1 Main Content Course Listening Address Scan to Follow Equipment Order Address Scan to Follow 2 Course Outline 1. Setting Up the Development Environment 01 2. What is MicroPython? 02 3. Circuit Experiment – Lighting Up LED 4. The First Programming Experiment 5. Running Light 6. Button Control LED 7. Smart Button 8. LED Brightness … Read more
The article about the module is about to begin, and I plan to write a series of beginner and intermediate tutorials on modules and STM32 in the future. Generally speaking, manufacturers of the ESP8266 module will periodically upgrade the firmware inside the module and release it, so we must also master the method of upgrading … Read more
A Favored MCU – ESP32 ESP32 integrates 2.4 GHz Wi-Fi and Bluetooth dual-mode, using TSMC’s ultra-low power 40nm process, suitable for various IoT application scenarios. 32-bit MCU & 2.4 GHz Wi-Fi & Bluetooth/Bluetooth LE Xtensa 32-bit LX6 single/dual-core processor, computing capability up to 600 MIPS 448 KB ROM 520 KB SRAM 16 KB RTC SRAM … Read more
Experiment Scenario 1 Introduction Recently, I have been deeply studying the “Do It Yourself” experiments in the new textbook on “Electromagnetic Induction” to explore the relationship between the drop height of a magnet and the maximum induced current in a coil. The first time I used the maximum reading of a DC ammeter to represent … Read more
1. Background Last time, the Bluetooth discussion was quite rushed. This time, I am determined to clarify the fundamental knowledge and applications of Bluetooth. 1.1 Reference Materials Overview of Bluetooth Version Development http://blog.sina.com.cn/s/blog_d2db96110102xnj6.html In-depth Understanding of Low Energy Bluetooth (BLE) Protocol Stack https://blog.csdn.net/shunfa888/article/details/80140475 BLE Protocol Series (1) Introduction to Bluetooth https://blog.csdn.net/zwc1725/article/details/80703326 2. Basic Knowledge of … Read more
I touched inside a cabinet and found a C3 chip. However, whether you read this article or not is up to you. This is a comparison with the first generation ESP32. A comparison of several generations, but there is no PSRAM expansion. At the end of 2020, Espressif launched the secure, low-power, low-cost RISC-V MCU … Read more
Introduction OTA (Over-the-Air Technology) refers to the technology that enables remote management of mobile terminal devices and SIM card data through the air interface of mobile communications. OTA upgrades are a crucial part of the Internet of Things (IoT) product design, enabling smart devices to fix system vulnerabilities and upgrade systems, providing better services through … Read more
Project Construction Project Batch: First Batch of 2020 Project Number: 202002142047 Project Type: New Engineering Construction Project Project Implementation Background With the arrival of the 5G era, the Internet of Things is redefining people’s lives and work styles. The “ubiquitous connection” and “ubiquitous computing” based on intelligent IoT have propelled the design and application technology … Read more
Project Construction Project Batch: Second Batch of 2021 Project Number: 202102278057 Project Type: New Engineering Construction Project Background of Project Implementation HarmonyOS is a next-generation smart terminal operating system that provides a unified language for the intelligence, interconnection, and collaboration of different devices, delivering a concise, smooth, secure, continuous, and reliable interactive experience across all … Read more
From the “carrot fastrun” driverless technology entering the lives of the public, we can see that: the fully intelligent era has arrived, and various devices/facilities may replace many aspects of our lives. So, from the perspective of us testers, what can we participate in during this technological iteration? First, let’s take a look at the … Read more