-
On December 23, the construction of the Maojing Optoelectronics VR optical lens project in Xiamen Torch High-tech Zone started. According to Xiamen Torch Hi-Tech Industrial Development Zone, Maojin...[Details]
-
0 Introduction Due to the large number and variety of electronic equipment in special vehicles, the management capacity of the traditional semi-automatic power distribution method is limited, the v...[Details]
-
In the field of semiconductor display, due to the advantages of AMOLED in optical performance, electronic performance, integrated functions and appearance, as well as considerations such as the globa...[Details]
-
//Digital tube data P0 port, digital tube control P2 port #include #include #include #include #include #define code PROGMEM #define uchar unsigned char #define uint unsigned int code const ucharLED_7...[Details]
-
0 Introduction
With the process of urbanization, the distance of people's lives is constantly expanding. The popularity of electric vehicles that replace fuel vehicles and bicycles has greatly ...[Details]
-
The turbine flowmeter is a precision flow measuring instrument. It can be used to measure the flow rate and total amount of liquid when matched with the corresponding flow totalizing instrument. The f...[Details]
-
1. Introduction to Ramdisk:
Ramdisk is a virtual file system based on memory (not an actual file system), which uses a fixed-size portion of memory (this size is configured when compiling the ...[Details]
-
Microcontroller simulates I2C bus and 24C02 (I2C EEP ROM ) reading and writing examples (c source code) /* When using the 51 series microcontroller, it is sometimes necessary to simulate the I2C bu...[Details]
-
According to the China Trade Remedy Information Network, on September 16, 2021, the U.S. International Trade Commission (ITC) issued an announcement that it had made a 337-part final ruling on certai...[Details]
-
1. Question about GPIO: The IO port of STM32 is initialized as input floating, so is the pin high or low? Answer: It is neither high nor low, floating means it is not used. 2. Question about port mult...[Details]
-
Summary: Passenger cars do not use gearboxes, but some models use them. Commercial vehicles mainly use gearboxes, but there are also many models that do not use them. The purpose of using gearboxes...[Details]
-
The H-bridge cascade multilevel converter uses multiple power units in series to achieve high voltage output. Its output mostly uses multi-level phase-shift PWM
control
to achieve lower out...[Details]
-
1 Introduction
The standard digital tuned filter is mainly composed of a resonator, a PIN diode switch capacitor array, and a digital interface PIN diode drive circuit. The digital control and...[Details]
-
1 Introduction
In order to reduce flood disasters, my country has built many electric drainage and irrigation stations in the basins of major rivers. Generally, electric drainage and irrigatio...[Details]
-
传统的
射频
(RF) 发送信号链通常使用数模转换器 (DAC) 来生成基带信号。然后,使用射频混频器和本地振荡器将此信号上变频为所需的射频频率。射频 DAC 技术取得进步,现在允许直接以所需的射频频率生成信号,从而显著简化射频发送信号链的设计和复杂性。
High-frequency RF DACs have balanced differential outp...[Details]