1 Signal Generator. LED Output Indicator: Visually displays signal status with LED lighting for low level and blinking at low frequencies. Material:PCB.
Signal Generator Module with NE555 Adjustable Frequency 1Hz-200kHz Duty Control
NE555 Signal Generator for Square Wave Generation Adjustable Duty Cycle
NE555 Signal Generator Kit Adjustable Frequency 1Hz-200kHz Variable Pulse Width
NE555 Signal Generator PCB Board Adjustable Square Wave Output 1Hz-200kHz Range
NE555 Pulse Module Signal Generator with Three Frequency Bands Low Medium High
NE555 Pulse Module Signal Generator Adjustable 1Hz-200kHz Frequency Duty Cycle
