Practical Electronics Module for Maker, Student, and Prototype Builds

The Frequency Adjustable Pulse Generator NE555 Module is a practical electronics module from Circuitrocks for students, makers, and repair-friendly builds. It fits well in projects that need general project use, while keeping setup straightforward for testing and prototype work.

Compared with generic parts, this product stands out through details such as electronics module. That makes it a solid choice for Arduino, ESP32, Raspberry Pi, robotics, motion-control, and workshop projects where matching the right part from the start saves time.

Why you'll love it

• Good for prototype work: adds useful value when choosing parts for a build
• Easy to integrate: adds useful value when choosing parts for a build
• Useful in many student builds: adds useful value when choosing parts for a build
• A practical spare for repairs and testing: adds useful value when choosing parts for a build

What you can build

This product is a good fit for general maker builds, testing, prototypes, and controller-based projects. It works especially well in student projects, quick repairs, and prototype builds where part availability, straightforward hookup, and predictable results matter.

Starter bundles

It fits well in Arduino, ESP32, and Raspberry Pi projects, especially when matched with the right power source and controller.

Recommended add-ons

Popular add-ons depend on your build, but matching controllers, power supplies, and compatible motion parts usually make integration easier. You can also compare it with PWM Frequency And Duty Adjustable Module- SG3525, PWM Pulse Width Modulator 12V to 40V 10A.

Comparison table

Technical specifications

Pinout & power notes

Confirm voltage, interface type, and load requirements before wiring it into your project.

What’s in the box

1 × Frequency Adjustable Pulse Generator NE555 Module

Frequently Asked Questions