[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...
[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
Check the AC and DC voltage of the circuit; it is convenient to use a pointer multimeter or a setting multimeter to check the continuity of the circuit. The following figure shows the UT61C digital m...[Details]
Recently, Guo Bing, a distinguished associate professor at Zhejiang Sci-Tech University, sued Hangzhou Wildlife World in court for refusing to use the facial recognition system to upgrade his annual ...[Details]
The serial ports of the microcontrollers U1 and U2 both work in mode 1, with U1 acting as a receiver and U2 as a transmitter. The baud rate is 9600. After U1 receives the data sent by U2, it sends it ...[Details]
The S3c2440A supports a 4-channel controller located between the system bus and the peripheral bus. Each DMA controller channel
Unrestricted execution of data movement between devices on the system b...[Details]
We have disassembled a variety of products. Among the many highlights such as chips, LCD panels, and the configuration of various electronic components, the heat dissipation measures are what make ...[Details]
In the project, CPLD is needed to complete part of the algorithm design. The parameters are given by AVR, so the communication between AVR and CPLD needs to be completed. Therefore, a test program is...[Details]
When compiling the STM32 program with Keil SDK, a problem similar to ".\inc\stm32f10x_conf.h(21): error: #5: cannot open source input file "stm32f10x_type.h": No such file or directory" appears, i...[Details]
Recently, Landmark, a well-known domestic in-vehicle software solution provider, and RT-Thread Technology (hereinafter referred to as RT-Thread), a new in-vehicle operating system manufacturer, joint...[Details]
It's been a long time since we've seen news about HTC. In the past two years, HTC's performance has been declining, and there are no strong products to support it. However, HTC had a good mon...[Details]
Example description: 1. This example uses the PWM input capture mode of the STM8 microcontroller timer TIM1 to measure the infrared remote control code. 2. The infrared remote control code format is ...[Details]
It is very important to understand the pH value and humidity of the soil. Topyunnong's soil pH tester is an instrument specially used to detect the pH value of the soil. It can be directly inserted i...[Details]
Some small systems composed of single-chip microcomputers require human-computer interaction functions, and buttons are the most common input method. The most common button circuits are roughly one-to...[Details]
In this power supply design tip, we will continue to discuss the issue of common-mode current. As mentioned earlier, we can use a frame capacitor to return the common-mode current to the power supply...[Details]
This system is a platform-type position sensor calibration and detection system developed based on the concept of flexible testing technology, which can complete the calibration and detection of vari...[Details]
1. Introduction
As an indispensable power equipment in industrial production, the starting method of the motor has an important impact on the motor's service life, energy consumption, and mech...[Details]
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