I am working on a design for a competition recently. I need to connect to a controlled mobile phone through the PC, and then use the USB of the mobile phone to control the microcontroller car, so that...
With the rapid growth of applications with higher data rates such as 5G, wireless systems are faced with the requirements of wider bandwidth and wider network coverage. Multi-antenna technologies, suc...
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Due to development needs, Tekism Co., Ltd. ([/size][/font][color=rgb(0, 102, 153)][font=Verdana, Helvetica, Arial, sans-serif][size=14px][url=http://www.tekism.cn/]www.tekism.cn[/url][/size][/font][/c...
Author: William ZhangIn recent years, wireless speakers have attracted much attention in the consumer audio market. The demand for their diverse functions and applications has led to rapid growth in t...
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1. The board will search for a hotspot in a specific format. This hotspot contains the ssid and password of the AP you want to connect to, such as @ssid@key.2. Then use your phone to enable this...
1.3.4. Compile the kernel To compile the kernel, follow these steps: 1、make dep The meaning of make dep is: if you use program A (for example, to support special devices), and A needs to use B (fo...[Details]
On December 18, Xinyuan Micro, a company listed on the Science and Technology Innovation Board, announced that it had been involved in a lawsuit with Dalian Dehao Optoelectronics due to a payment dis...[Details]
Implementation method: Use the PWM output function to output pulses of a certain frequency (F). The number of pulses output at a certain frequency in a certain time is fixed. Therefore, the time (Tim...[Details]
The charging and endurance of new energy vehicles have always been a major concern for car owners. Many car owners may have had the experience of doing nothing next to the charging pile, especially i...[Details]
The reducer is a key component of the robot , and its cost accounts for one-third of the production cost of the entire robot . China started research on robot reducers relatively late, and the tech...[Details]
A bass booster headphone amplifier circuit is a circuit that can improve the quality of music from your audio device. Especially in the low frequencies (bass). A bass booster headphone amplifier ci...[Details]
The USART of STM32F10x supports DMA mode and can generate an interrupt after DMA is completed. This is very helpful for application scenarios that need to receive or send large amounts of data.
F...[Details]
Regarding analog quantity control, I think it is a bit difficult to use PLC. Although it can be realized, it is very cumbersome because PLC is not good at mixed operations of four arithmetic operat...[Details]
Generally, there are two background knowledges required for MCU MODEM communication, one is AT command set, and the other is Universal Asynchronous Receiver Transmitter (UART). l AT command se...[Details]
In simple terms, there are generally two situations in which people are moved by listening to music software with audio equipment: one is that the listener is familiar with the songs played, and the m...[Details]
According to theverge report on September 9, last week Nvidia launched the RTX 3080, which is priced at $699 and is expected to go on sale next Thursday. According to the official information release...[Details]
The automotive electronic and electrical architecture is evolving towards intelligence and wireless. For automotive wireless sensors, the change is that the traditional distributed ECU architecture i...[Details]
The working principle of the three converters shown in the figure below is to store energy first and then release the energy in a controlled manner to obtain the required output voltage. For a cert...[Details]
A real-time location management system (Wi-Fi RTLS) uses the Wi-Fi real-time location system engine and related hardware Wi-Fi electronic tags from Ekahau, USA. The system uses Wi-Fi communication te...[Details]
A converter is a device that converts one signal into another. A signal is a form or carrier of information. In automated instrumentation and automatic control systems, one signal is often converte...[Details]
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