SystemDSP
clEar
Glasses-based beamforming hearing aids · 71% STOI · 9.9 dB SNR · ISEF Grand Award
ASICDSP
Supermic+
8 ASICs on Tiny Tapeout 8 · 130nm Skywater CMOS · phased array beamforming & audio DSP
DSP
Acoustic Camera & PDM Operators
250× runtime improvement · PDM bitstream math · ISEF 2nd Award
System
UC Berkeley Potentiostat
18-channel high-speed potentiostat · UC Berkeley Nanotech · 256-ch electrochemical camera
SW
FlamProtect
Genetic algorithm wildfire firebreak optimization
ASIC
16-Mic Beamformer ASIC
16-ch PDM beamformer · DDR input · I2S output · fabricated on TT08
ASIC
PDM Pitch Filter ASIC
Narrowband notch filter operating directly on PDM bitstreams
ASIC
PDM Correlator ASIC
Cross/auto correlator for direction-of-arrival on PDM bitstreams
Arch
DNN Accelerators
Custom FPGA accelerators · PDM, Ternary, and INT8 neural network inference
Arch
RV32-IM CPU
Pipelined RISC-V CPU · ran Pong & Mandelbrot over VGA
System
WIPFPGA Cluster
Multi-FPGA cluster · >100 Gb/s bandwidth · >1.6M logic slices
"I am always doing that which I cannot do, in order that I may learn how to do it." - Pablo Picasso