📺 Writing an I²C Driver for Accelerometer from Scratch for STM32F4

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:
➡️ Understanding the schematic layout.
➡️ Setting up STM32CubeIDE for development.
➡️ Implementing low-level functions for communication.
➡️ Initializing the accelerometer and configuring its registers.
➡️ Reading data from the accelerometer.
➡️ Testing the driver for functionality and accuracy.

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.

⛓ https://youtu.be/_JQAve05o_0

#video #stm32 #programming

📺 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.

⛓ More information...

#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.

⛓ More information...

#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.

⛓ More information...

#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