AJ SR04M Ultrasonic Sensor Module — Precision distance measurement for computer development projects Key benefits Reliable, contactless distance measurement: uses ultrasonic pulses to measure distances without physical contact, reducing wear and simplifying setup. Easy integration into computer and electronics projects: designed for development environments and the Computer & Office category, enabling rapid prototyping and testing. Versatile for users at all levels: ideal for hobbyists, engineers and students (male and female enthusiasts) who need accurate range sensing in small projects or lab work. What it does and how it helps Provides precise distance readings to detect obstacles, measure clearances, or trigger automated responses, helping you solve common sensing problems in automation and electronics. Eliminates the need for mechanical sensors where contact is undesirable, enabling safer, cleaner designs and fewer moving parts. Speeds development cycles by offering a compact, ready-to-use sensing module that fits typical development workflows. Important attributes Model: AJ SR04M ultrasonic sensor module. Function: Precision ultrasonic distance measurement for development projects and automation tasks. Compatibility: Built for computer development and electronics applications; integrates into typical development setups and testing environments. Size and form factor: Compact module suitable for embedding into prototypes and small assemblies. Build and materials: Rugged electronic module construction for repeated use in bench and project environments. Performance: Designed to deliver repeatable distance measurements for automation and electronic projects (see your chosen controller or software for interfacing details). Practical use scenarios Robotics obstacle detection: Mount the AJ SR04M on a small robot to detect obstacles and guide navigation without physical contact. Automation trigger and monitoring: Use the module to sense presence or distance for automated doors, conveyor systems, or workspace safety interlocks within computer-controlled setups. Prototype measurement and lab projects: Integrate the AJ SR04M into classroom experiments or engineering prototypes to collect distance data and validate designs. Why choose the AJ SR04M Focused on precision sensing for computer development projects and office/desk applications. Suits a wide range of users — from hobbyists and students to professional engineers — who require dependable ultrasonic measurements. Enhances your toolkit by unlocking automation and electronic sensing possibilities while remaining compact and easy to incorporate. Notes for integration Designed as a development sensor module for use in electronics and computer projects; check your project’s interface requirements and power specifications before connecting. Suitable for iterative prototyping and testing workflows where quick installation and reliable sensing are priorities. Model and category AJ SR04M ultrasonic sensor module, intended for Computer & Office development and electronics projects.