Evidence map›Paper›PMID 42677169›Full record

ArticleHardwareX2026

Open-source hardware design and construction of a modular robotics kit for STEM education.

Luis Calle-Arévalo, Juan Francisco Gonzales, John Alonso Ortega Naula, Diego Gabriel Zamora Lituma

Abstract read
In one paragraph

Article in HardwareX, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Luis Calle-ArévaloGrupo de Investigación Aprender a Aprender (GIAA), Universidad Politécnica Salesiana, Calle Vieja 12-30 y Elia Liut, Cuenca, Azuay, 010102, Ecuador.
Juan Francisco GonzalesGrupo de Investigación Aprender a Aprender (GIAA), Universidad Politécnica Salesiana, Calle Vieja 12-30 y Elia Liut, Cuenca, Azuay, 010102, Ecuador.
John Alonso Ortega NaulaGrupo de Investigación Aprender a Aprender (GIAA), Universidad Politécnica Salesiana, Calle Vieja 12-30 y Elia Liut, Cuenca, Azuay, 010102, Ecuador.
Diego Gabriel Zamora LitumaGrupo de Investigación Aprender a Aprender (GIAA), Universidad Politécnica Salesiana, Calle Vieja 12-30 y Elia Liut, Cuenca, Azuay, 010102, Ecuador.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Commercial educational kits for technology instruction often operate as closed "black boxes," presenting high import costs that limit their adoption in developing regions such as South America. This work presents an open-source, 5-module modular experimentation kit designed for STEM education in embedded systems and automation. Centered around an Arduino UNO core, the kit features progressive difficulty levels across five distinct modules: an environmental smart pot, an automated parking lot, an electromechanical drawbridge, a timed food dispenser, and a high-density home automation hub. The physical infrastructure combines low-cost FDM 3D printing with single-layer custom PCBs developed in Altium Designer. The total hardware cost is approximately $548.00 USD, optimized for localized manufacturing. Field validation with 40 s ondary school students in Cuenca, Ecuador, over a station-based collaborative rotation workshop demonstrated 100% hardware reliability under continuous operation. Quantitative post-workshop evaluations using a 5-point Likert scale indicated notable student engagement, curiosity, and positive motivation towards automation engineering concepts across all design modules. Complete parametric CAD files, manufacturing-ready Gerbers, firmware, and user manuals are fully open-access to promote global educational replication.

Indexed as

3D printingArduinoEducational roboticsEmbedded systemsOpen Source Hardware (OSHW)STEM education

Identifiers

PMID42677169
PMCPMC13528343

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.