Post-Hackathon Iteration: Designing a Better Servo Driver Shield
After the hackathon chaos, I immediately redesigned a proper servo driver shield - PD3.1 power delivery, Pico coprocessor, and 24A buck converters. Sometimes you just need to build the tool you wish you had.
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.
GPS-Disciplined Oscillator (GPSDO) - Achieving 40ppb Accuracy
Testing a custom GPS-disciplined oscillator achieving 40 parts-per-billion frequency accuracy through innovative control algorithms and thermal management.
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.
Recent Posts
