#12734: PWM Signal Generator with Display Screen (3.3 - 15V, 1Hz – 150 KHz, 30 mA)

R151.20

The PWM Signal Generator with Display Screen is a versatile electronic device designed to generate square wave signals for various applications, including PWM dimming, speed control (e.g., motor drivers), and microcontroller-based projects. It offers stable and reliable signal generation and can be easily controlled via Serial Protocol TTL. Here are the key features and specifications of the PWM Signal Generator:

PWM Signal Generator with Display Screen:

Features:

Signal Generation: Capable of generating square wave signals for PWM dimming, speed control, and other experimental developments.
Microcontroller Compatibility: Suitable for use with microcontrollers and other control systems through the Serial Protocol TTL (TXD & RXD pins).
Frequency Range: Offers a wide frequency range from 1Hz to 150 KHz, allowing for versatile signal generation.
Frequency Accuracy: Provides an accuracy of about 2% within each frequency range, ensuring consistent and reliable signal output.
Signal Load Capacity: Supports signal loads in the range of 5 - 30 mA, making it compatible with a variety of devices and circuits.
Output Amplitude: PWM amplitude is equal to the supply voltage, providing flexibility in adjusting the signal amplitude.
Operating Voltage: Operates within a voltage range of 3.3 - 15 VDC, offering compatibility with different power sources.
Operating Temperature: Designed to function reliably in a wide temperature range from -20 to +70 degrees Celsius.
Display Screen: Features a display screen that provides information about the generated signal and settings.

Application:

The PWM Signal Generator with Display Screen has a wide range of applications in electronics and experimental development, including:

PWM Dimming: Used for controlling the brightness of LEDs and other devices through pulse-width modulation.
Motor Speed Control: Suitable for controlling motor speed through PWM, commonly used in robotics and automation.
Microcontroller Experiments: Used in conjunction with microcontrollers for various experimental projects and developments.
Circuit Testing: Ideal for testing and verifying the behavior of circuits involving PWM signals.
Educational Purposes: Useful in educational settings to teach concepts of signal generation, modulation, and control.

Note: Carefully follow the manufacturer's instructions for proper wiring, control, and signal generation settings. The PWM Signal Generator provides a valuable tool for generating and experimenting with PWM signals in a controlled and reliable manner.

Product Details

Specifications:

Operating Voltage: 3.3 - 15 VDC
Frequency Range: 1Hz - 150 KHz
Frequency Accuracy: Approximately 2% within each frequency range
Signal Load Capacity: 5 - 30 mA
Output Amplitude: PWM amplitude equal to the supply voltage
Operating Temperature: -20 to +70 degrees Celsius
Dimensions: 52mm x 32mm x 10mm (L x W x H)

Communication Standard

Name: PWM Signal Generator with Display Screen (3.3 - 15V, 1Hz – 150 KHz, 30 mA)
Brand: Leobot Electronics
SKU: 12734
Price: 151.20 ZAR
Availability: InStock
Rating: 5 (100 reviews)

9600 bps Data bits: 8
Stop bit: 1
Check digit: none
Flow control: none

Serial Communication

Setting the frequency of the PWM:
- Command "F101": Set the frequency to 101 HZ (001 to 999)
- Command "F1.05": set the frequency of 1.05 KHZ (1.00 ~ 9.99)
- Command "F10.5": Set the frequency to 10.5KHZ (10.0 ~ 99.9)
- Command "F1.0.5": set the frequency of 105KHZ (1.0.0 ~ 1.5.0)
Setting the PWM duty cycle:
- DXXX": set the PWM duty cycle to XXX; (001 ~ 100)
- Example: “D050”, sets the PWM duty cycle is 50%
Read the set parameter
- Send a "read" string to read the set parameters
- Set successfully return: DOWN
- Setup failed to return: FALL