NE555 Pulse Module Frequency Duty Cycle Adjustable Square Signal Generator N*ss

Description

Features:
1.As a square wave signal generator,generates a square wave signal used for experimental development.
2.Used to drive a stepper motor for generating a square wave drive signal.
3.Generate adjustable pulse for MCU.
4.Generate adjustable pulse,to control circuitry associated.
5.Size: 31mm * 22mm;
6.Main chip: NE555;
7.Input Voltage: 5V-15V DC. when power supply is 5 V , the output current can be 15 MA around;when 12V power supply, the output current can 35 MA around;
8.Input current: >=100 MA
9.Output amplitude: 4.2V V-PP to 11.4V V-PP. (Different input voltage, the output amplitude will be different)
10.Maximum output current: >=15MA (5V power supply, V-PP greater than 50%),
>=35MA (12V power supply, V-PP greater than 50%)
11.Output with LED indication(low level ,LED will on; high level,LED will off;low frequency, the LED flashes);
12.The output frequency range is selectable:
LF file: 1Hz ~ 50Hz
IF file: 50Hz ~ 1kHz
High-frequency file: 1KHz ~ 10kHz
HF file: 10kHz ~ 200kHz
13.The output duty cycle can fine-tune;duty cycle and frequency is not separately adjustable;adjusting the duty cycle will change the frequency;
Package including:
1 x NE555 Pulse Frequency Duty Cycle Adjustable Module
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On Jul-13-21 at 00:21:23 PDT, seller added the following information: