A dual module that forces any incoming voltage between 0 and +5V to a constant voltage that can be set between -5V and 5V. The second half of the module does the same for incoming voltages between -5V and 0.
A dual module that forces any incoming voltage between 0 and +5V to a constant voltage that can be set between -5V and 5V. The second half of the module does the same for incoming voltages between -5V and 0.