File Description 05t010vero.pdf: Stripboard layout for 0 − 5 V to 0 − 10 V converter circuit (pdf file). 05tpm10vero.pdf: Stripboard layout for 0 − 5 V to +- 10 V converter circuit (pdf file). 420t05vero.pdf: Stripboard layout for 4 - 20 mA to 0 − 5 V converter circuit (pdf file). pm10t05vero.pdf: Stripboard layout for +- 10 V to 0 − 5 V converter circuit (pdf file). relaysvero.pdf: Stripboard layout for 4-channel relay board (pdf file). fullWir.pdf: Full internal wiring diagram (pdf file). cBoxLayout.pdf: Converter box xomponent layout / placement (pdf file).