ICT (In-Circuit Test) bed-of-nails fixtures use spring-loaded pogo pins to simultaneously contact hundreds of test points on a PCB for component value verification, opens/shorts testing, and boundary scan.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | Pogo Pins | Spring-loaded PCB test point contacts | I/O |
| 2 | Ground Rails | Ground reference contacts | GND |
| 3 | Power Rails | Supply voltage contacts | PWR |
ICT (In-Circuit Test) bed-of-nails fixtures use spring-loaded pogo pins to simultaneously contact hundreds of test points on a PCB for component value verification, opens/shorts testing, and boundary scan.