24-bit Precision Pressure Sensor Weighing Module with IIC Interface
This 24-bit precision pressure sensor is a weighing module intended for electronic scale applications. It provides a digital output over an IIC communication interface, which is a common bus for linking sensors to microcontrollers and development boards. The module is offered in several board variants, covering differences in colour, physical size, shielding and the presence of an on-board digital display. That range lets you select a version that suits your circuit, enclosure or readout needs instead of adapting a single fixed board. The source information confirms the 24-bit resolution, the IIC interface, the electronic scale use case and the list of available variants, but it does not state operating voltage, dimensions, accuracy figures or temperature range, so those details should be confirmed separately before purchase. The packing list contains the pressure sensor module only.
Features and Construction
The module is built around a printed circuit board carrying the sensing element and the IIC interface circuitry. Variants differ by board colour and by features such as shielding or an on-board display, so the construction details that matter most are the ones tied to the version you choose.
Material and Build
Each unit is supplied as a bare printed circuit board with the pressure sensing components fitted. Board colour options are blue, green, purple and red, and these colours correspond to the named variants rather than to any stated performance grade. The red plate version is supplied with a shield, which is a construction feature that can help in electrically noisy environments, though the source text does not give shielding effectiveness figures. The purple plate is described as high precision, again without a stated accuracy value. No enclosure, potting or conformal coating is mentioned, so the board should be treated as an open component.
Size and Practical Fit
The variants include a blue board single piece, a green board large volume, a small volume green board, a digital display version and the shielded red plate. These names indicate that the boards differ in physical size and in the amount of board area used, with the small volume version presumably occupying less space and the large volume version taking up more. No length, width or height measurements are given in the source text, so you should measure your available space and check the actual board dimensions before ordering. The digital display variant adds an on-board readout, which affects the overall footprint and the height of the assembly.
Uses and Placement
The stated application is electronic scale weighing. That covers bench scales, kitchen scales, postal scales and similar devices where a load cell or pressure element feeds a digital readout or a microcontroller. Because the interface is IIC, the module suits projects where a simple two-wire connection is preferred over parallel or analogue wiring.
Event or Professional Use
In a professional or commercial setting, electronic scales are used for portioning, shipping, retail weighing and laboratory work. This module's 24-bit resolution is aimed at resolving small changes in the applied pressure signal, which is relevant when a scale needs to register fine increments. The shielded red plate variant is the most suitable option where electrical interference from motors, relays or power supplies is a concern, while the high precision purple plate is intended for builds that prioritise measurement stability. The source material does not claim trade approval, calibration certification or a specific accuracy class, so any regulated weighing use would need independent verification.
Everyday Home Use
For hobbyists and home projects, the module can be used in DIY scale builds, Arduino or similar microcontroller projects, and repairs where a replacement sensing board is needed. The digital display variant is convenient when you want a visible reading without adding a separate screen, while the small volume green board suits compact enclosures. The blue board single piece and green board general back Wuxi options cover straightforward builds where shielding and on-board display are not required. No soldering guidance, pinout diagram or sample code is included in the source information.
Benefits and Buying Value
The main practical benefits come from the interface choice, the resolution and the range of variants. Choosing the right board at the outset avoids the need to add shielding, a display or a different footprint later, which can save time during assembly.
Reuse and Low Maintenance
As a solid-state sensing module with no moving parts listed in the source text, there is nothing in the described construction that requires routine servicing. The bare board can be reused across projects if it is handled carefully and desoldered or unplugged without damage. The source text does not state a lifespan, a calibration interval or a maintenance schedule, so no claims are made about those points. Keeping the board dry and free from physical stress is sensible for any exposed electronics, but the manufacturer has not supplied specific care instructions here.
Why Choose This Product
The clearest reason to choose this module is the combination of a 24-bit pressure sensing path, an IIC interface and a choice of seven named variants. Buyers who need an on-board readout can pick the digital display version, those working near electrical noise can pick the red plate with shield, and those with tight space can consider the small volume green board. The purple plate high precision option addresses builds where measurement resolution is the priority. Because the source text does not include dimensions, voltage range, accuracy figures or a pinout, this module suits buyers who are comfortable confirming those details from the seller or from the specific product listing before purchase. The packing list contains the pressure sensor module only.