2Pcs Duty Cycle Frequency Adjustable Module NE555 Rectangular Square Wave New Ic

 

Size: 31mm * 22mm. 
 
Main chip: NE555. 
 
Input Voltage: 5V-15VDC. when power supply is 5V, the output current can be 15MA around;when 12V power supply, the output current can 35MA around. 
 
Input current: >=100MA. 
 
Output amplitude: 4.2V V-PP to 11.4V V-PP. (Different input voltage, the output amplitude will be different). 
 
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. 
 
The output duty cycle can fine-tune;duty cycle and frequency is not separately adjustable;adjusting the duty cycle will change the frequency. 
 
The output frequency is adjustable. 
 
Period T = 0.7 (RA +2 RB) C. 
 
RA, RB is 0-10K adjustable. 
 
Low profile when C = 0.001UF. 
 
IF stalls C = 0.1UF. 
 
High-frequency file C = 1UF. 
 
HF stalls C = 100UF. 
 
so buyers can calculate the frequency of the waveform. 
 
Application. 
 
As a square wave 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. 
 
Generate adjustable pulse, to control circuitry associated. 
 
 
Thu, 11 Apr 2024 10:00:07 GMT 638484552078824982 CD141B8780F7142594ADD557621981AF