I am an electronics student who has just learned to draw boards. Then I learned that Jiali Chuang can make boards for 5 yuan, so I want to make a set of PCB playing cards. I am not very familiar with ...
I received the Silicon Labs BG22-EK4108A Bluetooth development board a few days ago. Unfortunately, I have been too busy recently and have not had time to arrange a review. I took advantage of the wee...
Learn programming standards from TI code!!!
In fact, it is quite important to understand the system clock system. The following is a brief summary of the key points of the application.
1. First of all...
E840-DTU device unresponsive problem
In channel 1, I set up the MQTT protocol to communicate with Alibaba Cloud. As shown in the figure below, linkA lights up, but after I saved it and restarted it fr...
Recently, I have a project that requires peripherals with 5V and 3.3V. The main control is 3.3V, and there is a screen powered by 5V. The current is about 300+mA. The lithium battery is a single-cell ...
The current design of digital integrated circuits is relatively modular. EDA technology refers to the automatic design of electronic products using computers as a working platform, integrating the la...[Details]
Recently, silicon negative electrode lithium batteries have made the latest progress. The US battery manufacturer Enovix has successfully achieved 0-80% charging in only 5.2 minutes on a 0.27Ah silic...[Details]
The 2019 new energy vehicle subsidy policy that the industry has been looking forward to for a long time has finally been implemented. Due to the many "spoilers" in the industry before, it was like...[Details]
Based on the electrical delay, the equivalent phase delay can be calculated by the following formula: θ° = Ftest * Delay * 360 Where: θ° = Equivalent Phase Ftest = Frequency (Hz) Delay = Delay (secon...[Details]
Since its invention in the 1980s, electric bicycles have gone through a long development process. In the 1990s, electric bicycles appeared on the roads of Beijing, but due to many technical problem...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
According to news on October 26, Qualcomm released the Snapdragon X Elite PC platform at this week’s Qualcomm Snapdragon Summit in Hawaii. Qualcomm said that the performance and power consumption of ...[Details]
1 Introduction
The battery is an important part of the UPS system, and its quality is directly related to the reliability of the entire UPS system. No matter how advanced the UPS design is and...[Details]
On November 24, local time, the Bureau of Industry and Security (BIS) of the U.S. Department of Commerce added 27 entities and individuals in China, Japan, Pakistan and Singapore to the Entity List f...[Details]
The reception of CAN data is handled using interrupts. The ECAN module generates three different interrupts, each with its own interrupt vector, interrupt enable control bit, interrupt status flag, an...[Details]
The equipment of a certain industrial control equipment developer uses a single-chip microcomputer control circuit. The single-chip microcomputer uses an external two-pin crystal oscillator to genera...[Details]
In this special period, everyone had an extra-long Spring Festival. The children had a lot of fun, but the parents suffered. Without the restraint of teachers, they were simply lawless. After ...[Details]
The automatic power-off function of CNC machine tools is an important safety protection measure that can effectively prevent equipment damage and personal injury caused by power failure, overload, ...[Details]
PCB Design
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