Duty Cycle & Frequency Adjustable Module Square Wave Rectangular

Duty Cycle & Frequency Adjustable Module Square Wave Rectangular. Used as a square wave signal generator for experimental development, for exaples:

• To drive a stepper motor for generating a square wave drive signal
• Adjustable pulse generated for MCU
• Adjustable pulse generation, control circuitry associated

Features:
Chip: NE555
Input Voltage: 5V-15VDC.
-when power supply is 5V , the output current can be 15MA around
-when 12V power supply, the output current can 35MA around
Input current: >=100MA
Output amplitude: 4.2V V-PP to 11.4V V-PP (Different input voltage, the output amplitude will be different)
Maximum output current: >=15MA (when 5V power supply, V-PP greater than 50%)
>=35MA (when 12V power supply, V-PP greater than 50%)
Output with LED indication (low level ,LED will on; high level, LED will off; low frequency, the LED flashes)
Size: Approx.3.1 x 2.4cm / 1.22 x 0.94inch;

What you Get:
1 x NE555 Duty Cycle and Frequency Adjustable Module Square Wave rectangular