Red AC/DC24V 22mm AD16-22SM LED Signal Indicator Built-in Buzzer DSO138 DIY 2.4 inch Oscilloscope Kit EN (Enable) Pulse Frequency Range

EN (Enable) Pulse Frequency Range Adjustable via onboard potentiometer (low Hz to several kHz) Direction Control Onboard switch/jumper for CW/CCW selection Signal Output Level 5V TTL-compatible square wave Compatible Drivers A4988

Discharging mode safely removes energy from the battery at controlled rates

Use commands such as AT+CWMODE to set operation mode

For 5V supplies with standard red LEDs (2V forward voltage)

The three main terminals on top receive incoming three-phase power

Red AC/DC24V 22mm AD16-22SM LED Signal Indicator Built-in Buzzer DSO138 DIY 2.4 inch Oscilloscope Kit EN (Enable) Pulse Frequency RangeRed AC DC24V 22mm AD16 22SM LED Signal Indicator Built in Buzzer