[i=s]This post was last edited by Hurricane_csz on 2021-12-29 14:21[/i]Does anyone know the size of a USB interface? The kind that directly places the four signals (Vbus, GND, U+, U-) on the PCB?...
[size=4]Let's start with the official schematic, which is quite detailed. [/size] [size=4][/size] [size=4] [/size] [size=4][/size] [size=4] [/size] [size=4]The circuit is basically the same as the off...
I drew a CC1101 transceiver board a while ago, but it was not successful. Finally, I found that the 27nH inductor was soldered into 27uH, which eventually led to failure.
Now after the replacement, it...
For the project written by @CCss131, stm32f103 reads lps33hw data and prints it through the serial port
Created with STM32CubeMX, based on NUCLEO-F103RB
I don't have this board, @CCss131 you try it, i...
The purpose is to let the designer have some understanding of the product to be designed before implementing the design, have a certain understanding of some basic parameters, and master the parameter...
[Competition Details] 2020-2021 ON Semiconductor and Avnet IoT Creative Design CompetitionAs some netizens gave up participating in the competition, the expert committee of the competition selected a ...
EEWORLD社区onsemi and Avnet IoT Innovation Design Competition
MCU clock has always been one of the required courses for MCU enthusiasts. From all kinds of screens, LCD, digital tube, dot matrix screen, VFD, OLED and even Nixie tube, edge light display, there ...[Details]
Today, DXOMARK officially announced the evaluation scores of Huawei P40 Pro, with a photo score of 140 points, a video score of 105 points, and a total score of 128 points. DXOMARK said that its resu...[Details]
Writing interrupts requires a timer: 1. Set its register TMOD 2. The value of THx and TLx (this is to set the initial value of the timer) 3. Turn on the timer (TRx=1) ----------------------------- No...[Details]
Recently, a new watch similar to Apple Watch was exposed. Today, the vice president of Huami Technology announced on Weibo that this watch is the new watch that Huami Technology is about to lau...[Details]
1. Adjustment points 1. Solder LM317 and LM337 and their associated voltage stabilizing components, add +55V and -55V voltages, adjust resistors Ra and Rb, and adjust the output voltage to +42.0V and...[Details]
BMW said that in order to support the production capacity of electric vehicles, it plans to double the lithium battery production capacity of its largest plant in the world, Spartanburg. It is unders...[Details]
According to foreign media reports, automotive test system supplier Horiba said it has developed the world's first lidar test system and has applied for a patent. With the upcoming introduction of ne...[Details]
The schematic diagram of the LPC2138 simulation simple calculator is as follows (the proteus simulation project file can be downloaded from the attachment of this post) The lcd1602 liquid crystal dis...[Details]
The STC12C5A60S2 microcontroller is a relatively powerful microcontroller. Among the many 51 series microcontrollers, the 1T enhanced series of the domestic STC company is more competitive because it...[Details]
What surprised investors was that in the "second half" of Hillhouse's pursuit of love, another powerful competitor emerged - Hillhouse Capital. Compared with Hillhouse's high profile, Hillhouse Capit...[Details]
introduction
Avionics equipment is inevitably subject to vibration and shock during production, transportation and use. These vibrations and shocks may cause various forms of failure or even dama...[Details]
My MCU Methodology Part 2 STM32 MCU Special Edition Written by zzw YanJun.tech Because I was really busy during this period, and of course because of my procrastination, I have not started writing th...[Details]
According to financial reports, Huawei's 2019 Pollen Annual Meeting was officially held today. Huawei Consumer Business CEO Yu Chengdong attended the meeting and delivered a speech. Yu Chengdong sa...[Details]
In high-power DC power supplies, the main circuit generally uses a thyristor three-phase fully controlled bridge rectifier circuit. The key lies in how to accurately, reliably and stably control the c...[Details]
Germany's MR and China National Electric Equipment Group Co., Ltd. jointly open a new chapter at the CIIE
November 7, 2024, Shanghai, China – Today,
during the 7th China Inter...[Details]
PCB Design
京公网安备 11010802033920号
EEWORLD
