I want to test a batch of SMD capacitors. The rated voltage is 10V. Add 10 times the voltage, which is 100V. I tested it for 5 hours. The capacitors were directly connected to the capacitor clamps and...
[i=s]This post was last edited by benny512 on 2015-1-6 18:59[/i] I recently bought a few TDA8543Ts, but I am afraid they are old. I would like to ask the experts how to use an oscilloscope to verify t...
Now the new NAND Flash driver architecture MDD+PDD+FMD has abandoned the old partition driver mspart and MBR format, and adopted the concept of region+partition. The entire nand flash is divided into ...
In the circuit, clocks with opposite phases are used to trigger adjacent flip-flops. If the output of flip-flop FF1 passes through a combinational logic circuit and is connected to the input of flip-f...
[i=s]This post was last edited by hehung on 2019-7-28 23:35[/i]I've had this board for a long time, but something delayed me for the past two weeks. I took it out this week and planned to have some fu...
[p=18, null, left][color=rgb(0, 0, 0)]As shown in the figure, the thyristor control circuit, due to the small internal resistance of the load itself, causes the load to work intermittently when the th...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
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]
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
LED technology has made rapid progress, and improvements in chip design and materials have promoted the development of brighter and more durable light sources, and the scope of light source applica...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
Test/Measurement
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