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
