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
This article is reprinted from the peripheral public account: Broken Waste Player If you have the habit of browsing Bihu, you must have heard of the “Jingdong Jingzao” brand mechanical keyboard that has been crazily promoted by various marketing accounts. The K series of Jingzao has always had a very clear market positioning and a … Read more
Introduction: WiFi, Bluetooth, and ZigBee are the most widely used wireless technologies, each with its advantages, suitable for different scenarios. Currently, wireless products and solutions are flourishing in the market. This article reviews the WiFi/Bluetooth/ZigBee wireless chip solutions or module solutions specifically designed for wireless smart products from mainstream manufacturers such as TI, ST, Marvell, … Read more
The Breadboard Community – Review Center is currently conducting a review activity for the Furui Kun Development Board. I received a board from the administrator to experience it in advance. Everyone can apply by themselves, 300 boards, with a high “hit rate”. Scan to Apply for Furui Kun FR3068E Development Board Now, let me give … Read more
Content of This Lesson Course Listening Address Overall Outline of Arduino Courses Note:The following red items have been updated and released Previous Chapter Chapter 1: Arduino Basics – Output Control 1. Light Up LED 2. Blink LED 3. Flowing Light 4. Buzzer 5. Air Raid Alarm 6. Music Master 7. Digital Tube 8. Countdown Traffic … Read more
1. Preparation The Mecanum wheel robot is a type of robot that can achieve omnidirectional movement, with its core being the specially designed Mecanum wheels. To build a Mecanum wheel robot from scratch, you may need to prepare the following components and tools: 1. Materials and Components Mecanum Wheels: Choose Mecanum wheels of the appropriate … Read more
A long time ago, in Denmark, there was a king named Harald Blatand, who unified the constantly quarreling tribes of Denmark into a complete nation. The king had a nickname called “blátǫnn,” which translates to Bluetooth in English. In ancient Nordic runes, the initials of the king’s name ‘H’ and ‘B’ are written differently than … Read more
This article is sourced from “Invention and Innovation” March 2024 issue At home, my mom often can’t find her phone. Every time, I have to use the search function on my dad’s phone to locate her phone and make it sound. Whenever she can’t find the TV remote, she always says, “If only the remote … Read more
Among HiFi enthusiasts, FiiO is a well-recognized audio brand. Its HiFi players (bricks), headphone amplifiers, UTWS earhook series, and FW true wireless series have all received high praise in the audiophile community for their excellent sound quality. Recently, FiiO launched a new product in its FW true wireless series, the FW3, which is positioned in … Read more
Shenzhen Siyuan Semiconductor Co., Ltd., established in 2011, is a company developing analog-digital mixed signal integrated circuit design with independent intellectual property rights. With the core philosophy of “service, quality, innovation, and win-win,” it provides customers with comprehensive and high-quality battery management system-level chip solutions. Siyuan Semiconductor currently focuses on five main product categories: TWS … Read more