What is the CJMCU-9833 AD9833 module used for?

The CJMCU-9833 is used to generate programmable sine, triangular and square waveforms for electronics testing, signal processing, prototyping, education and embedded applications.

What waveforms can the AD9833 generate?

The AD9833 can generate sine, triangular and square waveforms.

What is the maximum frequency of the AD9833?

The AD9833 can generate output frequencies up to approximately 12.5 MHz, although practical performance depends on the waveform and module implementation.

What frequency resolution does the AD9833 provide?

With a 25 MHz reference clock and its 28-bit frequency register, the theoretical frequency resolution of the AD9833 is approximately 0.1 Hz.

What IC is used in the CJMCU-9833 module?

The CJMCU-9833 module is based on the AD9833BRMZ direct digital synthesis (DDS) waveform generator IC.

Can the AD9833 module be controlled by Arduino?

Yes. The AD9833 module can be controlled through its serial interface using an Arduino or another compatible microcontroller.

Can I use the AD9833 waveform generator with ESP32?

Yes. The CJMCU-9833 can be integrated with ESP32 projects through its serial control interface.

Does the AD9833 use DDS technology?

Yes. The AD9833 uses direct digital synthesis (DDS) technology for programmable waveform and frequency generation.

What are the applications of the AD9833 waveform generator?

Common applications include signal generation, amplifier testing, filter testing, frequency-response experiments, signal processing, educational electronics and embedded test equipment.

CJMCU-9833 AD9833BRMZ Programmable Sine Triangular Square Waveform Generator Module

Name: CJMCU-9833 AD9833BRMZ Programmable Sine Triangular Square Waveform Generator Module
Brand: KathalTech
SKU: cjmcu-9833-ad9833brmz-programmable-sine-triangular-square-waveform-generator-module
Price: 890.00 BDT
Availability: InStock
Rating: 5.0 (1 reviews)

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৳890.00

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The CJMCU-9833 AD9833BRMZ Programmable Waveform Generator Module is a compact DDS signal generator module capable of producing programmable sine, triangular, and square waveforms. Based on the AD9833BRMZ, it is suitable for Arduino, ESP32, STM32, signal-generation, testing, and electronics

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Overview

CJMCU-9833 AD9833BRMZ Programmable Waveform Generator

Generate programmable waveforms for your electronics projects with the CJMCU-9833 AD9833BRMZ Programmable Waveform Generator Module. Based on the AD9833 direct digital synthesis (DDS) device, this compact module provides a convenient way to generate sine, triangular, and square waveforms for testing, prototyping, signal processing, and embedded applications.

The module uses a programmable digital frequency-control architecture, allowing the output frequency to be configured through a serial interface. This makes it suitable for integration with development platforms such as Arduino, ESP32, STM32, and other microcontrollers.

Its compact design makes the CJMCU-9833 practical for laboratory experiments, frequency-response testing, waveform experimentation, embedded signal generation, and educational electronics projects.

Whether you're developing a signal-processing circuit, testing an amplifier, experimenting with sensors, or learning about digital waveform generation, the AD9833-based waveform generator module provides a convenient and programmable signal source.

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CJMCU-9833 AD9833BRMZ Programmable Waveform Generator

The CJMCU-9833 AD9833BRMZ is a compact programmable waveform generator module based on Analog Devices' AD9833 direct digital synthesis (DDS) technology. It provides a convenient way to generate different periodic waveforms for electronics testing, development, signal processing, and educational applications.

Multiple Waveform Outputs

The module supports three commonly used waveform types:

Sine wave
Triangular wave
Square wave

This flexibility allows the module to be used for a wide range of signal-generation and circuit-testing applications.

DDS-Based Frequency Generation

The AD9833 uses a 28-bit frequency register and a direct digital synthesis architecture to provide precise programmable frequency control. With its 25 MHz reference clock, the theoretical frequency resolution can reach approximately 0.1 Hz.

The AD9833 can generate output frequencies up to approximately 12.5 MHz, although the usable signal quality and practical operating range depend on the selected waveform and module implementation.

Serial Microcontroller Control

The module can be controlled through its 3-wire serial interface, allowing a host microcontroller to configure the waveform and frequency. It can therefore be integrated into projects using Arduino, ESP32, STM32, and other compatible development platforms.

Compact Development Module

The CJMCU-9833 is designed as a compact breakout-style module, making it convenient for breadboard prototyping, laboratory experiments, embedded systems, and portable test equipment.

Applications

The AD9833 waveform generator module can be used for:

Signal generation
Electronics laboratory experiments
Frequency-response testing
Amplifier testing
Filter testing
Signal-processing projects
Arduino waveform-generation projects
ESP32 signal-generation projects
STM32 development
Educational electronics
Embedded test equipment
Function-generator prototypes

Important Note

The AD9833 is a DDS waveform generator rather than a complete bench-top function generator. Output amplitude, signal quality, frequency range, and other electrical characteristics can depend on the particular CJMCU-9833 board implementation and external circuitry. For precision laboratory applications, verify the module's actual electrical specifications before use.

Product Name	CJMCU-9833 AD9833BRMZ Programmable Waveform Generator Module
Core IC	AD9833BRMZ
Module Type	Direct Digital Synthesis (DDS) Waveform Generator
Waveforms	Sine, Triangular, Square
Frequency Resolution	Approximately 0.1 Hz with a 25 MHz reference clock
Maximum Output Frequency	Up to approximately 12.5 MHz
Reference Clock	25 MHz
Frequency Register	28-bit
Communication Interface	3-Wire Serial Interface
Programming	Programmable via Microcontroller
Compatible Platforms	Arduino, ESP32, STM32 and compatible microcontrollers
Technology	Direct Digital Synthesis (DDS)
Applications	Signal Generation, Testing, Prototyping, Education, Signal Processing