Graphic network frequency meter and quality analyzers
Discover how to choose a graphical power frequency and power quality meter, key functions, standards, and examples of professional equipment.
Complete guide to LED ornamental lighting for indoors and outdoors
Discover how to use LED ornamental lighting to enhance interiors, gardens and urban spaces with style, efficiency and low energy consumption.
Raspberry Pi AI HAT+ 2: the new bet to take generative AI to the edge
The Raspberry Pi AI HAT+ 2 brings LLM and computer vision to the Pi 5 with a Hailo-10H and 8GB of RAM. Learn about its uses, limitations, and price in Spain and Europe.
Process controllers and regulators: a complete guide
Discover how to choose and adjust process controllers and regulators (P, PI, PID) to improve stability, safety, and efficiency in your plant.
NVMe SSDs with or without DRAM: real differences for gaming and system
NVMe SSD with or without DRAM? Discover the real differences in gaming, operating systems, durability, and when it's worth paying more for a model with DRAM.
Laptop hardware tutorials: a complete guide
Discover the key components of a laptop, how they influence performance, and what you can upgrade or maintain to extend its lifespan.
Complete guide to setting up a LoRaWAN gateway
Learn how to configure a LoRaWAN gateway: network, frequencies, TTN, AWS and end devices, explained in detail with real-world examples.
Pulse coin machine board: complete guide for coins and credits
Discover how a pulse coin machine board works and how to connect it to JAMMA, Arduino or PC to manage coins and credits in your projects.
NVIDIA plans to bring back the GeForce RTX 3060 to alleviate the GPU shortage
NVIDIA plans to relaunch the RTX 3060 to bolster its mid-range offerings and address the shortage of GPUs and RAM in gaming PCs. Find out which model might make a comeback.
Digital lighting control: protocols, systems and advantages
Discover how digital lighting control improves efficiency, comfort and design with DALI, DMX, sensors and integrated home automation.
How to test an audio amplifier with an oscilloscope
Learn how to measure your amplifier with an oscilloscope: frequency response, distortion, noise and RF using accessible tools and software.
Corsair cancels orders for 48GB DDR5 memory, sparking criticism
Corsair cancels orders for 48GB DDR5 RAM due to a pricing error, offers coupons, and sparks criticism. Find out what happened and how it affects users.
Analog computing in memory: the bet to cut AI's energy consumption
How in-memory analog computing promises to cut AI's energy consumption by up to a thousand times and open up new sustainable applications.
ESP32-C6 board with AMOLED display for advanced IoT projects
Discover the ESP32-C6 board with AMOLED display: Wi-Fi 6, BLE, Zigbee, Thread and advanced HMI for next-generation IoT and home automation projects.
Ryzen 7 9800X3D and the controversy over a possible 10% failure rate
A cybercafé reports a 10% failure rate with Ryzen 7 9800X3D processors. We analyze the likely causes, risks, and what to do to protect your computer.
How to configure DDR5 RAM and maximize its performance
Learn how to configure your DDR5 RAM, enable XMP/EXPO, and safely overclock Intel and AMD to gain real performance.
New lighting technology that aims to replace LED lamps
Are LED lamps going to be replaced? Discover the new OLED technology that promises lower energy consumption, better light, and less environmental impact.
LG is preparing an OLED panel with RGB strips and 240 Hz for high-end monitors
New 27" LG 4K OLED panel with RGB strips, 240Hz and 480Hz mode in 1080p, designed for gaming and professional work on high-end monitors.
How to give your old USB drives a second life
Discover truly useful uses for your old USB drives: security, PC recovery, multimedia, and more, with practical step-by-step examples.
Riot forces you to update your BIOS if you want to continue playing Valorant
Riot blocks Valorant on ASUS, Gigabyte, MSI, and ASRock motherboards until you update the BIOS due to a critical security vulnerability in Vanguard.
Microchip with USB-C connector: extreme miniaturization and practical uses
Discover the microboard with USB-C connector, based on ESP32-C3, its limitations, real uses and alternative USB options for your projects.
Exynos 2600: Samsung's leap to 2nm to compete head-to-head with Qualcomm
The Exynos 2600 arrives with a 2nm process, 10 cores, and an AMD GPU. This is how Samsung plans to address heat dissipation and compete with Snapdragon in the European Galaxy S26 lineup.
Samsung and the new generation of camera sensors with global shutter
Samsung is finalizing a hybrid sensor with a global shutter for mobile phones, reducing blurring and improving photos and videos of moving subjects. Here's how it will affect you.
Intel Core Ultra 9 290K Plus and Core Ultra 7 270K Plus are ahead of their official announcement
Leaked specifications of the Intel Core Ultra 9 290K Plus and 7 270K Plus Arrow Lake-S Refresh and what to expect from their arrival on the market.
The new battery assembly plant in Martorell boosts Seat and Volkswagen's electric commitment
Seat and Volkswagen are launching a battery plant in Martorell for 300.000 electric cars per year, making the Catalan factory a key player in Europe.
How to optimize your PC's airflow and improve its cooling
Learn how to optimize your PC's airflow: case, fans, cleaning, and adjustments to lower temperatures and reduce noise without overspending.
A magician implants a chip in himself to perform magic tricks, but it becomes unusable because he forgets the password.
A magician implants an RFID chip to perform magic tricks and locks it when he forgets the password, revealing the risks of biohacking.
Ryzen 7 9850X3D surprises with DDR5 at 9.800 MT/s in BIOS leaks
Leaks point to a Ryzen 7 9850X3D with DDR5 at 9.800 MT/s and gaming improvements. Is this a real memory upgrade or simply a BIOS error?
New weather stations and road temperature sensors reinforce winter road safety in Castile and León
New weather stations and road temperature sensors reinforce winter road safety in Castilla y León with 18 additional units.
Amazon will integrate Nvidia technology into its AI chips and launches new Trainium servers
Amazon integrates Nvidia technology into its AI chips, launches Trainium3 servers, and unveils AI Factories for businesses and governments. Learn the details.
USB-C to HDMI: Maximum Resolution and Refresh Rate Explained
Discover what resolution and Hz a USB-C to HDMI adapter actually supports, the differences between HDMI 1.4, 2.0 and 2.1, and how to achieve 4K 120 Hz without surprises.
Maximum length and quality of USB C to HDMI cable
Learn about the ideal maximum length of a USB C to HDMI cable, compatibility, 4K support, and tips for choosing the best one without losing quality.
USB-C to HDMI cables with HDR and HDCP support: a complete guide
Discover how to choose the best USB-C to HDMI cable with HDR and HDCP. 4K resolution, compatibility, and key tips before you buy.
USB C to HDMI not working: complete troubleshooting guide
Your USB-C to HDMI adapter isn't working. Find out why it's failing and how to fix it with this clear, practical guide full of helpful tips.
Intel will manufacture the next Apple Silicon chips for MacBook Air and iPad Pro
Apple plans to have Intel manufacture some of the future M chips for MacBook Air and iPad Pro from 2027 using a 2nm node, keeping TSMC in the high-end range.
Homemade portable TV antenna: complete guide and tips
Learn how to make a homemade TV antenna and choose the best indoor DTT antenna to improve your TV signal without construction work.
EZ32 ESP32JTAG: Wireless JTAG debugging with 250 MHz analyzer
The ESP32JTAG combines JTAG/SWD, a 250 MHz analyzer, and web UART in an open Wi-Fi device. Discover how it optimizes your workflow.
Sony joins the 200MP mobile phone trend with the new LYTIA-901 sensor
Sony enters the 200MP race with the LYTIA-901 sensor, advanced HDR and AI for 4x zoom and improved night performance in the high-end mobile range.
Intel Core Ultra 9 386H appears on Geekbench and is aimed at gaming
Analysis of the Intel Core Ultra 9 386H leak on Geekbench: specifications, performance, and focus for gaming laptops and creators.
Differences between USB-C to HDMI cable and adapter
Discover the real differences between USB-C to HDMI cables and adapters, compatibility, 4K resolutions, and what to choose depending on your laptop, mobile phone, or TV.
Intel Panther Lake: Everything we know and why it matters
Intel Panther Lake release date and features: 18A, Xe3 GPU, and NPU. What to expect in Spain and Europe before its market launch.
Autonomous control in industrial robots: sensors, control and SLAM
Discover how industrial robots make decisions and take action: SLAM, robust control, MPC, and real-world cases with maximum safety and productivity.
Electronics trainer: what it is and how to learn by doing
What is an electronics trainer? Types, models, and practical applications. Learn electronics step by step with safe equipment and detailed manuals.
Motorcycle license plates with RFID technology in Peru: dates and changes
RFID license plates for motorcycles in Peru: design, chip, 2026-2031 timeline, and fines. Check official dates and requirements.
Minew MTB04 5G: Features, Specifications, and Real-World Applications
Minew MTB04 5G: Disposable tracking tag with GPS, NB-IoT/LTE-M, alerts, and up to 360 days of battery life. Specifications, uses, and price.
Security on devices with Zephyr RTOS: everything that matters
How to secure IoT devices with Zephyr RTOS: security, networking, auditing, and management with Clea. Everything you need for your edge deployments.
SanDisk Extreme Fit USB-C: The most compact 1TB flash drive
New SanDisk 1TB USB-C flash drive: ultra-compact design, up to 400MB/s copy speeds and backup app. Prices and availability in Spain and Europe.
IBM makes its move with Nighthawk and Loon: new quantum processors, hardened software, and large-scale manufacturing
IBM unveils Nighthawk and Loon: more connectivity, error correction, and 300mm manufacturing to accelerate quantum processors.
Ubo Pod Developer Edition: Everything you need to know
Ubo Pod DE: An open AI assistant with voice, vision, and IR capabilities. Modular, private, and expandable. Specs, pricing, and how it works.
Evolution of FPGAs: from prototyping to adaptive computing
From PLDs to adaptive SoCs: history, architecture and key uses of FPGAs explained with examples, figures and tools.
Jalisco announces the first state semiconductor design park in Latin America
Jalisco and Cinvestav create the first state chip design park in Latin America: goals for 2030, investment and specialized talent.
Benchtop electromagnetic compatibility testing: everything you need to know
Types of EMC bench tests, standards, EV, and accredited laboratories. Discover how to ensure compliance and reliability in your equipment.
Sensor fusion in software-defined vehicles
What is sensor fusion in SDV? Techniques, challenges, and benefits with AI, V2X, and OTA. Real-world examples and key insights for security and business.
Restoring retro computers: real cases, techniques and preservation
How to restore retro computers: PC and Libretto cases, tricks for yellowed plastics and keys to avoiding obsolescence.
PocketPD: Features of the programmable power supply with PPS and USB-C
PocketPD: USB-C programmable PPS/PD power supply with up to 21V and 5A, protections, OLED display, and open-source design. Discover its key features.
Pocket TV antenna: complete guide, brands and Chromecast alternative
Pocket TV antenna guide and how to watch DTT with Chromecast and IPTV. Types, brands, and buying tips to help you choose the right one.
Accessing UART and I2C from Raspberry OS: a complete guide
Activate and use UART and I2C on Raspberry OS with pins, commands, and Python. Avoid common mistakes when combining them. Clear and practical guide.
SpecFive Spectre Pro: the 4G mobile phone with LoRa that goes its own way
SpecFive Spectre Pro: 4G mobile phone with LoRa Mesh and Meshtastic. Specs, apps, price, and off-grid use for adventures and emergencies. Discover it here.
Complete guide to /dev/tpm0, /dev/tpmrm0, and the tpm2_pcrread and tpm2_pcr_extend commands in Linux
Master /dev/tpm0 and tpm2_pcrread/pcr_extend. PCRs, UKIs, and LUKS with TPMs on Linux: Risks and Best Practices.
Arm expands Flexible Access for AI licensing at the edge
Arm extends Flexible Access to Armv9: On-device AI with fewer barriers, more partners, and new chips. Figures, context, and reactions.
Ebro integrates the Qualcomm 8155 chip into its SUV range
Ebro uses the Qualcomm 8155 chip in its SUVs: more fluidity, connectivity, and voice control. Details on features, platforms, and compatibility.
Intel's Panther Lake debuts as the first processor in 18A
Intel unveils Panther Lake, the first 18A chip: more performance per watt, new Arc GPU, and AI acceleration. Shipping later this year.
Quantum Processors: Real Impact on Computing
How quantum computing will transform industries and security. What to do today to prepare for PQC and cloud access.
OpenAI and Broadcom partner on custom AI chips
OpenAI and Broadcom will develop 10 GW of AI chips by 2026. Key insights into the plan, schedule, costs, and impact on data centers.
Intel unveils new Core Ultra 3 Panther Lake laptop CPUs
All about Intel Core Ultra 3 Panther Lake for laptops: 18A architecture, Xe3 GPU, NPU 5, and performance and efficiency improvements.
What are reviews of Arduino UNO (R3, R4) and how they differ
R3 vs R4: what changes in Arduino UNO, compatibility and which one to choose for your Bluetooth project.
upyOS on microcontrollers: what it is, how it works, and how to power it without interruptions.
Learn what upyOS is, how it's used in microcontrollers, and how to protect your UPS project. A clear, practical, and to-the-point guide.
wafer.space and GF180MCU: Manufacture your chips for $7 per die
How to make your own chips for $7/die with wafer.space and GF180MCU: requirements, timelines, tools, and context of the semiconductor boom.
NextPCB launches KiCad project platform: everything it brings to the community and ecosystem
Discover kicadprojects.com: Share designs, collaborate, and support KiCad with project donations. Compare with Altium and find helpful resources.
Samsung starts production of the Exynos 2600 on 2 nm GAA
Samsung produces the Exynos 2600 at 2 nm GAA: more performance and efficiency, manufacturing schedule and availability by region.
Qualcomm adopts Arm's new architecture in its chips
Qualcomm jumps to Arm v9 to improve AI in its chips. Keys to the impact on Arm, competition with MediaTek and Apple, and the state of the legal battle.
ARM Cortex-R and Cortex-M: what they are, differences, and when to choose each one
What are ARM Cortex-R and Cortex-M? Differences, uses, and examples. A clear guide to choosing the ideal core for your project.
What is StepFun AI Step-Audio 2 Mini: Complete Guide
What is StepFun AI Step-Audio 2 Mini: Features, architecture, usage, and benchmarks. Clear guide with demos and installation.
MediaTek Dimensity 9500: Everything the new flagship brings
MediaTek Dimensity 9500 in detail: architecture, ray-traced GPU, 9th-gen NPU, photography, and connectivity. Release date and phones that could debut it.
Nvidia invests $5.000 billion in Intel and forms a strategic chip alliance
Nvidia enters Intel with $5.000 billion and agrees to NVLink CPUs and SoCs for AI and PCs. Impact on AMD and TSMC, key figures, and next steps.
Adafruit Fruit Jam: The RP2350 mini computer that runs on a Mac Classic and much more.
Adafruit Fruit Jam in detail: RP2350, DVI 720p, USB, WiFi 6, and DAC audio. Classic emulation and real-world uses in a card format.
Voidbox PwrTool 500: Open Power Control
Voidbox PwrTool 500: 6–60 V, 500 A open-circuit smart shunt with Home Assistant and ESPHome. Actual specifications, uses, and benefits.
ALLPCB launches $1 PCB prototypes with free shipping: how it works, conditions, and real-life experiences
PCB for $1 or $30 off and $30 off shipping for new users. No size or layer limits. Valid until September 30, 09. Come in and discover the offer.
How to choose amateur radio equipment and listen to everything happening on other frequencies…
Guide to choosing amateur radio equipment: transceivers, antennas, QRP, VHF/UHF, and tips for listening at 20/40 m. Recommendations and FAQs.
Arm Lumex: The New CSS Platform for On-Device AI
Arm launches Lumex, CSS with C1 CPU, Mali G1 GPU, and SME2 to accelerate AI on mobile and PC, improving performance and efficiency.
SMARTHON Smart City IoT Starter Kit for micro:bit: Complete Guide and Review
What's included, how to program it, and what projects to create with the SMARTHON Smart City IoT Kit for micro:bit. Guide, IoT examples, and practical tips.
Intel Arrow Lake Refresh: Date, Platform, and Changes
Intel confirms Arrow Lake Refresh for the first half of 2026: LGA1851, possible Core Ultra 2, and 40+ TPS NPUs. Keys and leaks.
Arm C1: These are the new cores that boost performance and AI.
Arm introduces C1 cores: increased performance, SME2 for AI, and flexible clusters. Learn about improvements, configurations, and memory support.
SiFive powers AI with X160, X180, X280 Gen 2, X390 Gen 2 and XM Gen 2
New RISC-V IPs for AI: X160/X180/X280 Gen 2, X390 Gen 2 and XM Gen 2, new features, VCIX/SSCI and arrival dates.
Raspberry Pi 1TB SSD: Everything You Need to Know
Official 1TB SSD for Raspberry Pi: M.2 2230, PCIe 3.0, and 90k IOPS. Requirements, approximate price, and recommended uses to upgrade your board.
Tips for using a touchscreen on Raspberry Pi OS
Configure and calibrate your touchscreen on Raspberry Pi OS: key steps, settings, projects, and troubleshooting.
Features of the SONOFF Dongle Plus MG24 and why it stands out
Discover the SONOFF Dongle Plus MG24: MG24 chip, range, compatibility, and firmware for local Zigbee home automation.
NVIDIA Jetson T5000: This is the compact 'brain' for physical AI.
All about the Jetson T5000: 2.070 TFLOPS, Neoverse CPU, 128 GB and 25 GbE. Differences with T4000, price and uses in robotics.
Chargers: network status, challenges and new deployments
How the charging network is evolving: key data, prices, risks, and new deployments, with tips for charging without surprises.
Electric wheelchair battery explosion in Bilbao: fire in Santutxu, five people affected
Fire in Santutxu caused by an electric wheelchair battery explosion: five injured, one seriously. What happened and key prevention tips.
X-37B tests a quantum sensor to navigate without GPS
How to navigate without GPS in space? The X-37B tests a quantum sensor and lasers to improve orbital accuracy and safety.
Batteries in the spotlight: cheaper repairs, technological leaps, and storage boom in Spain
CATL lowers repair costs, Hyundai advances solid-state energy, and Spain promotes BESS in response to renewable energy.
ROG Swift PG27AQWP-W claims to be the world's fastest OLED monitor
ASUS ROG presents a 26,5" QHD OLED with 540Hz, 0,03ms and Tandem panel. DP 2.1a, HDMI 2.1 and OLED Care Pro for an estimated price of $699.
The smart keypad that controls your home: full review of the THIRDREALITY MK1
Discover the MK1 smart keypad: control your home and work comfortably. In-depth analysis, integration, pros and cons.
Keppe Drive and Scalar Energy: Science, Theory, and Controversy
Find out if the Keppe drive and scalar energy have a scientific basis and what they promise as an energy alternative.
Types of tin for electronic soldering and uses
A clear guide to tin alloys for electronics: advantages, fusion, uses, and tips. Choose the best one for your project and avoid mistakes.
Murata IRS-D200ST00R1: SMD PIR with I2C and ultra-low consumption
Murata IRS-D200ST00R1: SMD PIR with I2C, ultra-low power, and 55°/42° FoV. Discover specifications and uses.
RISC-V RVA23: All about the profile that's changing processors
Learn what RISC-V RVA23 is, its importance in servers, and why it's revolutionizing processor architecture.
Sparkfun SEN-10264 Flexibility Sensor: Everything You Need to Know
Discover the Sparkfun SEN-10264 flex sensor. Specifications, applications, tips, and everything you need to know. Easy, useful, and versatile!
New high-performance RISC-V-based processors: UltraRISC UR-DP1000, Zhihe A210, and SpacemIT K3
Discover all the features and differences between the UltraRISC UR-DP1000, Zhihe A210, and SpacemIT K3. A comprehensive RISC-V comparison.