Dongguan Yinghai Electronics Co., Ltd. was founded in 2012. It is a high-tech enterprise entity factory mainly engaged in micro electroacoustic components. It has three production bases for buzzers, microphones, and ultrasonic sensors. The factory has its own hardware mold department, injection molding department, and electronic assembly department. It has the ability from development and design to large-scale production, complete automated production equipment and testing equipment, a professional development and technical talent team, and a young, modern and fast management concept model. The products have the advantages of small size, good quality, low power consumption, and long life. The products are widely used in: sophisticated automotive electronics, security alarm products, household appliances, electronic home, IT digital, communication terminals, medical equipment, health and beauty and mechanical equipment, as well as satellite positioning and other fields.
1. The following is the wiring diagram of the Lierda msp430 emulator (two lines):2. Wiring instructions are as follows:
If the target board is not powered during the simulation, the FET will provide p...
Event time: From now until August 4th
This year, TI has provided a wide variety of development boards for students participating in the competition. We have also summarized some useful video tutorials...
There are several approaches to designing low-voltage systems in motor-driven building automation and grid infrastructure applications such as smart meters, smart locks, Internet Protocol (IP) network...
Hello everyone, when the LSM6DS3TR-C is configured in the I2C address, when the SA0 pin is connected to GND, there is a 10k pull-down resistor. The power consumption will increase by 0.5mA compared to...
Currently, the price of chips is rising, and both domestic and imported chips are more or less out of stock.In fact, large factories usually have suppliers to supply goods at low prices, and delivery ...
Similar to the SEPIC DC/DC converter topology, the ZETA converter topology provides a positive output voltage from an input voltage that varies above and below the output voltage. The ZETA converte...[Details]
Recently, Xinhuazhang Technology officially announced a strategic cooperation with Xinlai Technology, a domestic RISC-V processor IP supplier. Xinlai Technology will officially adopt Xinhuazhang's se...[Details]
According to how temperature sensors are used, they are generally divided into two categories: contact and non-contact. 1. Temperature sensor - thermocouple, thermal resistor contact type According t...[Details]
Precision operational amplifiers generally refer to operational amplifiers with offset voltages below 1mV and emphasize that the drift of offset voltage with temperature should be less than 100?V. For...[Details]
Huawei EMUI’s official Weibo account has just announced that from now on, Huawei EMUI’s official Weibo account will be officially renamed HarmonyOS. Today, Huawei Technologies Co., Ltd. a...[Details]
The 2021 Shanghai Auto Show has come to a successful conclusion. As one of the three major auto shows in China, this year's Shanghai Auto Show is also the world's highest-level auto show. Global auto...[Details]
On the afternoon of January 23, Julun Intelligent answered questions from netizens on the Shenzhen Stock Exchange interactive platform, confirming that the company's RV reducer has entered the indu...[Details]
Xiaomi True Wireless Noise Cancelling Earphones 3 Pro will be unveiled at the Civi launch conference at 14:00 tomorrow, and Xiaomi continues to warm up the phone today. It is reported that...[Details]
According to Wenhui Daily, in the first week of May, Shanghai Pudong Airport Customs has supervised a total of 731 inbound and outbound cargo planes, a month-on-month increase of 36.4%. It is report...[Details]
1. Touch screen introduction The structure of the four-wire resistive screen is shown in the figure. It is a glass or acrylic substrate covered with two uniformly conductive ITO layers, which serve a...[Details]
Explanation of mov pc,lr: 1. Refer to http://blog.163.com/cmdbat@126/blog/static/17029212320114238281688/ The occurrence of an exception will interrupt the normal operation of the program and tran...[Details]
In hospitals, robot caregivers are on call, providing convenience and safety for both doctors and patients; on the streets, robot cleaners work in an orderly manner, protecting the cleanliness and ti...[Details]
To put it simply: the filament heats the cathode to produce an electron cloud, which moves toward the screen under the high voltage of the screen. There is also a grid between the cathode and the s...[Details]
According to the requirements of the Autonomous Region Development and Reform Commission's "Notice on Accelerating the Coordinated Development of New Energy and Related Industries" (New Development...[Details]
As a new light source, in recent years, major companies and research institutions have been conducting research on
LED power supplies
and
drive
circuits. Unlike the electronic ba...[Details]
Microcontroller MCU
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