NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator

Description

Features

• Generates a square wave signal used for experimental development.
• Used to drive a stepper motor for generating a square wave drive signal.
• Generate adjustable pulse for MCU.
• Main chip : NE555
• Input Voltage : 5 – 15VDC
• Input current : >= 100mA
• Output amplitude : 4.2V V-PP to 11.4V V-PP
• Maximum output current : >=15mA (5V power supply, V-PP greater than 50%), >=35MA (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
• The output frequency range is selectable:
  • LF File: 1Hz ~ 50Hz
  • IF File: 50Hz ~ 1kHz
  • High-Frequency File: 1KHz ~ 10kHz
  • HF File: 10kHz ~ 200kHz