NOYITO NE555 Pulse Generator Module 5V-12V Square Wave (Pack of 10)

Description

Product Overview

The NOYITO NE555 Pulse Generator Module is engineered around the classic NE555 timer IC, delivering a dependable square‑wave output that is essential for a wide range of electronic testing and development tasks. Housed in a compact 29 × 12 × 14 mm PCB, the module weighs just 2.4 grams, making it an unobtrusive addition to any circuit board or breadboard layout. The onboard NE555 chip provides a near‑50 % duty cycle, ensuring a balanced high‑low signal that can be used to drive LEDs, test digital logic, or simulate clock pulses for microcontroller projects.

Power flexibility is a key advantage of this module; it operates from a DC supply ranging from 5 V to 12 V, allowing users to integrate it into low‑power battery‑operated systems or higher‑voltage bench supplies without the need for additional voltage regulation. Frequency adjustment is achieved through an on‑board variable resistor, giving users precise control over output frequency from a few hertz up to several hundred kilohertz, depending on the selected supply voltage and resistor value. This adjustability makes the module suitable for both slow timing applications and faster signal generation tasks.

Beyond its functional core, the module includes a built‑in power‑status LED that lights when the device receives proper voltage, providing immediate visual confirmation of operation. The design follows industry‑standard dimensions and pin layouts, ensuring compatibility with standard test equipment, prototyping boards, and automated test rigs. With a best‑seller rank of #22 in the Pulse Generators category, the NOYITO NE555 module has earned a reputation for reliability among hobbyists and professionals alike.

Usage

In laboratory environments, the module serves as a versatile source for generating timing pulses, clock signals, and modulation waveforms. Researchers can employ it to test the response of analog circuits, verify digital logic thresholds, or simulate sensor outputs when developing data acquisition systems. Its adjustable frequency range enables precise synchronization with oscilloscopes, function generators, and other measurement instruments, facilitating detailed analysis of circuit behavior under varying timing conditions.

For hobbyists and makers, the NE555 module is an ideal component for Arduino and Raspberry Pi projects that require external timing sources. Whether you are building a DIY LED chaser, a motor speed controller, or a simple audio tone generator, the module’s compact size and low power consumption allow it to be integrated directly onto prototype boards without crowding the layout. The ten‑unit pack is especially useful for educational settings, where multiple students can work on parallel experiments, or for engineers who need to test several channels simultaneously in a multi‑signal environment.

Why Choose Us

NOYITO Technologies has a long history of delivering high‑quality electronic components that meet rigorous industry standards. Each NE555 Pulse Generator Module undergoes thorough functional testing to verify frequency accuracy, duty cycle stability, and power‑up reliability before it leaves the factory. This commitment to quality ensures that the modules perform consistently across a wide temperature range and under varying supply conditions, reducing the risk of unexpected failures during critical testing phases.

In addition to product reliability, NOYITO provides comprehensive documentation, including schematics, usage guidelines, and troubleshooting tips, all accessible through a dedicated online portal. Customers benefit from responsive technical support that can assist with integration challenges, firmware compatibility, or custom configuration requests. The ten‑unit packaging not only offers cost savings but also simplifies inventory management for labs and production lines that require multiple identical signal generators.

Key Features

• Compact 29 × 12 × 14 mm PCB design fits easily into tight prototype spaces, saving valuable board real estate.
• Adjustable frequency via on‑board resistor provides flexible signal generation from a few hertz up to several hundred kilohertz.
• Wide operating voltage range of 5 V‑12 V accommodates both low‑power battery projects and higher‑voltage bench setups.
• Integrated power‑status LED offers instant visual confirmation of correct power delivery and module activation.
• Comes in a pack of 10, delivering cost‑effective bulk purchasing and enabling simultaneous multi‑channel testing for labs and educational environments.

FAQ

What is the typical output frequency range for the NE555 module?

The module can generate frequencies from approximately 1 Hz up to around 200 kHz, depending on the supply voltage and the value of the adjustable resistor. Lower supply voltages tend to limit the maximum frequency, while higher voltages expand the upper limit.

Can the module be powered directly from a USB port?

Yes, the module can operate at 5 V, which matches the standard voltage provided by a USB port. When using a USB source, ensure that the current draw remains within the port’s limits, typically 500 mA for standard USB 2.0 ports.

Is the duty cycle fixed at 50 %?

The NE555 chip naturally produces a duty cycle close to 50 % for the square‑wave mode used in this module. While the duty cycle is not externally adjustable, it is sufficiently stable for most timing and clock applications. For applications requiring a different duty cycle, external components can be added to modify the waveform.

How do I calibrate the frequency accurately?

To achieve precise frequency settings, connect a frequency counter or an oscilloscope to the output pin while turning the on‑board variable resistor. Adjust the resistor until the measured frequency matches the desired value. For repeatable results, note the resistor position or use a small screwdriver with fine control.

What warranty does NOYITO provide for this module?

NOYITO offers a one‑year limited warranty covering manufacturing defects. If the module fails due to a defect within the warranty period, customers can contact support for a replacement or repair, subject to proof of purchase.