I recently designed a high impedance circuit, about 500M ohms, using the AD8606 COMS precision dual op amp chip. After the circuit design was completed, it worked normally, but it was "not tough". It ...
Lingdongwei MM32F3270 MCU is said to be a new tape-out. They don't have it on their official website. Do you dare to use it? I have the information and got the sample, but I feel like a guinea pig....
EDI CON China 2020 will be held at the Beijing National Convention Center (CNCC) from October 13 to 14. The event includes an exhibition and technical conferences attended by industry-leading companie...
This year's COVID-19 pandemic has caused more people to work from home, which has accelerated the deployment and adoption of the new Wi-Fi standard, Wi-Fi 6. Consumers are starting to upgrade their ho...
I would like to ask: The PWM signal from the 28335 chip is always at a high level, and the signal coming out of the board is also at a high level. Why is this?...
IT Home reported on July 12 that a netizen had previously exposed the front design of the Huawei Mate 30 series, saying that the front uses a curved screen design with a "small bangs" shape, no...[Details]
Samsung, once the king of Android phones, has lost much of its influence in the domestic market, but its new products are still attracting market attention. In addition to the flagship phones of the ...[Details]
Laird Thermal Systems OptoTEC OTX/HTX Thermoelectric Coolers Now Available at Mouser for Optoelectronics, LiDAR, and Other Applications August 27, 2021 – Mouser Electronics, an authorized global di...[Details]
Analyze the structure of u-boot.bin from the link perspective Analyze the relocate of the first 64 bytes of u-boot.bin from the perspective of operation Implementation of relocate_vectors #ifdef CO...[Details]
/****************************************************** ***
* AT93C46 read and write program (PIC16FXX） *
* *
* *
* Program description: Read and write AT93C46IC based on the SPI module of PIC16FX...[Details]
Preface The inverter circuit is the core circuit of UPS power supply . The author discusses the inverter circuit in UPS power supply based on the analysis of UPS power supply circuits produce...[Details]
In terms of advanced semiconductor technology, TSMC is currently the undisputed leader, accounting for a full 53% of the foundry share in the third quarter. Samsung ranks second, but its share ...[Details]
Jiwei.com reported on December 29 that MIUI 12.5 was officially released at the Xiaomi 11 launch conference. According to the official statement, the reason why two major updates were announced withi...[Details]
1. Common knowledge of 51 single chip microcomputer 1. Number system 4 binary digits, or 4 bits – half a byte 8 binary digits, or 8 bits -- a byte 16 binary bits, or 16 bits -- double byt...[Details]
Convex lens is a kind of teaching instrument made according to the principle of light refraction , and it is widely used in laboratories. When using convex lens, we also need to master the method of ...[Details]
The competition in the field of power batteries has always attracted attention in the industry. CATL is currently in the lead, but competitors such as BYD and LG Chem are also chasing closely, while ...[Details]
The latest report from market research firm Counterpoint shows that 5G smartphone sales accounted for 13.5% of total smartphone sales in the United States in August 2020, while the figure was only 3%...[Details]
The latest statistics released by the Shanghai Integrated Circuit Industry Association show that Shanghai's integrated circuit industry achieved sales revenue of 207.133 billion yuan in 2020, a year-...[Details]
The rapid development of the automobile industry has provided a broad application market for vehicle-mounted electronic products. For example, vehicle-mounted "infrared monitoring", "reversi...[Details]
CAN bus (Controller Area Network) is a communication protocol widely used in automotive, industrial, medical and other fields. However, during use, CAN bus may also encounter some faults.
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Analog electronics
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