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Earlier sources: Hardware
Hardware is the physical foundation of computing: chips, sensors, devices, networks, and the processes that manufacture them. Follow semiconductor research, compute architectures, and engineering developments alongside their software and energy connections.
SYMTRI organizes observations from public sources into a living map. Connections reflect shared subject matter; they do not establish causation or endorse a source.
Open in the map ↗537 classified signals in the fourteen-day window. Recent momentum: steady. These counts include signals awaiting readable evidence.
Earlier sources
Up to ten sources with readable evidence, ordered by their feed timestamp. These archive sources can be older than the live fourteen-day window. This list is a sample, not a measure of total activity. Dates distinguish paper publication, repository creation, model/dataset activity, Hacker News posts, and KEV catalog additions. “First archived” records when SYMTRI first stored the signal.
- GitHub · Repository created · First archived
Itz-Anya/Image-Size-Reducer ↗
Image Size Reducer is a free, open-source image compression tool built to make image optimization simple, fast, and accessible. It allows users to reduce image file sizes directly in their browsers while maintaining control over quality and output settings.
- GitHub · Repository created · First archived
Meinianda-L/lowpaper-live-wallpaper ↗
Ultra-lightweight live / animated video wallpaper for Linux (X11 & Wayland), designed for low-end and old hardware. Minimal Bash script around mpv.
- Hacker News · Posted on Hacker News · First archived
Used Processor Leads to Game Ban ↗
Hacker News discussion.
- GitHub · Repository created · First archived
SP8ESA/ESP32-DATV ↗
DVB-S digital amateur TV transmitter using a bare ESP32-C3 — up to 1 MSymbol/s QPSK, 8PSK, 16APSK in the 13 cm band, with no additional RF hardware.
- OpenAlex · Published · First archived
QoS-Aware Energy-Efficient Routing in Wireless Sensor Networks via Multi-Objective Differential Evolution ↗
Wireless Sensor Networks (WSNs) are integral to diverse applications, ranging from environmental monitoring to healthcare systems. However, inherent battery capacity constraints dictate that energy efficiency remains a paramount design criterion. Fulfilling the strict Quality of Service (QoS) demands of modern applications—such as low latency and high reliability—often conflicts with energy conservation objectives. Consequently, unequal energy dissipation among sensor nodes, particularly in the vicinity of the Base Station (BS), frequently induces the critical “energy hole” problem, thereby se…
- OpenAlex · Published · First archived
Adaptive intelligent resource optimization in wireless sensor networks using reinforcement learning and compressive sensing ↗
Abstract In response to the energy and memory limitations of WSNs, this research work introduces a new approach: EMPIRE-CS (Energy and Memory-optimized Performance with Iterative Reinforcement and Compressive Sensing). It is a hybrid approach combining compressive sensing with reinforcement learning and game-theoretic clustering. The architecture supports dynamic cluster head selection, fair energy distribution and effective signal compression with an iterative feedback mechanism between the sensor nodes and the sink. Compressive sensing decreases sampling and storage burdens, while reinforcem…
- OpenAlex · Published · First archived
Light-Activated ZnO Sensor for NO2 Detection at Room Temperature ↗
Abstract Nitrogen dioxide (NO2) is a pollutant gas that causes deterioration of the air quality. This work provides a promising approach to efficiently detecting NO2 at room temperature using a chemiresistive sensor based on a zinc oxide (ZnO) ink on top of an interdigitated electrode (IDE). We propose a high-performance and low-cost gas sensor composed of aluminum electrodes printed on a flexible substrate using thermal printing. Unlike other gas sensors, the ZnO-based sensor works under ambient conditions and artificial light from fluorescent lamps, with no need for a dedicated light source.…
- OpenAlex · Published · First archived
Synthetic false data injection-inspired perturbation framework for power grid attack detection using graph neural networks and deep learning models ↗
Abstract Modern power grids are exposed to False Data Injection (FDI) attacks due to their increasing dependency on digital sensing and measurement infrastructure. The adversaries deliberately manipulate sensor data for compromising control, system monitoring, and overall grid stability. Undetected attacks trigger cascading failures and severe economic disruption and bring challenges for developing a robust, data-driven detection framework for safeguarding critical energy infrastructure. The present study undertakes this challenge by introducing a structured, coordinated, feature-group-based s…
- OpenAlex · Published · First archived
ASDAE-OPF: an adaptive data reduction and optimization model for efficient data handling and routing in wireless sensor networks ↗
Abstract Wireless sensor networks face severe energy limitations, with data transmission consuming the majority of a node’s power. To address this, the proposed framework combines three energy aware mechanisms. First, an Adaptive Sparse Denoising Autoencoder compresses and reconstructs sensor data, transmitting clean and essential information rather than raw redundant readings. Second, cluster head selection is handled through Hierarchical Agglomerative Clustering integrated with the Firefly Algorithm. It’s enabling energy-balanced and adaptive cluster formation. Third, a Cross-layer Opportuni…
- OpenAlex · Published · First archived
A hydrogel based on the synergistic effect of layered hydroxides and hydroxyethyl cellulose for flexible strain sensors ↗
As a core functional component in wearable electronics and intelligent human-computer interaction, flexible hydrogel sensors have become a prominent research hotspot in the field of flexible electronics. However, conventional hydrogels generally suffer from critical limitations such as insufficient mechanical strength and poor sensing stability, which make them difficult to satisfy practical requirements under high-strain scenarios. In this work, a synergistic strategy of flexible chain interpenetration and inorganic node crosslinking is proposed to fabricate a composite hydrogel (PHMAL x). Hy…
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How to assess evidence about Hardware
Check each original source for its methods, release status, limitations, and supporting data. A repository announcement, a preprint, and a published study provide different kinds of evidence. SYMTRI’s subject classification helps discovery; it does not independently validate the source’s claims.
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