1. Have the ability to check the new electronic control design scheme, and have the experience of building the electronic control team from 0-1 and the system construction;
2. Take the lead in the tea...
Hi, everyone! I have a good news for you. I believe that the netizens who browse the forum have already found that our homepage has been changed!The forum has retained the oldest homepage for the earl...
I would like to ask you guys how to quickly write the output logic expression for a logic circuit containing CMOS. I know there is a "serial or parallel", but if the circuit is more complicated, I can...
Dear friends, I am making a peak current sampling module recently. The peak value is maintained by capacitors. It is confirmed that it is a CBB (polyester) series capacitor, but it is not sure whether...
The core of digital life is to collect and use data. In many interactions between the real world and the virtual world, data centers are needed to support it. Currently, data centers hold about one-th...
Compared with traditional storage technologies, FRAM has outstanding performance and a good reputation in application fields that require comprehensive performance such as non-volatility, high-speed r...
Recently, a PhD student announced the development of a smart sock that can be used to detect potential stress levels in people with dementia and autism. What challenges does current wearable technolo...[Details]
1. Differences between processors and microcontrollers The microcontroller contains a processor, which is only a small part of it. It specifically includes memory, clock generation, distribution logi...[Details]
In October 2020, SK Hynix, the second largest memory chip maker after Samsung, became the world's first company to release DDR5 DRAM chips. The South Korean company continues its leadership in DD...[Details]
On June 15, China Micro's first 8-inch VHF decoupled reactive ion (CCP) etching equipment, Primo AD-RIE 200, was successfully delivered to the customer's production line. It is reported that Primo A...[Details]
Mobile payments, contactless payments, digital wallets, and biometrics, which sounded advanced a few years ago, have now become part of people's daily lives. But looking ahead, how will payment meth...[Details]
Note1: About cold start download and reset of STC51 There is a program that is fixed in the STC51 microcontroller when it leaves the factory. The function of this program is to detect whether the s...[Details]
The RTC based on the STM32 processor is just a 32-bit timer that can run on a battery! It is not like a real-time clock chip, which can read out the year, month, day, hour, minute, and second.
When t...[Details]
Due to the continuous breakthroughs in display manufacturing technology, folding screens have also become a new selling point for mobile phone terminals. Huawei, Samsung, OPPO, Xiaomi, Honor and othe...[Details]
/* A standalone keyboard scanner written by myself Mistake: unsigned is written as unsigner and it keeps saying that a and b cannot be found PORTD0=1; No, you have to write PORTD=0x01; if you must...[Details]
Despite being hit from all sides, Huawei is still moving forward firmly at its own pace. For example, the next-generation flagship P50 series will be launched as scheduled at the beginning of n...[Details]
1. Circuit Design Ultrasonic Module Introduction Ultrasonic waves are often used to measure distances because they have strong directivity, slow energy consumption, and can travel farther in the medi...[Details]
Xiaomi has previously officially announced that the two new flagships of the Xiaomi 11 series, Xiaomi 11 Pro and Xiaomi 11 Ultra, will be released on March 29. Lei Jun has continued to warm up...[Details]
In the market for wireless transmission of high-definition video for consumer and mobile products, three Wi-Fi-based video technologies will outperform two proprietary technologies with narrower appli...[Details]
Supply voltage
Voltages for op amps are often specified as a range, such as 3 V to 30 V, which indicates the difference between the minimum and maximum values of the V+ and V- voltage pins. Op...[Details]
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