DollaTek PWM signal generator pulse frequency duty cycle adjustment module adjustment module adjustable square wave square wave signal source
DollaTek PWM signal generator pulse frequency duty cycle adjustment module adjustment module adjustable square wave square wave signal source
Description: 3-way PWM output, wide frequency range, duty cycle can be adjusted independently and in real time. Frequency is divided into four ranges, automatic switching: 1. XXX (no decimal point): the smallest unit is 1Hz, the range of values is 1Hz - 999Hz; 2. The smallest unit of X.XX (decimal point in 100 bits) is 0.01 kHz, from 1.00 kHz to 9.99 kHz. 3. XX.X (decimal point in ten places): The smallest unit is 0.1 kHz; the range of values is 10.0 kHz-99.9 kHz. 4. XXX (decimal point in 10 and 100 bits): the smallest unit is 1 kHz; the range of values is 1 kHz - 150 kHz. Features: Square wave signal to control the motor driver. Generate adjustable pulses for MCU usage. Generate adjustable pulses and control related circuits (PWM dimming and speed regulation applications). The module has 8 independent buttons to adjust the frequency and duty cycle. It supports short press (increase or decrease one unit) and long press (quickly increase or decrease). It's very easy. After setting parameters, it can save automatically without losing power. 3-way power button can be pressed at the same time, real-time adjustment, LCD display is the last button press, real-time performance is very strong, can be used as a simple scan of multiple ways power-on time. Specification: Operating voltage: 3.3-30V. Frequency range: 1Hz - 150kHz. Frequency accuracy: The accuracy in each range is approximately 2%. Signal load capacity: The output current can be approx. 5-30 mA. Output amplitude: PWM amplitude is equal to the supply voltage. Ambient temperature: -20° - +70°C. Box contents: 1 x controller module.
Product Features
- 3-way PWM output, frequency adjustable, 3-way frequency output consistent, Duty cycle can be adjusted independently, suitable for most occasions.
- LCD display frequency and key cycle, very clear, easy to adjust.
- Signal load capacity: output current can be about 5 ~ 30 mA< /li>
- Serial communication.
- Used as a square wave signal generator to generate square wave signals for experimental development and use