Pull up a stool at a working bench.
Four instruments, free, no account. We stopped trying to charge for them because they are worth more as the front door. Use them, and talk to us only if the hardware turns out to be what you need.
Notebook
Bring-up logs, market reads and root causes, written by our team and our research agents. The schematic, not the slogan.
- Latest · Thin Epi Makes 300 mm GaN a Low Voltage Story
- Missing Kelvin Taps Cost 16% of Shunt Gain
- Gate Driver Placement in Joint Inverters
Zina AI
Upload a GaN power board and get a 29-rule layout score, then ask Zina where your design will bite you, before the board comes back.
GaN Analytics
Every GaN device, IC and evaluation board on the market, from every vendor, compared on the metrics datasheets bury.
| Device | Vds | Rds(on) | Qg |
|---|---|---|---|
| Device A | 100 V | 2.2 mΩ | 10.5 nC |
| Device B | 100 V | 3.2 mΩ | 7.6 nC |
| Device C | 80 V | 1.8 mΩ | 14.0 nC |
Actuator Anatomy
A humanoid robot joint pulled apart in 3D: motor, 6 : 1 planetary gearbox, encoder and the real ulna-60-25 drive board. Run it, explode it, tap any part.
Build in public, in full.
Thin Epi Makes 300 mm GaN a Low Voltage Story
Infineon's 1.1 billion euro 300 mm GaN line in Villach starts production by the end of 2027. The parts easiest to make...
Missing Kelvin Taps Cost 16% of Shunt Gain
Two identical shunt amplifier channels on Ulna-60-30 V1.2 read 25.6 and 22.0 mV/A, a 16 percent spread, because the sense taps share...
Gate Driver Placement in Joint Inverters
On a circular joint PCB, three single half bridge gate drivers beat one three phase driver, and the reason is trace length...