SKILL TREEBuild it for real

One destination, one subsystem at a time: schematic, layout, fabrication, and bring-up. Follow the path from your first board to a brain-computer interface.

Bench tools

Bench Tools

Your bench: standalone instruments to measure, drive, and test your work.

6 courses

Start here ↓
ACT
ESP32 DDS Function GeneratorGenerate clean waveforms with direct digital synthesis.Coming soon Join waitlist
SENSE
ESP32 Curve TracerPlot the I-V curve of any component you probe.Coming soon Join waitlist
POWER
ESP32 USB-C Power MeterMeasure USB-C voltage and current on your bench.Coming soon Join waitlist
POWER
ESP32 DC Electronic LoadSink a programmable constant current to test supplies and cells.Coming soon Join waitlist
POWER
ESP32 Spot-Welder ControllerTime precise weld pulses for building battery packs.Coming soon Join waitlist
POWER
ESP32 TEC Thermal ChamberHold a precise temperature with closed-loop Peltier control.Coming soon Join waitlist

Go further

Other paths you can take on. Each shows only the courses it needs.

★ Flagship pathThe 8-Channel EEGThe flagship: the analog board that reads real brainwaves. The brain-computer interface, and the shortest path to it.6 coursesView path Mastery pathCommand the SwarmThe wireless fleet hub: many devices, one command link. The other half of the brain-to-swarm build.4 coursesView path Mastery pathMotion & ActuationMake things move: up to a brushless motor driven with back-EMF commutation.4 coursesView path Mastery pathPower SystemsPortable power done right: up to a multi-cell battery management system.3 coursesView path