Considering the user groups who are accustomed to command line operation, MounRiver Studio (MRS) not only uses a graphical UI for user interaction, but also provides command line operation instruction...
CH582 Wired Keyboard to Bluetooth Keyboard
Combining the USB-HOST and Bluetooth HID keyboard routines, a device that converts a wired keyboard to a Bluetooth keyboard is made. The code is as follows:
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I use the GD32F103Cxx microcontroller. I turned on the PWM function provided by the microcontroller. After initialization, the output can be output normally, but there is a problem that cannot be solv...
[i=s]This post was last edited by sky999 on 2019-7-15 17:52[/i]When only 5V is powered, the LED does not light up. When 220V is powered, the LED lights up. If the neutral wire is disconnected and the ...
Are audio amplifiers, Class A, Class B, Class C, Class AB, Class D, OTL, etc. circuits a type of DAC amplification? What are the similarities and differences with ordinary DAC analog voltage amplifica...
1. Flash specificationsThe main chip used in this article is N32L436RBL7, and the flash size is 128k
The flash is divided into 64 pages, numbered 0-63, and each page is 2k.2. Precautions for flash ope...
1 Introduction
High reliability software generally refers to a type of software: if a failure occurs during the operation of this type of software, it will cause major catastrophic accidents or e...[Details]
Function of the circuit
As we all know, the common mode rejection ratio (CMRR) of the OP amplifier is very large. However, if the common mode voltage is higher than the power supply voltage, the...[Details]
Not long ago, Panasonic launched a new standard zoom lens, the Panasonic LEICA DG VARIO-SUMMILUX 10-25mm / F1.7 ASPH. This lens can present a beautiful defocus effect and is very expressive. This is ...[Details]
Abstract The remote debugging environment consists of the host machine GDB and the target machine debugging stub, which are connected through a serial port or TCP. The GDB standard serial protocol is ...[Details]
On June 12, according to Android Authority, camera company Light withdrew from the mobile phone market. Light confirmed to Android Authority that you will not see their camera technology on a...[Details]
With the rapid development of electronic technology, control systems based on single-chip microcomputers have been widely used in industries such as industry, agriculture, electricity, electronics, a...[Details]
Relevant research shows that the overall awareness of safety in China's new energy vehicle industry is insufficient, and the safety interaction mechanism in the entire chain has not been formed, whic...[Details]
We all know that the multimeter is an indispensable and common maintenance tool for electrical workers. The correct use of the multimeter can not only make our work more efficient, but also improve t...[Details]
Accelerometers can be used in instruments to measure acceleration and to measure inclination. Inclination measurements can be considered "DC" or steady-state measurements. In theory, acceleration can...[Details]
application
In the control module of the electrical switch cabinet, accurate delay control is essential to ensure the safe operation of high-voltage equipment. The control module needs to outp...[Details]
Just a few days ago, it was reported that the iPhone XR would be discontinued shortly after the release of the iPhone 12, and the high-end iPhone 11 Pro and iPhone 11 Pro Max would also be discontinu...[Details]
Xiaomi co-founder Wang Chuan announced on Weibo that Xiaomi will release a product tomorrow that can change your destiny. It is a brand new brand and a new species that does not exist yet. If I had i...[Details]
Nanjing Baishi Electronic Technology Co., Ltd. (hereinafter referred to as "Baishi Electronic"), a third-generation semiconductor epitaxial foundry service provider, recently announced that it has co...[Details]
The research on LED display screen uses a screen of 8×8 dot matrix display, focusing on dynamic processing methods. Due to the limitations of the display screen, only English and numbers can be dis...[Details]
- JZ2440 S3C2440 ARM920T -built-in Steppingstone (4K-Byte SRAM) No rom -expansion EM63A165TS-6G: 32MB/chip, SDRAM, two chips in total soc The S3C2440A is developed with ARM920T core, 0.1...[Details]