Embedded Development: Understanding MCU Power Up and Down

Embedded Development: Understanding MCU Power Up and Down

In engineering, there are many issues related to sleep and wake-up. In the vehicle’s network topology, many nodes have similar problems. For example: Reusing SPI leads to communication loss, nodes cannot sleep, node startup time exceeds the required time, nodes occasionally cannot wake up, and so on. These engineering issues are sometimes viewed as network … Read more

Design Patterns Applicable in AIoT Embedded Software Development

Design Patterns Applicable in AIoT Embedded Software Development

Sharing is not limited to smart embedded information 『Smart Embedded Apprentice Group Join With the arrival of the AIoT (Artificial Intelligence of Things) era, embedded systems are undergoing a revolution. From low-spec hardware to high-performance chips, from simple logic to complex business logic, the demand for embedded systems is growing increasingly. Today, we will learn … Read more

DIY Automatic Power Switch for Wireless Mouse

DIY Automatic Power Switch for Wireless Mouse

EEWorld Electronic News Sharp Interpretation Technical Content Updated Daily Wireless mice are very convenient, but the battery life is not very good. Even rechargeable batteries need to be charged. Many mice come with a power switch to save battery energy, but it’s easy to forget to turn it off after use, leading to waste. Although … Read more

Low Power Testing of an MCU Development Board

Low Power Testing of an MCU Development Board

Write summaries, discuss the workplace, and win a DJI drone, Redmi tablet, Huawei headphones, or JD card! This article is from the Breadboard Community’s free evaluation activity for the “Lingdong Mini-F5333 Development Board”. The MM32F5333 is a high-performance MCU launched by Lingdong Microelectronics, featuring multiple power-saving operating modes to meet different requirements for power management … Read more

Qingfeng Semiconductor Research – Display Chip Industry Report

Qingfeng Semiconductor Research - Display Chip Industry Report

Keywords: Display Chip, LCD Driver, TDDI, LED Display Driver, Large Size Display Driver, OLED Display Driver, Display Power Management The Display Field Faces “Chip Shortage” Challenges After decades of hard work, China’s display industry has rapidly developed under the support of national policies, funding, and technology, becoming the world’s largest panel manufacturing hub. According to … Read more

How to Measure Current in IoT Devices

How to Measure Current in IoT Devices

Click the above“Tektronix Technology” to follow us! Power management is the most concerning issue in IoT design, and accurately measuring current is particularly important. Because low-power devices related to IoT consume power at varying rates, current consumption can range from a few picoamperes to several amperes within a few microseconds to seconds. So, how can … Read more

Understanding Multiple VDD Groups in Microcontroller Design

Understanding Multiple VDD Groups in Microcontroller Design

In microcontroller chips, multiple groups of VDD designs are often seen. This design is intended to ensure power stability while reducing signal noise. This article will explore why multiple VDD groups are needed on microcontroller chips from the perspectives of internal circuit structure, power consumption, EMI/EMC, and how to design the VDD power system. 1. … Read more