📺 Building a DIY Surgical Robot

The video offers a captivating exploration of robotic-assisted surgery, as the narrator delves into the mechanics of surgical instruments and their adaptation for alternative use. Through ingenious solutions and experimentation, the narrator demonstrates the process of understanding and replicating these intricate devices, from designing a spring-loaded mechanism to repurposing a monitor arm for support.

In this video, you will learn:
➡️ The complexities of robotic surgical instruments and their compatibility with robotic arms.
Ingenious engineering solutions, such as a spring-loaded mechanism for attachment.
➡️ The importance of intuitive control systems for maneuvering multiple instruments.
➡️ Challenges and possibilities in DIY projects within the realm of medical technology.

This video may be particularly interesting to robotics enthusiasts intrigued by the intersection of technology and medicine. In addition, the author promised to make this project open-source and make software, hardware schematics and 3D-models freely available.

⛓ https://youtu.be/d_8rHKrwr-Q

#video #robots

👩‍💻 Exploring printf on Cortex-M

The printf() function is a staple of embedded development. It’s a simple way to get logs or debug statements off the system and into a terminal on the host. Covering a wide array of printf methods, from UART to Semihosting, this article equips developers with essential knowledge to streamline their development processes and bolster system robustness.

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#articles #programming

🔃 Mastering State Machines

This article explores the concept of state machines, fundamental in software design. A state machine is a computational model that defines the behavior of a system through a finite set of states, transitions between these states triggered by events, and actions associated with each transition.

The article begins with a simple example of a light switch controlled by a push button, demonstrating key components: states, events, and transitions. Progressing from implicit to explicit designs, it highlights the importance of modularity and code organization.

What You Will Learn:
➡️ Basics of state machines.
➡️ Implementing state machines in code.
➡️ Importance of modularity and code organization.
➡️ Handling state transitions and events.

Therefore, by emphasizing simplicity and good design practices, this article will show you how to effectively utilize state machines in their projects.

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#articles #programming

💻 STM32MP2 Microprocessors: Next-Gen Features Unveiled

STMicroelectronics has unveiled its latest STM32MP2 microprocessors, marking a significant upgrade with 64-bit Arm Cortex-A35 cores, a departure from its previous offerings. These new chips promise enhanced performance and acceleration for edge AI and machine learning tasks, catering to the growing demand for smarter devices at the IoT edge.

Features:
➡️ Cortex-A35 cores running at speeds up to 1.5GHz
➡️ Cortex-M33 microcontroller cores
Dedicated GPUs with 3D acceleration
➡️ Neural processing units (NPUs) capable of up to 1.35 tera-operations per second (TOPS)

Scheduled for volume production in June, these new microprocessors are set to bring advanced features and performance to the market, addressing the evolving needs of edge computing and IoT applications.

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#news #stm32

📺 Turning a Raspberry Pi Pico into a GPU!

Ever thought about turning a Raspberry Pi Pico into a graphics card? Well, one enthusiast did just that. With a dash of creativity and a lot of determination, he set out to transform this small board into a DVI graphics card. The goal? To make it compatible with various single-board computers, microcontrollers, and a specific module running Linux.

Taking cues from existing projects, author crafted his own version, aiming for compatibility with popular graphics library commands. It's a testament to the inventive spirit of DIYers and the flexibility of the Raspberry Pi platform, proving that unconventional ideas can lead to remarkable outcomes. More importantly, the whole project is open-source and you can check out the relevant 😹 GitHub page with every step described.

⛓ https://youtu.be/8-RuYM-9s3A

#video #raspberry

💻 ESP32: Send Messages to WhatsApp using SIM Card – LILYGO T-SIM7000G

Discover how to send 🌐 WhatsApp messages remotely using an ESP32 microcontroller and a SIM card in this comprehensive guide. With the LILYGO T-SIM7000G ESP32 board as the central component, learn how to establish internet connectivity and seamlessly dispatch messages via the CallMeBot API.

From creating custom notification systems to enhancing accessibility for remote users, the ability to send WhatsApp messages via a microcontroller provides a glimpse into the future of interconnected devices and personalized messaging experiences.

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#projects #esp32 #IoT

📺 DIY Gear Indicator for Manual Cars: Arduino Tutorial

Discover how to craft a straightforward gear indicator for manual car transmissions. Utilizing an Arduino UNO and an SSD1306 128x64px IIC OLED screen, along with 4 Hall Sensors, the tutorial demonstrates how to gauge gear position by detecting the magnetic field of a magnet affixed to the shifter handle.

Images, created in Photopea, are converted into C-style arrays via Image2cpp for seamless integration. For simulation purposes on WOKWI, potentiometers substitute Hall sensors. Additionally, viewers will learn how to design a custom PCB for this project in KiCad. Gather some wires and a breadboard if you're keen to replicate the project. Best of luck with your endeavor!

⛓ https://youtu.be/QixtxaAda18

#video #arduino #beginner

💻 How Microchips Work

This great article offers a condensed overview of microchips' design and production. Starting with the most basic concepts and then delving into the more details, you will learn their inner workings at various levels – from the circuit to the system level.

Explore the complexities of CPU architecture, understand the nuances of logic gates, and grasp the importance of packaging in microchip design. Supplied with detailed illustrations and crafted with quality, this article promises to captivate both enthusiasts and curious minds alike.

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#articles