Skip to main content

Popular posts from this blog

▷ The Importance of Energy Consumption Prediction in Data Centers

➡️  #EnergyConsumption #EnergyPrediction #DataCenter In the digital age, data centers are a key piece of the technological infrastructure that drives the global economy. From managing large databases to cloud services, these centers consume large amounts of energy, making it crucial to have a good energy consumption prediction. Here we will explain why it is important to have a good energy consumption prediction in data centers. ➡️ Reducing Costs Energy consumption in data centers can be a significant cost for companies. Therefore, it is important to have a good energy consumption prediction to be able to plan and control costs efficiently. A good energy consumption prediction will allow companies to allocate budgets and plan appropriately, which will help reduce long-term costs. ➡️ Reducing Environmental Impact In addition to costs, data centers also have a significant impact on the environment. Generating energy for data centers often involves burning fossil fuels, contribut...

▷ Adafruit #HUZZAH32 - #ESP32 Feather

➡️  #ESP32 #HUZZAH32 #Feather #dafruit El #HUZZAH32 es módulo de desarrollo basado en #ESP32, hecha con el módulo oficial WROOM32. Este hardware contiene: convertidor USB a serie incorporado, reinicio automático del cargador de arranque, cargador de iones de litio / polímero, y casi todos los GPIO que sacaste para que puedas usarlo con cualquiera de nuestras alas de plumas. El  ESP32  es una actualización perfecta del ESP8266 que ha sido tan popular. En comparación, el ESP32 tiene mucho más GPIO, muchas entradas analógicas, dos salidas analógicas, múltiples periféricos adicionales (como un UART de repuesto), dos núcleos para que no tenga que ceder ante el administrador de WiFi, procesador de mayor velocidad, ¡etcétera etcétera! Creemos que a medida que el  ESP32  obtenga tracción, veremos a más personas moverse a este chip exclusivamente, ya que tiene todas las funciones.  ✅   Overview :  240 MHz dual core Tensilica LX6 microcontroller with 600 DM...

▷ #SoCs in Digital System Designs

➡️  #SoC # System-on-Chip  #Processor #FPGA In the world of digital electronics, the use of #SoCs or System-on-Chip is becoming increasingly common in digital system designs. These integrated circuits contain everything needed to implement a complete system on a single chip, greatly simplifying the design process and reducing the size, cost, and power consumption of the final system. A typical SoC includes multiple functional blocks such as a processor, memory, peripheral controllers, communication interfaces, and other specialized circuits. Depending on the system's needs, the designer can choose from a wide range of SoCs available in the market, which vary in size, processing capability, and features. The advantages of using SoCs in digital system designs include: ➡️ Integration of multiple functions in a single chip: SoCs allow integration of everything needed to implement a complete system on a single chip, reducing the size and cost of the final system. ➡️ Simplified desi...

▷ The Social Cognitive Theory #SCT applied to reduce sedentarism in citizens

➡️  #SCT #SocialCognitiveTheory #Sedentarism Sedentarism is a growing concern in today's society due to its negative effects on health and well-being. However, the Social Cognitive Theory offers a solution to reduce it through a series of strategies based on human behavior. ➡️ According to this theory, human behavior is influenced by social perception, that is, how we perceive others and how they perceive us. In the case of sedentarism, one way to reduce it is through the creation of a social culture that values and promotes physical activity. ➡️ One way to achieve this is through education and awareness about sedentarism, physical activity, nutrition, quality of life, among other health-related aspects. Creating awareness campaigns about the importance of maintaining an active lifestyle can help influence social perception and motivate people to change their sedentary behavior. ➡️ Another strategy is the creation of programs and physical activities that are accessible and attracti...

▷ Display of last 24 hours of Temperature, Humidity and Temp. CPU

  For this post, two sensors have been deployed for real-time data collection, currently operational in the city of Guayaquil: one for humidity and another for temperature. Both sensors utilize LoRA technology to transmit collected information to a Gateway. This Gateway serves as a central connection point, receiving data from the sensors and forwarding it to the Google Cloud platform via LTE cellular connectivity. Leaflet viewer with OpenStreetMap Leaflet viewer with OpenStreetMap Once the data is stored on the Google Cloud platform, a customized web interface has been developed. This interface facilitates the visualization and analysis of the sensor-collected data, offering users a clear and easily accessible representation. In today's interconnected world, the ability to gather and visualize real-time data is essential for understanding and making informed decisions. On this occasion, we will explore how to visualize the data from the last 24 h...

▷ Advancements in Device-Free Indoor Localization Using Machine Learning and 28 GHz Band Technology

  ✅  Keywords : ➡️ #MillimeterWave #MMwave #28GHz #IndoorLocation #WirelessInSite #Remcom #Matlab #ML #MachineLearning #AI #ArtificialIntelligence #RegressionLearner #Classification ✅ Introduction: In this edition of our newsletter, we delve into groundbreaking research exploring the realms of device-free indoor localization techniques. Utilizing the power fluctuations in a communication link due to the presence of a human body, our researchers have employed advanced machine learning methods in the 28 GHz band. This innovative approach aims to redefine indoor positioning, offering unprecedented accuracy and efficiency. ✅ Content: In our quest to enhance indoor localization technology, our research team conducted comprehensive studies. Through meticulous simulations and experiments, we evaluated the potential of machine learning algorithms in the 28 GHz band, focusing on the effects of human presence within an enclosed space. 1. Database Construction and Simulati...

▷ Gesture Recognition Touch Sensor

  ➡️  #GestureRecognition #TouchSensor #DFRobot About this item This sensor module integrates gesture recognition and touch detects functions in one piece, and provides an adjustable detection range within 0~30cm. When connected to your microcontroller, it can detect 5-way touch signal and 7 kinds of gestures: move left, move right, move forward, move backward, pull up, pull down, pull and remove. The sensor is equipped with the function of auto-sleep and wake up. The module comes with the gesture recognition algorithm and provides simple and reliable data output. Use the sensor to directly communicate with upper computer or micro-controllers like Arduino and Raspberry Pi via serial port. The onboard 5-way touch pad on the sensor can be directly used to detect touch, or you can extend the touch pad with wires to make it perfectly fit in your application. The outer shield for the sensor retains the advantages of Gravity series as well as makes the sensor more durable. This sens...

▷ USRP USB Software-Defined Radio Platform

➡️  #USRP #SoftwareDefinedRadio #28GHz #DFRobot About this item RF Specifications: Channels: 1 TX, 1 RX; Frequency range: 70 MHz to 6 GHz; Instantaneous Bandwidth: Up to 56 MHz; IIP3 (at typical NF): -20 dBm; Power Output: >10 dBm; Receive Noise Figure: <8 dB Conversion Performance and Clocks: ADC Sample Rate (Max.): 61.44 MS/s; ADC Resolution: 12 bits; DAC Sample Rate (Max.): 61.44 MS/s; DAC Resolution: 12 bits; Host Sample Rate (16b): 61.44 MS/s; Frequency Accuracy: +/-2.0 ppm Environment: Operating Temp. Range: 0 - 45 °C USRP; Hardware Driver 3.9.2 (or later); GNU Radio Synchronization: 10 MHz clock reference; PPS time reference Power: USB Power 5V Product Description The USRP B205mini-i is a flexible and compact platform that is ideal for both hobbyist and OEM applications. It is designed by Ettus Research and provides a wide frequency range (70 MHz to 6 GHz) and a user-programmable, industrial-grade Xilinx Spartan-6 XC6SLX150 FPGA. The RF front end uses the Analog Device...

▷ Enhancing Energy Efficiency with Learning-based Consumption Prediction

  ✅  Keywords : ➡️ #EnergyConsumptionPrediction #Energy #ESP32 #PZMT004 #OpenSource #OpenHardware #RegressionLearner #SustainableEnergyInformation #DataCenter  #NodeRed #EmbeddedSystems #MIcrocontroller #Phyton #MQTT #MySQL #Telegram ✅ Introduction: In this edition, we explore a groundbreaking research study titled "Learning-based Energy Consumption Prediction" conducted by our team of experts. We delve into the challenges posed by the increasing influx of data into cloud-fog infrastructures and the pressing need for sustainable energy consumption management. Our researchers have developed an energy consumption prediction model, focusing on hardware design, data pre-processing, and machine learning techniques. Join us on this journey as we discuss the methodology, findings, and future prospects of this pioneering study. ✅ Content: In our study, titled "Learning-based Energy Consumption Prediction," we address the critical issue of managing energy consumption in ...

▷ Hydroponics Tower Set

➡️  #Hydroponics About this item Vertical Hydroponic System for Organic Farming: The aeroponic tower is a modular, stackable and mobile vertical growing ecosystem, specifically engineered to maximize yield and automation, producing a fresh harvest with minimal effort. Effortless Results Every Time: Specifically tailored to provide the optimum controlled environment for growing a wide range of agricultural products in all environments and climates. With our combination of science, research and lab-tested hydroponic gardening systems, you get a significantly higher yield that grows faster consistently. Highly Energy Efficient: With Nutraponics, you are in control of air humidity, amount of water supply, spray timings and energy used. This hydroponics system enables the recovery of a very large percentage of energy already used in typical farming methods, saving approximately 66% of the energy. Highly Efficient Water Savings: Only a fraction of irrigation water is used by the plants t...