A senior project used a digital tube, a three-pin inductor, and a three-pin capacitor.1. Are common anodes or common cathodes more commonly used in digital tubes?2. The difference between a three-pin ...
Overview
A balun (balun, a combination of the first three letters of balanced (bal) and the two letters of unbalanced (un)) is a three-port device, or a broadband RF transmission line transformer that...
[color=#000000][backcolor=white]In the book (The Art of Electronics), I saw "If the residual drift of the integrator is still too large for a given application, it may be necessary to put a large resi...
A Small Cell is basically a mobile wireless device that has a smaller coverage area and smaller size than a traditional large base station. So why are Small Cells, which have a smaller coverage area a...
introduction
The original meaning of MOSFET is: MOS (Metal Oxide Semiconductor), FET (Field Effect Transistor), that is, a field effect transistor that uses the gate of the metal layer (M) to control ...
Last day! Free review of Beetle ESP32-C3, hurry up and get it!Evaluation Development Board IntroductionBeetle ESP32-C3 (RISC-V chip)Small-sized controller based on ESP32-C3, with integrated charging m...
As one of the three companies that passed the review of China's Science and Technology Innovation Board for the first time, Tianjue Technology, which has been deeply involved in the industrial field ...[Details]
In May 2021, Tesla cancelled the millimeter-wave radar on the Model 3 and subsequent models, and recently Tesla has been updating the radar part of the entire product. From the current information: ...[Details]
The milling machine is a CNC milling machine that uses a small tool and a high-power high-speed spindle motor. It can not only process small materials with a small tool, but also mill large workpie...[Details]
Recently, Huawei has taken another step forward in the field of smart audio and launched its second smart speaker product after the Huawei AI Speaker - Huawei AI Speaker mini. Compared with the Huawe...[Details]
Feilu shares issued an announcement that the company's wholly-owned subsidiary Feilu shares intends to increase its capital in En Teng Semiconductor by a total of 32.6 million yuan. At the same time,...[Details]
On May 6, Beijing time, German Economy Minister Robert Habeck revealed that 14 billion euros (about 14.7 billion U.S. dollars, 98 billion yuan) will be provided to attract chip manufacturers to Germa...[Details]
1. Introduction
The basic principle of the BLDC control scheme without Hall effect is similar to that of the BLDC with Hall effect. Both use the so-called "six-step commutation method". Accord...[Details]
China Energy Storage Network News
: The annual Australian Energy Efficiency Expo was held at the Melbourne Convention and Exhibition Center in Australia. At this large-scale professional exhi...[Details]
A digital voltmeter is designed using the single-chip microcomputer AT89S51 and ADC0809. It can measure DC voltage values between 0 and 5V and display four digits, but requires the minimum number o...[Details]
According to official news from Dongxu Optoelectronics, on November 24, the groundbreaking ceremony for the Tianshui New Materials Industrial Park project was held in Tianshui City, Gansu Province, m...[Details]
It was reported that in April this year, LG Electronics disclosed that they had received a one-time patent licensing fee from a customer, but they did not disclose the specific name of the customer. ...[Details]
On March 26, Xiaomi Motors officially released information about the whole vehicle intelligence of Xiaomi Motors. The following is the original text of Xiaomi Motors. (Original blog: Weibo @小米汽车)
...[Details]
On July 9,
BOE and the Chinese Fencing Association jointly held the "Screen Strength Sword Shines in Paris" Chinese National Fencing Team Departure Ceremony. As the chief strategic partner of t...[Details]
Entering a new stage of high-quality development, various transformation demands for intelligence, digitalization, green and low-carbon are coming. How to open up the "Ren and Supervision" of enterpr...[Details]
First of all, it should be made clear that the microcontroller cannot directly control the relay, whether it is a 3v relay or a 5v relay. Reason: For example, the pins of 51 MCU and msp430 MCU cannot...[Details]
Discrete Device
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