On October 25, 2020, Samsung Electronics announced that its chairman Lee Kun-hee had passed away due to illness. Since he was hospitalized for a sudden heart attack in 2014, the 70-year-old man has be...
1. Hardware
1. OLED pin introduction
OLED pin, is 7-pin SPI mode.
1). GND power ground
2). VCC power supply positive (3～5.5V)
3). D0 OLED's D0 pin is the clock pin in SPI and IIC communication
4). D1 ...
[i=s]This post was last edited by zjd01 on 2019-8-19 18:46[/i]This evaluation uses the PWM modulation function of TGF4042 to modulate the signal and then pass it through a simple analog filter. Use an...
Sensors play a large role in embedded development. An engineer is usually proficient in only a few types of control chips, but has to be familiar with many more sensors.EE Download Center ( https://do...
Building the GDB debugging environment under DM8168(installation, configuration and debugging of GDB)
1. Modify the environment variables on the virtual machine ubuntu (add the following two lines)
#v...
Chapters 1 to 4 of Microwave Engineering (3rd Edition) introduce the basic electromagnetic field theory and circuit theory. Chapters 5 to 12 use related concepts to explain various microwave circuits ...
0 Preface The virtual instrument LabVIEW is currently widely used in the testing field. Its starting point and destination is "software-based real instrument". LabVIEW is also an excellent simulati...[Details]
In daily use, we must effectively maintain the electromagnetic flowmeter. What about when it is not in use? Do we still need maintenance? When the electromagnetic flowmeter is not in use, we must als...[Details]
In PCB design, we often need to add some test points to some signal lines in order to test their signals during product debugging. When adding test points in PADSLayout (PowerPCB), the default is to ...[Details]
As an important accessory of modern technology equipment, wireless chargers have gradually become standard configurations for smartphones and other portable electronic devices. However, during use,...[Details]
This paper studies in depth the use of single-chip microcomputer to control the network card, access Ethernet, that is, IEEE802.3 protocol network, to achieve the networking of serial po...[Details]
Every DC/DC IC (whether
step-up
or
step-down
) can be connected to drive a constant current LED. Now, we will take KZW3688 and CE9908 as examples to introduce their connection m...[Details]
Introduction The LIN Association released the first version of the LIN protocol in 1999, and it has been more than ten years since then. During these ten years, the LIN bus has continued to develop ...[Details]
In the project settings, under "Debug", select Hardware Simulation on the right, click the drop-down box to select "J-LINK/J-TRACE", and then click "Setting" In the pop-up window, under "Debug", se...[Details]
introduction
A fiber coupler is a passive device that realizes directional transmission of optical power between multiple optical fibers or between a light source and an optical fiber....[Details]
On April 16, Jiang Yueliang, an employee of the Haiyan County Power Supply Company in Zhejiang Province, went to Xueshuigang Village in Tongyuan Town to conduct an inspection on safe electricity us...[Details]
The advantages of LED, such as small size, low energy consumption, long life, environmental protection, and low heat, have led to its rapid development and wide application in various fields. Among...[Details]
As the current dominant player in the mobile phone field, Apple has led the development of the entire mobile phone industry to a certain extent, such as the notch screen, linear motor, and the...[Details]
New suite of cloud services connects designers and creators on GeForce NOW, enabling them to collaborate in Omniverse
SANTA CLARA, Calif. — GTC — March 22, 2022 — NVIDIA ...[Details]
DSM has recently launched Stanyl® ForTii™ LED LX, a special grade of Stanyl® ForTii™ halogen-free, flame-retardant and high-temperature resistant polyamide for LEDs as a solution for LED packaging m...[Details]
The switching power supply circuit of a color TV set includes an anti-interference circuit, a rectifier filter circuit, a degaussing circuit, a start-up circuit, a switching oscillator circuit, a fee...[Details]
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