GrabCAD 模型信息
PCB Board · 模型 300188
This is my first four-layer PCB: L1 — signal, L2 — GND plane, L3 — PWR plane, L4 — signal. It’s a test “lie detector” that works from changes in hand skin resistance (galvanic skin response). It’s a toy/hobby project, not a serious instrument.
- 格式
- Rendering、STEP / IGES
- 分类
- Educational、Electrical、Hobby
- 标签
- pcb for presentation、model pcb、3d pcb、presentation、pcb board
- 数据更新
- 2026-10-31T04:24:04Z