As we all know, PCB boards are prone to bending and warping when passing through the reflow oven. So how to prevent PCB boards from bending and warping when passing through the reflow oven? The follow...
A photo of five cute cats huddled together on a "satellite dish" to keep warm in the snow has recently become a hit on foreign social media. According to a report by the British newspaper The Guardian...
Does anyone have a good method for 4.2V disconnection monitoring?When the current is set at 30K, according to the formula in the specification, the constant current charging current is 1000/30000=33mA...
We hope to control the intan 2132 headstage through the SPI interface based on STM32MP157-DK1. Weonly need to implement data reading with a sampling rate of 10KHZ.If you are interested, please contact...
It’s no secret that too many of us are tired of being connected to ISPs with cumbersome contracts, inadequate speeds, restrictive terms, and ever-increasing fees. Yet, too often, we have few options o...
As a major manufacturer in the industry, Intel is basically self-sufficient. However, with their strategic development line, it has become increasingly difficult to meet their own needs. Therefore, K...[Details]
In order to achieve the accuracy of the measurement data, in addition to choosing the right instrument, the choice of test and measurement methods should not be underestimated. The power unit o...[Details]
Phenomenon: I encountered a big pit at work. The running light of STC11F32 flashed unevenly. Most of the time, it was a low level of 500ms and a high level of 500ms, but occasionally there would be a...[Details]
Tesla Motors co-founder JB Straubel left the company in 2019 to devote his energies to a relatively unknown electric vehicle battery recycling startup, Redwood Materials. Tesla domi...[Details]
On April 19, China Railway Investment Industry Co., Ltd. successfully signed a contract in Qianshan for a project to manufacture 6 billion analog chips with a total investment of 5.6 billion yuan and ...[Details]
1. Conditions for CPU to access the chip The CPU reads data from external devices by accessing the storage controller. If the CPU wants to access a chip, it needs the following conditions (co...[Details]
According to news on October 31, Tesla’s stock price fell nearly 5% on Monday, U.S. time. Previously, Tesla's long-term partner and battery supplier Panasonic released a financial report admitting th...[Details]
For convenience, the media usually calls the Apple mobile phone to be launched this year "iPhone 13". However, the latest report says that multiple sources indicate that we may never see t...[Details]
As the world's environment deteriorates, the demand for clean energy is becoming more and more urgent, and the pollution of clean energy production itself to the environment has also pu...[Details]
- JZ2440 S3C2440 ARM920T -built-in Steppingstone (4K-Byte SRAM) No rom -expansion EM63A165TS-6G: 32MB/chip, SDRAM, two chips in total soc The S3C2440A is developed with ARM920T core, 0.1...[Details]
Modern electronic equipment has higher and higher technical performance indicators such as power supply efficiency, volume and safety requirements. Among the many factors that determine these technic...[Details]
When the energy Internet of Things, as a digital technology, meets the integrated energy service, as a new business model, what kind of sparks will the two produce? Relevant experts believe that th...[Details]
illustrate: In this design, the LCD displays 4 letters, namely H------The maximum water level setting value of the container (cannot be higher than the actual height) L------The minimum water level...[Details]
PCB Design
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