Microbit Sensor Series 16 – Microphone Sensor

01 Introduction The microphone sensor is a type of microphone, but it is not as sensitive as a high-sensitivity sound sensor. 02 Principle The principle is the same as that of the previously introduced high-sensitivity sound sensor. Compared to the high-sensitivity microphone, this microphone is smaller, as shown in the comparison image below. 03 Wiring … Read more

Microbit | Series 15 – High Sensitivity Sound Sensor

01 Introduction The high sensitivity sound sensor is a type of microphone that can capture sound more sensitively and convert it into an electrical signal. High sensitivity sound sensors are widely used in the audio field, such as in recording devices, audio acquisition devices, and voice recognition systems. In these applications, high sensitivity sound sensors … Read more

Application of Digi 6UL Core Module in Wireless Magnetic Vehicle Detection Systems

Application of Digi 6UL Core Module in Wireless Magnetic Vehicle Detection Systems In the past two years, “magnetic vehicle detectors” have suddenly become active in the smart parking industry, with numerous brands emerging in the market. In fact, magnetic technology has undergone over a decade of development and upgrades. 1. Principles of Wireless Magnetic Detection … Read more

Using the CW32 Module: 2.8-inch and 3.2-inch ILI9341 Color Screens

1Module Source>>> Product Physical Display: Data Download Link:http://www.lcdwiki.com/en/2.8inch_SPI_Module_ILI9341_SKU:MSP2807 2Specifications>>> Download the data from the link above. Operating Voltage:3.3V-5V Operating Current:90mA Module Size:50.0(H) x 86(V) MM Pixel Size:320(H) x 240(V) RGB Driver Chip:ILI9341 Communication Protocol:SPI Operating Current:90mA Module Size:50.0(H) x 86(V) MM Pixel Size:320(H) x 240(V) RGB Driver Chip:ILI9341 Communication Protocol:SPI 3Porting Process>>> Our goal is … Read more

17 Common Microcontroller Circuit Design Modules

1. Dual-channel 232 Communication Circuit Three-wire connection method, corresponding to the female connector, operating voltage 5V, can use MAX202 or MAX232. 2. Transistor Serial Communication This circuit is built with transistors, simple circuit, low cost, but the issue is that it works very well at low baud rates. 3. Single-channel 232 Communication Circuit Three-wire method, … Read more

Successful Conclusion of the Anhui Province Robot Competition – Preliminary Round for Microcontroller and Embedded Systems

On April 26, the Anhui Province Robot Competition – Microcontroller and Embedded Systems Competition officially commenced, with 645 teams competing online across the province. As a technical support unit for the competition, Anhui Mangke Education Technology Co., Ltd. was deeply involved in the entire process of the event, providing professional technology and innovative services to … Read more

Low-Power Curved Flexible Display Screen Arrives! As Thin as Paper and Bendable

Tencent Digital News According to reports from foreign media, scientists are currently developing a new “electronic paper” technology. This “electronic paper” is actually an ultra-thin flexible display screen with high energy efficiency, capable of clearly displaying content even in direct sunlight or bright environments. It is reported that this flexible display screen is less than … Read more

The Largest 75-Inch Color E-Paper to Enter Mass Production This Year, Marking 2025 as the Year of Large-Size Color E-Paper; Low Energy Consumption Requirements Accelerate Digital Signage Applications

On April 10, 2023, the leading e-paper display technology company, E Ink Technology, announced the launch of the largest size yet,75 inch color e-paper, utilizingE Ink Spectra™ 6 technology. This follows the debut of the75 inchE Ink Kaleido™ 3 product at the beginning of this year’sISE exhibition, showcasing the ongoing focus of the e-paper industry … Read more

Quick Mastery of MIPI Development Strategies: Starting from Examples

MIPI (Mobile Industry Processor Interface) is the abbreviation for Mobile Industry Processor Interface, an open standard initiated by the MIPI Alliance for mobile application processors.MIPI uses a high-speed serial interface to transmit data, meeting the transmission requirements of high-resolution cameras. The use of a serial interface facilitates PCB layout and wiring, improves signal integrity, and … Read more

Domestic Alternatives for Embedded CPUs: Instruction Set × Core × SoC

Central Processing Unit (CPU) The CPU generally consists of a logic unit, a control unit, and registers, serving as thecore of computation and control in a computer. The CPU’s control unit retrieves executable code from memory and converts it into executable instructions, which are then processed by the arithmetic unit. The CPU can be applied … Read more