Elecbee 3 Channel PWM Pulse Frequency Duty Ratio Adjustable Controller Module Wave Rectangular Signal Generator

SKU: EB0041256

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Key Features

1. 3-way PWM output, frequency adjustable, 3-way frequency output consistent, duty cycle can be independently adjusted, suitable for most occasions;

2. LCD LCD display frequency and duty cycle, very clear, easy to adjust.

3. Wide frequency range and high accuracy;

4. Serial Communication

Used as a square wave signal generator to generate square wave signals for experimental development and use;

Square wave signal used to control motor driver;

Generate adjustable pulses for MCU use.

Generate adjustable pulses and control related circuits (PWM dimming and speed regulating applications).

The module has 8 independent keys to set the frequency and duty cycle. It supports short press (increase or decrease a unit) and long press (increase or decrease quickly). It is very simple. After setting parameters, it can save automatically without losing power.

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3-way duty cycle button can be pressed at the same time, real-time adjustment, LCD display is the last pressed button duty cycle, real-time performance is very strong, can be used as a simple scan of several ways duty cycle.

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Specification:

Working voltage: 3.3-30V

Frequency range: 1Hz~150KHz

Frequency accuracy: the accuracy in each range is about 2%

Signal load capacity: the output current can be about 5-30 ma

Output amplitude: PWM amplitude is equal to supply voltage

Ambient temperature: - 20°~ + 70°C

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Specifications

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Attribute

Value

Wireless Capability

Bluetooth

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