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Showing posts from March, 2023

▷ 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...

▷ 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...

▷ What is the MQTT protocol?

➡️  #MQTT #IoT #SensorNetwork The  #MQTT  (Message Queuing Telemetry Transport) protocol is a lightweight communication protocol designed to facilitate communication between IoT (Internet of Things) devices. It was developed in 1999 by Andy Stanford-Clark and Arlen Nipper and has become one of the most widely used protocols in the IoT world. ➡️ How does MQTT work? MQTT works with a publish/subscribe model, in which devices connect to a centralized broker or server and send and receive messages. The protocol uses an asynchronous communication model, which means that devices can send messages at any time, without needing an immediate response. In addition, MQTT uses a "topics" model, which allows devices to publish and subscribe to messages related to a specific topic. For example, a device could publish messages related to the "temperature" topic, while another device could subscribe to that same topic to receive the messages. ➡️ What are the advantages of MQTT? MQTT...

▷ 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...

▷ 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...

▷ Indoor Hydroponics Growing System

  ➡️  #Hydroponics #GrowingSystem About this item 【High-performance pro-grow light】The inBloom indoor herb garden’s LED lights are made up of 76 24 watt LED bulbs that function for 16 hours then sleep for 8 hours before turning on again in 24-hour cycles. The indoor herb garden lamp has perfectly tuned red and blue light and comes with far-reaching red light, causing plants to grow five times faster than an outdoor garden. Plants growing through our hydroponic growing system can produce healthy plants with strong roots and dark green leaves. 【Smart Hydroponics Growing System】Our smart hydroponics growing system make managing your plants easy - the low water level alarm alerts you when water level dips below 700ml ensuring your plants always stay hydrated, and the indoor herb garden LED lamp timer allows you to one-click turn off the lamp before bed. It turns on automatically after 10 hours so you can rest easy. 【Scientific Design】Our hydroponic growing system has a 4.2-liter w...

▷ 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...

▷ 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...