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AJMRTC 1Hz-150KHz PWM Signal Generator Module, Adjustable Pulse Frequency & Duty Cycle, TTL Square Wave Output, LCD Display, DC 5V 12V 24V Power for Arduino STM32 Raspberry Pi Electronic Circuit Testi
- - Wide frequency range: 1Hz to 150KHz, duty cycle adjustable from 0% to 100% for flexible square wave signal generation
- - Clear LCD screen: Real-time display of frequency and duty cycle parameters for intuitive manual adjustment
- - TTL level output: Stable square pulse signal, compatible with most MCU boards for circuit testing and driving experiments
- - Broad power supply support: Works with DC 5V, 12V, 24V power input, ideal for bench test and embedded system debugging
- - Compact test signal source: Simple button operation, no extra software required for motor speed, LED dimming and pulse signal verification
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AJMRTC PWM signal generator module is a portable square wave pulse signal source designed for electronic experiment and circuit debugging. It supports adjustable frequency from 1Hz up to 150KHz and continuously configurable duty cycle between 0% and 100%. The built-in LCD display shows real-time parameter values, making it easy to set target pulse signals directly via physical buttons.
It provides TTL level square wave output and accepts DC 5V, 12V, 24V power supply, compatible with Arduino, STM32, Raspberry Pi and other mainstream microcontroller platforms. This module is widely used for motor speed control testing, LED dimming experiments, sensor excitation, signal trigger verification and electronic engineering prototype debugging. Small form factor saves workspace and fits well for desktop laboratory and DIY electronic projects.
- Brand: AJMRTC
- Product Type: PWM Pulse Signal Generator Module
- Frequency Range: 1Hz ~ 150KHz
- Duty Cycle Range: 0% ~ 100% Adjustable
- Signal Output: TTL Square Wave
- Display: LCD Digital Display
- Supply Voltage: DC 5V / 12V / 24V
- Frequency Accuracy: ±2%
- Output Current: 5~30mA
- Applicable MCU: Arduino, STM32, Raspberry Pi
- Operating Temperature: -20 ~ +70
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
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