2 NE555 Duty Cycle Adjustable Module, Drive Stepper Motor

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Description:

As a square wave generator,generates a square wave used for experimental development.
Used to drive a stepper motor for generating a square wave drive .
Generate adjustable for MCU.
Generate adjustable ,to control circuitry associated.
Output with LED indication(low level ,LED will on; high level,LED will off;low frequency, LED flashes)
The output frequency range is selectable enable the output frequency is continuously adjustable.
Size: 31mm x 22mm; Main chip: NE555

Specification:

Input : 5V-15V DC. when power supply is 5V , the output current can be 15mA around; when power supply is 12V, the output current can be about 35mA.
Input current: >=100 MA
Output amplitude: 4.2V V to 11.4V V. (the output amplitude will be different according to different input )
Maximum output current: >=15MA (5V power supply, V greater than 50%), >=35MA (12V power supply, V greater than 50%)

LF file: 1Hz ~ 50Hz
IF file: 50Hz ~ 1kHz
High-frequency file: 1KHz ~ 10kHz
HF file: 10kHz ~ 200kHz
The output duty cycle can be fine-tuned; duty cycle and frequency is not separately adjustable; adjusting the duty cycle will change the frequency.

Package Includes:

1 Piece NE555 Square Wave Generator Module(2 Pack)

NE555 Generator Module ;NE555 Frequency Duty Cycle Adjustable Module;NE555 Square Wave Generator;NE555 Frequency Duty Cycle Adjustable Module