[i=s]This post was last edited by General-P on 2022-8-24 22:36[/i]The MCU generates an event and sends a command to the Bluetooth APP
1. IntroductionEarlier, we tested the Bluetooth sending command to...
To answer this question, before discussing power, we must first talk about how far the communication distance between the two is. When we take out our mobile phones, theoretically we can talk to anoth...
[i=s]This post was last edited by a newbie on 2019-7-11 01:15[/i]System introduction: With CH549 board as the main control, a remote control system is made, which receives commands and sends data from...
[i=s]This post was last edited by qwqwqw2088 on 2020-8-11 09:12[/i]The BQ40Z80 is a 2-cell to 7-cell battery pack manager from TI that uses Impedance Track fuel-gauging technology.
Fault phenomenon: T...
[i=s]This post was last edited by dcexpert on 2021-3-6 20:46[/i][hide]
Baidu Netdisk: https://pan.baidu.com/s/1TcUbZxmKLPxMkMPM38g2XA Extraction code: am3t
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Multi-parameter optical water quality analysis platformLive content
Light is one of the most widely used water quality analysis t...
Design a servo controller for a high-precision large telescope based on high-speed microcontroller C8051F120 and CPLD. The microcontroller implements the closed-loop control algorithm, host computer ...[Details]
According to Wang Jun, president of Huawei's Intelligent Automotive Solutions BU, Huawei has an optoelectronic technology research center in Wuhan with a total of more than 10,000 people. The center ...[Details]
LED display screen has become a new generation of information dissemination media tool due to its low power consumption, long service life, low cost, high brightness, few faults, wide viewing angle...[Details]
0 Introduction
The system consists of one vacuum pump motor and one oil pump motor. It is required to use a single chip microcomputer to complete pipeline pressure detection and oil tank temperature...[Details]
CMOS image acquisition systems generally have image quality problems. If the image is not processed specifically, the image quality is difficult to guarantee. In recent years, with the rapid d...[Details]
The world is shrinking, and with it the corresponding electronic devices. As circuit functionality increases and density increases, the footprint of the PCB becomes a primary element. The PCB is main...[Details]
Introduction During the development of intelligent digital instruments for automobiles, the amount of information that needs to be collected by digital instruments is relatively large, and the infor...[Details]
It has been several months since I got these little guys. I didn't take them out of the drawer until about a month ago. The reason why they have been put aside is that I want to drive them by mys...[Details]
Note: 1. The compiler software is "Keil uVision3" (Keil uVision2 can also be tried). If you use other compiler software, it will not be accurate.
2. The header file needs to be included .
3. The de...[Details]
working principle The measurement principle of the split electromagnetic flowmeter is based on Faraday's law of electromagnetic induction. The split electromagnetic flowmeter consists of a sensor and...[Details]
Features: This design uses STC89C51/52 (compatible with AT89C51/52, AT89S51/52, please leave a message to specify the microcontroller) as the main controller The main function: The microcontrolle...[Details]
The capacitance of aluminum electrolytic capacitors is determined by the area of the anode aluminum foil. A special etching process maximizes this area and ensures that these capacitors have the hi...[Details]
With the rapid development of wireless communication technology and the continuous evolution of specifications over the past decade, various wireless technologies, whether GSM, GPS, WLAN (such as Wi-F...[Details]
The principle is relatively simple, so I won't describe it any more. From the circuit analysis, DW can be replaced by a resistor. The role of the voltage regulator here is to use a relatively small de...[Details]
Overview
As vehicle comfort requirements continue to increase, more and more cars are using electric tailgates. Hirain's platform-based electric tailgate control unit can provide solutions for...[Details]
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