Hailege 2pcs 3 Channel PWM Pulse Generator Signal Generator Module Adjustable Frequency Square Wave Rectangular Wave Signal Generator Duty Cycle with LCD Display 1Hz-150Khz
Hailege 2pcs 3 Channel PWM Pulse Generator Signal Generator Module Adjustable Frequency Square Wave Rectangular Wave Signal Generator Duty Cycle with LCD Display 1Hz-150Khz
Specifications: 1. Operating voltage3.3~30V; 2. Frequency range1Hz~150KHz; 3. Frequency accuracy:In each range of accuracy is about 2% 4. Signal load capacity:Output current can be around 5~30ma 5. Output amplitude: PWM amplitude and supply voltage equal 6. Ambient temperature: -20 ~ + parameters: Has 8 independent keys,used to set the frequency and duty ratio,support short press (increase or decrease a unit) and long press (fast increase or decrease),very simple,set the parameters automatically save,power loss. 3-Way duty ratio button can be pressed at the same time, real-time adjustment, liquid crystal display is the last pressed button duty ratio, real-time is very strong, can be used as a simple several road duty ratio scan. Applications: 1.Used as square wave signal generator to generate square wave signal for experiment development and use 2. Used to generate a square wave signal to control the motor driver; 3. Generating adjustable pulses for MCU use; 4. Generate adjustable pulse, control related circuit (PWM dimming speed and other applications). UART Serial command: Baud rate: 9600 bps. Data length: 8. Stop bits:1 Check digit:none Flow control: none. 1. Set the frequency of the PWM. "F101": Set frequency of 101 Hz (001~999). "F1.05": Set frequency of 1.05 kHz (1.00 ~ 9.99). "F10.5": Set frequency of 10.5 kHz (10.0 ~ 99.9). "F1.0.5":Set frequency of 105KHZ(1.0.0~1.5.0) 2. Set the duty ratio of PWM. "DX:YYY": Set PWM duty ratio x: (1~3) PWM serial number, YYY: (000~100) duty ratio; For example d1:050, set 1th PWM duty ratio to 50% Size: 5.5 x 3.8 cm. Package includes: 2 x 3 channel PWM pulse generator module adjustable frequency
Product Features
- Adjustable Frequency Square Wave Rectangular Wave Signal Generator.
- 3 channel PWM pulse generator signal generator modules.
- Three-channel PWM is outputted,wide frequency range and the duty ratio can be adjusted independently.
- 3-Channels duty ratio button can be pressed at the same time, real-time adjustment, liquid crystal display is the last pressed button duty ratio, real-time is very strong, can be used as a simple several road duty ratio scan.