Pump interface board:

The Pump interface board serves like a mother board for all the interfaces which
are connected to it with a STM32L476EVAL board module as a daughter board
which acts as a processor for the pump interface board. The board contains 9
stepper motor drivers with encoders, 9 linear actuator drivers, counter modules,
I2C interface, UART and ADCs.

Test Jig Board

Test jig board is used to test the camera interface board which is part of a main
board of subsystem used in health care product. Using the test jig board, camera
boards main functionality can be tested easily just by turning ON the test jig board
and putting camera board on the test jig with help of the bed nails present on the
test jig board