Shenzhen Sunlord Electronics is engaged in the development, manufacture and sales of various types of chip electronic components. Its products include magnetic devices, microwave devices, sensitive devices and precision ceramics, which are widely used in communications, consumer electronics, computers, automotive electronics, new energy, network communications and industrial electronics.
Sunlord adheres to the business philosophy of "complying with standards, technological innovation, continuous improvement, and providing excellent products and perfect services to global customers". With its advanced management system, strong development capabilities, excellent product quality and perfect services, Sunlord has become an electronic component supplier for many well-known domestic companies.
[i=s] This post was last edited by 图呢什什 on 2019-8-7 19:54 [/i] AD19, on a PCB that has already been copper-plated, the copper is deleted, the template is changed, and a new PCB is drawn. However, when...
[i=s]This post was last edited by TL-LED on 2020-5-8 23:28[/i]I am honored to have the opportunity to evaluate the ST NUCLEO-H743ZI development board. After receiving the development board, I couldn’t...
The hardware combination of MCU + GSM realizes the function of sending text messages. Where should we start if we want to improve the reliability of data transmission?
PS: If you want to design a hard...
I have searched a lot of information about STM32 hardware I2C on the Internet, but have not found a satisfactory answer, so I wrote down my experience using STM32 hardware I2C, hoping to help friends ...
In today's world of mixed-signal systems, many applications require the measurement and processing of a large number of analog signals, including but not limited to voltage, current, temp...[Details]
Isolated signal and power CAN FD with switchable termination and remote wake-up Evaluation and design support Circuit Evaluation Board CN-0401 circuit evaluation board (EVAL-ADM3055E-ARDZ)...[Details]
The common JTAG cable structure is relatively simple. One end is DB25, which is connected to the parallel port of the computer. In the middle, it passes through 74HC244 and some resistors to achieve ...[Details]
On April 17, Bomen Electronics released its 2021 annual report. In 2021, the company achieved operating income of 3.521 billion yuan, a year-on-year increase of 26.39%; and achieved net profit attrib...[Details]
This paper proposes a design scheme of vehicle-mounted CAN bus fault diagnosis instrument . This scheme is low-cost, easy to carry, and has strong flexibility and adaptability. 1. Solution Design T...[Details]
In the second half of this year, ZTE will be the first to mass-produce commercial under-screen camera technology, with the first model being the ZTE AXON 20 5G. Almost at the same time, Xiaomi demo...[Details]
1. Experiment of using single chip microcomputer to drive buzzer;
a) Description: The buzzer of the Lab51 MCU experiment board is connected to P1.5 of the MCU
b) Basic requirement: Control the bu...[Details]
1:
LED packaging
process
Generally speaking, the main steps of LED packaging are die bonding, wire bonding, phosphor dispensing,
lens
molding and
testing
.
The develop...[Details]
The working principle of the frequency converter is actually quite simple. It is actually a device that controls the power of the motor by changing the frequency of the motor power supply. Its main...[Details]
Preface
Some new energy vehicles with green license plates on the market all have an indispensable smart brain, which is the VCU.
About VCU
VCU (Vehicle Control Unit) is the co...[Details]
As a typical level instrument, the rotary paddle level meter is widely used in enterprise production. Here we introduce its principle, use and characteristics.
According to its use, it is also call...[Details]
1. keil4 establishes the engineering environment of AT89C52 1. Create a new project -- Atmel -- AT89C52 2. After selecting, a pop-up will appear asking whether to import the startup file. If it i...[Details]
1. Install the standard C development environment. Since Linux installation does not install it by default, you need to install it first (if it has already been installed, you can skip this step):
$...[Details]
Today we discovered an interesting thing, that is, the official Weibo of Samsung Exynos is really crazy. From December 26th, it spent five consecutive days cheering for the vivo X30 series equipped w...[Details]
Infineon Technologies AG, a global semiconductor leader in power systems and the Internet of Things, recently released a new product in the EZ-USB™ series, the EZ-USB™ FX20 programmable USB pe...[Details]
PCB Design
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