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.
The power consumption of the Bluetooth keyboard using nRF52840 and CircuitPython is very low. It is only 50uA in sleep mode and only 160uA when connected to Bluetooth.https://blog.adafruit.com/2020/08...
In comparison, ESP32 is older but has accumulated rich resources and ecosystem, S3 has the strongest performance, C3 has the best cost performance, and S2 is neither fish nor fowl...https://blog.csdn....
October 1st is the Mid-Autumn Festival. Here, I would like to wish you all a happy Mid-Autumn Festival and a happy National Day in advance!From now until September 24, the EEWorld Forum’s traditional ...
I want to measure the ratio of the capacitance of two capacitors. For example, C1=100uF, C2=22uF, and the output voltage value must be 100/22=4.55V. The capacitance range is 1uF~220uF, and it is imple...
Microcontroller programming software has many applications in actual projects. Each microcontroller programming software and even different versions of microcontroller programming software have their ...
The existing 2.8-inch TFT color screen and OV7670 camera module are idle and have not been used many times. They support the atomic stm32f103 development board interface. Please contact us if you need...
On the morning of March 6, the ribbon-cutting ceremony for the commissioning of Zhongkai New Energy's "Chiwan Energy Storage Demonstration Project" was held in Chiwan, Shenzhen. This event mark...[Details]
LED mining lamps have the following advantages:
1. Using the most advanced fourth-generation solid-state light source, the service life is theoretically up to 100,000 hours. Not only can it e...[Details]
Eddy current testing is one of many NDT ( non-destructive testing ) methods that uses the basic theory of "electromagnetism" as the basis for conductor testing. The generation of eddy currents is due...[Details]
As the latest lighting technology, LED has advantages not only in terms of luminous quality, but also in terms of production, manufacturing, and ease of use, which greatly surpass traditional light s...[Details]
Recently, the "Opinions of the Tianjin Municipal Committee of the Communist Party of China and the Tianjin Municipal People's Government on Deeply Implementing the Talent-led Strategy to Accelerate T...[Details]
Energy-saving kitchen equipment can produce dishes of the same or even higher quality while minimizing kitchen energy consumption. What we pursue is not only high-end kitchenware, but also energy s...[Details]
The first digit always displays 0, and the second digit displays a cycle between 0-9 ; ********************************************************* Counter EQU 59H ; Counter, through which the display ...[Details]
SEMI (Semiconductor Equipment and Materials International) recently released the latest global semiconductor materials market report (SEMI Materials Market Data Subscription), which shows that the gl...[Details]
The convenience of connected autonomous vehicles (CAVs) could prompt car owners to increase their driving mileage, and those extra miles could partially or completely offset the potential energy-savi...[Details]
The core initialization of S3C6410 has been completed before, but this is just completed, but whether the program is correct or not needs to be verified. The simplest verification method is to light ...[Details]
Use independent buttons to implement the program where the number decreases from F to 0 when a button is pressed. That is, each time a button is pressed, the character displayed on the digital tube d...[Details]
1 Overview of Fieldbus Technology
Fieldbus is a serial, digital, multi-point, bidirectional communication data bus between field equipment/instruments installed in the production process a...[Details]
Abstract: This article introduces the in-system programmable (ISP) technology and the characteristics of ISP devices. The working principle of the variable M/T speed measurement circuit is analyz...[Details]
In recent years, industry insiders who have participated in the reform of the incremental distribution business are aware of the changing attitude of the State Grid towards several batches of pilot...[Details]
Capacitive touch sensing switches are not as susceptible to environmental wear as exposed buttons and switches, nor do they require space for mechanical parts to move, so they not only make the pro...[Details]
MicroPython Open Source section
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