Default 4.8V. The module turns off if the input voltage drops below this.
Avoid connecting the "Input -" and "Output -" wires together. This will bypass the current sensing resistor and could cause the module to fail or lose current limiting capabilities. zk5kx manual
Used to adjust values. It also acts as a button when pressed. Default 4
Shuts off after a set amount of time.
To change a value, press the knob to select the digit and rotate to adjust. Long-press again to save and exit. 5. Calibration (Use with Caution) zk5kx manual