I used the Wildfire ov7725 camera to display the image on the LCD screen, but the distortion was so severe that it was unusable.[img]https://s1.328888.xyz/2022/05/11/HIofe.jpg[/img]
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The serial port example test can receive and send data. In the serial port debugging assistant, sending and receiving are normal. The following figure shows the test process. Regardless of the length ...
According to this library function, from the TA0_PWM_Init() function, if working in dead zone mode, channel 1 works in mode 6 and channel 2 works in mode 2, then in the TA0_PWM_SetPermill() function
c...
What does the Y axis of the graph displayed by the baud meter mean? For example, how do you understand the starting value of 5DB and the final value of -100DB? How do you understand the strength of th...
In response to the recall of NIO cars, Ningde Times (300750.SZ), the battery module supplier of NIO (NYSE: NIO), issued a statement saying that the battery pack box of this recall and the module stru...[Details]
The M10 series self-cleaning sweeping and mopping robot
, a new product created by Shenzhen Lingbei Intelligent Technology Co., Ltd. (Lingbei for short),
was recently launched. This sweeping...[Details]
The fourth OTA upgrade of Xiaomi Watch is here, and the latest version is XM082. The update will be pushed within 4 days from June 15th to 18th. The new version supports unlocking mobile pho...[Details]
1. Battery Charger Test
After the rechargeable battery is discharged, it needs a charger to charge it. A good charger should be able to provide a constant current for charging, and automatically sto...[Details]
Baicaibang's tethered drones have provided strong support for emergency communications in disaster relief operations in many places. The main tethered multi-rotor drone models have a maximum flight a...[Details]
China Energy Storage Network News:
On April 10, the project "Research on the 14th Five-Year Plan and Medium- and Long-Term Strategies for Power Development in Zhejiang Province" compiled by C...[Details]
As technology advances, EMI poses an increasing threat to the normal operation of circuits. This is because electronic applications are moving towards various wireless communications or portable pl...[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]
On October 21, it was reported that Tesla will push the beta version of the fully autonomous driving (FSD) function to some users. According to Tesla CEO Musk, Tesla will be "extremely slow and caut...[Details]
Assume the crystal is 6MHZ and the timing is 10ms
The crystal frequency of the microcontroller system is 6 MHz, the system clock frequency (also the timing pulse frequency) is 500 KHZ, one...[Details]
According to Jiwei.com, as a latecomer in the packaging and testing industry, Qipai Technology is not only smaller in overall scale compared with listed companies in the industry such as Changdian Te...[Details]
Development board: s3c2440
The driver module program is as follows:
#include linux/types.h
#include linux/fs.h
#include linux/mm.h
#include linux/errno.h
#include linux/module.h
#include ...[Details]
The soaring graphics card prices have discouraged computer gamers. Some time ago, NVIDIA's official price increase, which became a scalper, has forced many gamers to turn to computer machines and gam...[Details]
The progress of miniaturization in semiconductor manufacturing has led to an ever-increasing number of geometric features on photolithography masks and wafers. Accurate simulation of the diffraction p...[Details]
Due to the high volume density and energy density of lithium batteries, and the single-cell voltage of up to 4.2V, they are widely used in portable electronic products such as mobile phones, PDAs a...[Details]
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