Each channel has screw terminals: COM
The power source is automatically selected as the highest voltage source
IoT and home automation projects
Clock generator for microcontroller
MB-102 Power Supply Module:
UT118B PEN TYPE DIGITAL MULTIMETER SD Card Module Each channel has screw terminals:Measurement Category CAT III Test Measurement Functions Resistance, AC Voltage, DC Voltage, Capacitance, Diode Test Number of Counts 2999 Maximum Input Voltage 600V AC Voltage Range 3V 30V 300V Input Protection Features Diode Bridge, Shunt Resistor, Thermistor (PTC) Display Digital Form Factor Handheld Protection Against Solids Not Protected Features Auto Ranging, Backlight, Auto Power Off, Data Hold, Min Max Value Mode DC Voltage Range 3V 30V 300V