As shown in the figure above, it can be seen that ESP32 is connected to the network normally. The webtest.py code above comes from https://blog.csdn.net/qq_29338243/article/details/88695153 found afte...
1. Correspondence between ADC channel and result register:AdcRegs.ADCCHSELSEQ1.bit.CONV00 = 0x02U; // Setup ADCINA0 as 1st SEQ1 conv.AdcRegs.ADCCHSELSEQ1.bit.CONV01 = 0x03U;AdcRegs.ADCCHSELSEQ1.bit.CO...
Around 2016, I used a car-earning box that was directly plugged into the car's OBD interface. The main function is: the mobile app can read the car's daily driving trajectory and some of the car's ele...
Development board model: EC-01F-Kit (10 sets in total)
From: Anxinke
EC-01F-Kit is an NB-IoT development board developed by Essence. The main chip solution used in the NB-IoT part is EC616S. This chip...
LSM303AGR can measure magnetic fields up to ±50 gauss. The Earth's magnetic field strength is around 0.6 gauss.
In this way, the LSM303AGR can theoretically be used to measure the magnetic field of a ...
PB4 and PB5 of STM8S are I2C function pins. There is no internal pull-up resistor and they are true OC. When used as control outputs, a 10K pull-up resistor can be added to enhance the drive. PB4/P...[Details]
//Based on the flash reading and writing of msp430F149 MCU, record the running status of 430,
//Restore the original operating state in case of reset and power failure.
#include msp430x14x.h
#in...[Details]
When your keil project has both c files and CPP files, the functions of the c files will definitely not be accessible in the cpp files. The normal include "xxx.h" will definitely not work, and the ...[Details]
A new type of constant power switching rectifier
Abstract: This paper introduces a new type of constant power rectifier. Compared with the commonly used constant current rectifier, it can save more...[Details]
According to Reuters, Indian government officials revealed that India will provide more than $1 billion in cash to each semiconductor company that sets up a manufacturing plant in the country as it s...[Details]
A few days ago, a Korean media shared several actual photos of the LG Q92 5G mobile phone online. The exposed LG Q92 5G is a ceramic white version. From the picture, we can see that the phone has a...[Details]
On the evening of May 26, Huawei founder and CEO Ren Zhengfei accepted an exclusive interview with CCTV's "Face to Face" at Huawei headquarters. The following is the full text of the conversation: 20...[Details]
In the library provided by STM32, different versions of the library have some differences in code. Therefore, when using the corresponding code library, you must read the corresponding documentation, ...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Mercedes-Benz (China) Automobile Sales Co., Ltd. has filed a recall plan with the State Administration for Market Regulation in accordance with the requirements of the Regulations on the Management o...[Details]
Foreign media reported that Bosch, an auto parts manufacturer, has launched a new semiconductor technology. This technology can use microchips to cut off the power supply after an electric car accide...[Details]
With the Ark Compiler officially open sourced on August 31, this exclusive technology has now become an open technology, and 45 third-party applications have begun using the Ark Compiler. According ...[Details]
Serial communication is a frequently used function. In STM32, UART has DMA function, and both sending and receiving can use DMA. Basically, you will not encounter any problems when using DMA to send, ...[Details]
Voice Coil Motor Applications
The voice coil motor has a simple structure, high precision, high efficiency, high response, maintenance-free, no cogging effect, and no need for commutation. The...[Details]
I am using the OK6410 development board, which comes with two kernels (2.6.32 and 3.0.1 have been tested)
First, let’s talk about how to make a logo:
Linux Logo Maker: LogoMaker.tgz 4.7MB...[Details]