1 Signal Generator. LED Output Indicator: Visually displays signal status with LED lighting for low level and blinking at low frequencies. Material:PCB.
NE555 Pulse Module Signal Generator Adjustable 1Hz-200kHz Frequency Duty Cycle
NE555 Pulse Module Signal Generator with Three Frequency Bands Low Medium High
NE555 Pulse Module Adjustable Frequency 1Hz-200kHz for Circuit Testing
NE555 Pulse Module for Electronic Testing Adjustable Frequency Duty Cycle
NE555 Signal Generator Module for Square Wave Pulse Output 5V-15V DC Input
NE555 Signal Generator Kit Adjustable Frequency 1Hz-200kHz Variable Pulse Width
