Embedded Systems
📰 Nuclear fusion power research passes milestone with ‘fusion ignition’ Scientists have been trying to achieve a net energy gain from nuclear fusion for decades, but there are still kinks to work out For the first time, researchers have created a fusion…
In December 2022, Lawrence Livermore National Laboratory's National Ignition Facility (NIF) achieved a significant breakthrough in fusion research, surpassing the milestone of achieving more energy output from fusion reactions than the energy input needed to initiate them. This achievement, resulting from years of meticulous engineering and incremental improvements, signals a substantial step forward in the quest for practical fusion energy production.
Despite this breakthrough, formidable challenges remain. Ensuring precise and symmetrical compression of fuel pellets, controlling laser beam scattering, and addressing variability in energy production across experiments are ongoing hurdles. Additionally, alternative fusion systems, like the one developed by researchers at the University of Rochester, show promise but are still in nascent stages of development.
Overall, practical fusion energy production faces technical and economic obstacles, including the high energy input from lasers and the substantial cost of fuel pellets. However, researchers maintain optimism about overcoming these challenges, recognizing the transformative potential of fusion energy once these barriers are surmounted.
#news #energy
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Pwnagotchi is an open-source project designed to explore and exploit vulnerabilities in Wi-Fi networks, utilizing artificial intelligence and Raspberry Pi hardware. Inspired by Tamagotchi pets, it offers a playful approach to network security exploration.
Features of the device:
Pwnagotchi provides an accessible tool for learning about network security and encryption, encouraging ethical hacking practices. By actively engaging in Wi-Fi network exploration, users gain insights into vulnerabilities and learn to better secure their networks. Its user-friendly design caters to both beginners and experienced security professionals.
More information:
#projects #raspberry #security
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Flipper Zero, known for its hardware and wireless hacking capabilities, has introduced a new Raspberry Pi RP2040-powered video game module. This module turns the device into a game console, projecting its display onto larger screens via DVI/HDMI output and adding a 6-axis motion sensor.
Key features of the module:
The module can function independently as a Raspberry Pi RP2040 board for running open-source projects like Scoppy, an open-source digital oscilloscope.
For game development, the Flipper Zero Game Engine and demo game source code are accessible. Both firmware and hardware documentation are open-source. The Video Game Module is priced at $49 and is available on the company's online store and Lab401 for 49 Euros excluding VAT.
#news #raspberry
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An extensive benchmarking study compared latency across various wireless protocols on common microcontroller development boards. Tested protocols include SiK firmware, LoRa, nRF24L01, ESP32 for ESP-NOW and WiFi, ESP32-C6 for 802.15.4, ESP32 and HC-05 for Bluetooth SPP, and ESP32 with NimBLE and Bluedroid stacks, alongside nRF52 for Bluetooth LE testing.
Results indicate that:
The study underscores the importance of method selection in latency measurement and validation, providing valuable insights for developers to make informed decisions for their projects.
#articles #esp32
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Learn how to write a comprehensive I²C driver from scratch in C for an STM32F4 microcontroller, interfacing with the Analog Devices ADXL355 accelerometer. This tutorial utilizes the datasheet and ST's HAL (hardware abstraction layer) to guide through the entire process.
Key steps include:
This tutorial offers valuable insights into hardware interfacing, register manipulation, and sensor configuration, empowering viewers to develop robust drivers for their STM32-based projects. Whether you're a beginner or an experienced developer, this video provides practical skills for STM32 programming.
#video #stm32 #programming
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YouTube
(Sponsored) How To Write A Driver (STM32, I2C, Datasheet) - Phil's Lab #30
(AD: This video includes a paid promotion for Altium.)
⏵Hardware and PCB design course: https://www.phils-lab.net/courses
How to write an I2C driver from scratch in C for an STM32F4 microcontroller interfacing with an accelerometer (Analog Devices ADXL355)…
⏵Hardware and PCB design course: https://www.phils-lab.net/courses
How to write an I2C driver from scratch in C for an STM32F4 microcontroller interfacing with an accelerometer (Analog Devices ADXL355)…
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Discover the fascinating world of thermal imaging with this affordable open-source solution. Using an ESP32 microcontroller and an MLX90640 sensor, you can now easily detect hidden heat signatures.
Features of the project:
Designed for both enthusiasts and professionals, this DIY thermal camera project offers an accessible entry point into the realm of thermal imaging, empowering users to explore temperature variations in their surroundings without breaking the bank.
More information:
#projects #esp32
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The ESP32 ePaper weather display is a versatile weather station project designed for easy deployment and accurate weather updates. Utilizing several APIs of weather forecast sources, this device offers flexibility in obtaining weather data and displaying it in a clear and concise manner.
Features of the device:
This project offers a compact, power-efficient solution for weather monitoring, suitable for various applications. Its versatility and emphasis on efficient power management make it accessible for hobbyists, enthusiasts, and professionals alike.
More information:
#projects #esp32
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