dive. But a lot can also go right.
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