Recently, it was discovered that Espressif released a chip. ESP32-H2 The performance is quite ordinary, featuring a RISC-V 32-bit single-core CPU with a maximum frequency of 96MHz, 128KB ROM, 320KB SRAM, 4KB LP Memory, and 2MB or 4MB of embedded Flash. This performance is considered the lowest in Espressif’s product line. Its advantages lie in … Read more
The ESP32-S3 is a powerful chip favored for its wide application scenarios and flexible pin configuration. To better utilize this chip, we need to understand its pin distribution and functions. This article will detail the pin functions of the ESP32-S3 with the help of its pin diagram and analyze its potential in different application scenarios. … Read more
In the previous article, the setup of the ESP32 MicroPython development environment was introduced. This time, I plan to use the ESP32-C3 as the main control for a small airplane. MicroPython is not very suitable for this purpose; instead, I will use the native ESP-IDF framework. Since I usually use VS Code as my editor, … Read more
ESP32C3 flight control board was sent for sampling before the National Day holiday. After returning to work, I received the sample, but I didn’t start debugging for a long time. I finally took some time to debug in the past two days, and the debugging process went quite smoothly without encountering any major issues. Below … Read more
Huawi Mentor Team Choose us and achieve your future Internet of Things Embedded Systems Microcontrollers Hello everyone, I am Huawi Zangying. Following me can help you learn more about microcontroller knowledge. Today, let’s talk about ESP8266, ESP32, and STM32. Espressif has been in the networking field for some years now, first launching the low-cost ESP8266 … Read more
Follow the WeChat public account “DLGG Maker DIY” Set as “Starred”, heavy content delivered at the first time. The ESP32C3 development board for 9.9 yuan with free shipping has finally been downloaded successfully. Today, I will record the relevant information for everyone’s reference. The 9.9 yuan free shipping has been a while, so I won’t … Read more
Overview: The last time I wrote an article about NuttX was in 2021. At that time, I had only been in contact with NuttX for a few months, and I had only written a simple guide on how to compile a “hello world” program. Now, I have been involved in NuttX development for almost three … Read more
Getting Started with ESP32-C3: Development Environment Setup 1. Introduction 2. Setting Up the Development Environment 2.1 Downloading the ESP-IDF Environment 2.2 Compiling the Code 2.3 Programming and Verification 3. ESP32-C3 LED Analysis 4. Using WiFi Functionality 5. Conclusion 1. Introduction The ESP32-C3 uses a chip based on the RISC-V architecture, which is currently focused on … Read more
【Click the above“blue text” to follow me to learn embedded systems, and become a tech aesthetician together】 This is a portable IoT display project, which can be developed into various practical tools based on it and the Arduino_GFX library. For example, WiFi signal analysis, electronic photo albums, etc. With a well-designed 3D printed case, it … Read more
Don’t miss out, remember to check the official account in the top right corner and set it as a star, take down the star and send it to me 01 Introduction to Three MCUs STM32: A product released by STMicroelectronics on June 11, 2007, a 32-bit microcontroller (not much introduction, those who know, know). GD32: … Read more