NE555 Pulse adjustable signal generator
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