Many scientific instruments and sensors require AC high-voltage drivers. High-voltage drivers are suitable for driving electrodes in many application systems. The difficulty lies in boosting the outpu...
[color=rgb(50, 50, 50)][font=myFont, "][size=14px] Common Problems and Design Principles in RF Wireless Circuit Design 1 Introduction Radio frequency (RF) PCB design has many uncertainties in the curr...
I'd like to ask those who have used TMS320F2812, have you used the TPS767D318 power chip? It can output two voltages at the same time. Are they fixed voltages of 3.3V and 1.8V? I only know that one po...
Hello everyone, I just got started with wince, and I want to copy the cetsc.exe in the system, but it prompts "Cannot copy the file in rom". How can I copy it? It's really frustrating, please help me....
The authentic 51 series Shaolin Kungfu has been famous for more than 30 years, which is enough to command the world of single-chip computers . All kinds of ARM Yang Kungfu\ AVR Yin Kungfu\ Lingyang Ma...
Compared with platforms and solutions, projects are actually the smallest unit for developers to manage code and operate configurations. In the previous introduction, we introduced the process of crea...
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]
At present, the development of wireless power supply technology for electric vehicles (EVs) is becoming more and more active. In 2012, Volvo of Sweden established Volvo Technology Japan in Tokyo as...[Details]
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
Automotive applications are particularly sensitive to EMI events, which are unavoidable in a noisy electrical environment consisting of a central battery, bundled wiring harnesses, various inductiv...[Details]
In order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[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]
Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[Details]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[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]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]