[i=s]This post was last edited by lb8820265 on 2021-12-7 00:27[/i]The first goal of the "Wanli" car is simple: to be able to remotely control the movement of the car with a mobile phone.
Target decomp...
Please help. I am facing such a problem. The 485 communication can be received and the receiving interrupt can be entered. However, an error occurs when sending the array. The sending is not executed ...
Generally, the constant temperature is a certain value, which is compared with the set voltage and feedback controlled. But how to achieve constant temperature within a certain range? Do we use window...
The buzzer below is very common, right? I believe everyone has seen it and used it. Now the question is - what can it do?The buzzer is actually a piezoelectric ceramic, and piezoelectric ceramics have...
What should I do if the firmware of the Arduino board is damaged due to improper operation, or if I want to update the firmware? Today I will introduce how to use UsbAsp to burn the bootloader. I per...[Details]
1. Determine the positive and negative poles (polarity) of the diode by appearance The common packaging of diodes is two-pin straight plug and patch. The negative end is usually marked with a hori...[Details]
Shengli Precision, one of the distressed stocks that was rescued last year, released its 2018 performance announcement on April 26. During the reporting period, the company achieved total operating ...[Details]
Electric cars are now popular, but they bring a series of problems, the most important of which is the problem of charging electric cars. Small electric cars (electric cars) are a new means of tran...[Details]
Differential thermal analysis is simple to operate, but in actual work, it is often found that the same sample is measured on different instruments, or different people measure on the same instrument...[Details]
On November 14, according to Korean media ETNews, Samsung Electronics, SK Hynix, and Micron are all interested in using fluxless bonding technology in the next-generation HBM4 memory and are making...[Details]
According to a survey by Sigmaintell, the global shipment of fingerprint chips in the first quarter was about 200 million, an annual growth of about 17%, of which the shipment of under-screen fingerp...[Details]
Programmable control circuit design The enhanced STC8051 microcontroller and its surrounding circuits form the smallest microcontroller system. The STC8051 chip used has the following hardware r...[Details]
In order to prevent unauthorized access or copying of the program in the microcontroller, most microcontrollers are equipped with encryption lock bits or encryption bytes to protect the program i...[Details]
The current GPS navigation application is very mature and has a relatively high accuracy. However, in indoor places such as underground parking lots, the GPS signal is very weak and it is impossib...[Details]
On May 29, the Yunnan Province Main Transmission Network Reconstruction Project designed by China Energy Engineering Planning and Design Group Yunnan Institute successfully passed the acceptance of...[Details]
In recent years, with the dual support of national policies and funds, the domestic semiconductor equipment industry has ushered in development opportunities. Especially in the context of the Sino-US...[Details]
The clamp ammeter is a portable meter made using the principle of current transformer. It is widely used because of its convenience. When using a clamp ammeter, the line current can be measured with...[Details]
Molex Releases Global Survey Results on Current State of Wearable Diagnostics and Future of Healthcare Monitoring • 61% of respondents said patients and consumers are the top advocates for wearab...[Details]
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