Product: DEVMO 5PCS NE555 Pulse Module Frequency Duty Cycle Adjustable Square Signal Generator
Brand: DEVMO
- Specification 
 - Size: 31mm * 22mm 
 - Main chip: NE555 
 - Input Voltage (VCC): 5V-15VDC 
 - Input current:~100MA 
 - Output amplitude: 4.2V V-PP to 11.4V V-PP. (Varries with VCC voltage) 
 - Maximum output: 15MA (VCC=5V, V-PP greater than 50%), 35MA (VCC=12V, V-PP greater than 50%) 
 - Output LED indicator (low level, LED is on, high level, LED is off; LED flashes with frequency 
 - Output frequency is continuously adjustable using the onboard jumpers and potentiometers 
 - Jumper setting 
 - Period T = 0.7 (RA +2 RB) C 
 - RA, RB are 0-10K Ohm adjustable potentiometers 
 - 1Hz ~ 50Hz: C = 0.001UF 
 - 50Hz ~ 1kHz: C = 0.1UF 
 - 1KHz ~ 10kHz: C = 1UF 
 - 10kHz ~ 200kHz: C = 100UF 
 - Applications 
 - As a square wave signal generator for experimental development 
 - Used to drive a stepper motor for generating a square wave drive signal 
 - Generate adjustable pulses for microcontrollers (MCU)
★Main Chip:NE555; Operating voltage: 12V DC.
★With power indicator LED (red) and trigger indication LED (blue)
★Output is voltage free & can be connected up to 10A load.Input voltage:DC12V.Stream with relay protection
★Delay time adjustable, (0 to 10 seconds)
★Package Includes:5PCS NE555 Pulse Module.

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