[size=3][color=#000000]I just [url=https://bbs.eeworld.com.cn/thread-524918-1-1.html]repaired a headset a few days ago (actually it was a broken wire after welding:lol) and my confidence was boosted. ...
I just came into contact with TM4C1123G, KEIL engineering code, 32 programs are written using library functions and can be tested. The matrix keyboard is simply transferred from TM4 to STM32 via SPI, ...
Generally, we use the crystal oscillator port of 103RC . Here, we want to use the internal clock HIS and use the port of 103RC as a basic GPIO port.OSC crystal port is multiplexed with GPIO PD0 PD1The...
As a communications engineer, especially one working on RF, how can I survive if I can’t quickly convert between dBm and W?Today we will introduce a classic oral calculation method that can convert dB...
Survey: University graduates earn only 200-300 yuan more than migrant workers. Expert: Income has nothing to do with status. Recently, Yin Weimin, Minister of Human Resources and Social Security, said...
Ask a 51 program question. The following is an assembly program called by C. Its function is to write 16 numbers 1-16 to the 20-2F storage space on the chip. NAME HUIBIAN ?PR?FUNC?HUIBIAN SEGMENT CODE...
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[Details]
China's new energy vehicles are in a transition period from research and development to real industrial development. In 2012, with the intensive launch of new energy vehicle policy planning, the de...[Details]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[Details]
Corelink Semiconductor has launched the CL1100-based 5-7W E27 LED lighting driver system solution DB2. This driver module meets the requirements of small size (L×W×H=5.1cm×2.1cm×1.8cm), low standby...[Details]
LED lighting: Basic circuit design can be completed in as little as one day
Semiconductor manufacturers are also getting involved in the LED lighting business. The power circuit of LED req...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
Introduction
X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to tr...[Details]
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]
The ARINC429 bus is one of the most commonly used communication buses between various subsystems of avionics. As the "skeleton" of modern avionics systems, once the bus system or the attached airbo...[Details]