The whole circuit board is powered by a switching power supply. There are various circuit boards with 2.54 pitch pins on the circuit board. So what is considered series/parallel single-point grounding...
Since the birth of wireless communication technology in the mid-19th century, from using smoke, torches, flash mirrors, flares, etc. to transmit information within line of sight, to Samuel Morse's inv...
Why do I say "those who brag about PADS and Allegro are all unsophisticated"? Because this is the feeling I have had since I came into contact with electronic design. Recently, this feeling has become...
Nowadays, everyone's life is inseparable from mobile phones. For some people, tablets or computers are also essential tools for their lives and work. People have no energy if they don't eat, and elect...
At noon today (May 8), Lei Jun shared his feelings on Weibo. He said that his favorite Xiaomi phone is the Xiaomi MIX2 Unibody Ceramic Edition because it feels like jade. Those who are famili...[Details]
When the 4 Series MSO mixed-signal oscilloscopes were first launched in 2019, they introduced new operating methods based on the 4 Series oscilloscopes. With its innovative touchscreen user interfac...[Details]
It is a speed measuring target that uses the principle of photoelectric conversion as a start and stop device. When the projectile passes over the light curtain, it changes the light falling on th...[Details]
Although artificial intelligence and robots will definitely play a role in Amazon's future logistics network, it is still unknown how much of a role these robots will play. According to Reuters, Scot...[Details]
Today, Apple released an invitation letter, officially announcing the time and location of this year's fall conference. The conference will be held at Apple's Steve Jobs Theater at 10 a.m. on Septemb...[Details]
According to a report by Taiwan Business Times on April 15, three employees of Chipson's Suzhou factory were diagnosed with COVID-19. Chipson said that in order to cooperate with the local government...[Details]
Hsinchu, Taiwan - December 12, 2019 - M31 Technology, a global boutique IP developer, announced today that following the high-speed interface IP "MIPI M PHY", basic IP "GPIO", and memory generator "S...[Details]
The working principle of ultrasonic level meter is that the high-frequency ultrasonic pulse emitted by the transducer (probe) is reflected back when it encounters the surface of the measured medium, ...[Details]
This article uses a 480 ohm resistor load test . The oscilloscope X-axis 5MS/grid and Y-axis 5V/grid electrical parameter measuring instrument displays input voltage, current, power, and power factor...[Details]
The most commonly used connector in the mobile phones we use is the crimping connector. Generally, a special connection tool is used when connecting this type of connector. If it is not a special con...[Details]
The MAX97200 is a 45mW Class H headphone amplifier that operates from a single supply as low as 1.8V and features Maxim's second-generation DirectDrive® technology.
The MAX97200 uses a Dual Mode™ c...[Details]
STM32F103GPIO Function Description Each GPI/O port has two 32-bit configuration registers (GPIOx_CRL, GPIOx_CRH), two 32-bit data registers (GPIOx_IDR and GPIOx_ODR), a 32-bit set/reset register (G...[Details]
There are several methods for roundness measurement, including the rotary axis method, three-point method, two-point method, projection method, and coordinate method. The following is a brief introdu...[Details]
Earlier this month, a fire broke out at the German factory of ASML, the world's largest lithography machine manufacturer, causing concern in the semiconductor industry. TSMC, as the largest customer ...[Details]
As the electrification transformation enters the deep water zone, the new energy vehicle industry is experiencing rapid technological iteration and accelerated market penetration. As one of the imp...[Details]
PCB Design
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