Now I am choosing a CPU, STM8L151 or STM32L051. I need a 12-bit ADC and double-precision floating-point operations. The other functions are very simple. I don't know whether STM8L151 can support doubl...
Question 09 1. In the waveform of Figure (02) in this article, that is, Figure 4.1 (d) of the “Switching Power Supply Design 3rd Edition”, the areas of parts A1 and A2 are equal. What does the equal ...
The new AVR series (for example, ATMEGA168, etc.) uses an enhanced watchdog timer. Compared with the original watchdog, it has the same reset function and an interrupt function. The interrupt function...
Now I have built a power switching circuit using MOS. Considering that the user may accidentally short-circuit the output end, I want to add a short-circuit protection circuit. However, due to the boa...
When using the built-in IP core to generate, there is the following prompt, I don’t understand what it means, please give me some advice:After instantiation, the module[Designutils 20-1274] Could not ...
Qualcomm Inc said on Wednesday it would acquire chip startup Nuvia Inc for $1.4 billion, Reuters reported. Nuvia, a chip startup founded by Apple veterans, plans to use the company's technology in ...[Details]
At present, the inverter power supply powered by batteries generally consists of two stages. The front-stage DC/DC circuit converts the battery voltage into a DC voltage of about 350V, and the rear...[Details]
Corrugated packaging has always been an area of focus for manufacturers. With the increasing requirements for product quality, tension control is undoubtedly a key link to meet customers' higher ...[Details]
Recently, there has been new progress in the patent dispute between CATL and Sinotruk. On August 3, Sinotruk issued a notice on the progress of the patent involved in the lawsuit. According to the not...[Details]
The working principle of the all-digital phase-locked loop is described, and a method of designing the all-digital phase-locked loop using VHDL technology is proposed. The method is implemented usi...[Details]
Even the design of ordinary DC to DC switching converters in power supply design will have a series of problems, especially in high-power power supply design. In addition to functional considerati...[Details]
Electric and hybrid vehicles can charge their high-voltage battery subsystems through DC charging piles or ordinary AC power sockets. The on-board charger (OBC) is the core system of AC charging. As ...[Details]
In 2019, the State Grid Corporation of China proposed to comprehensively promote the construction of "three types and two networks" and accelerate the strategic deployment of building a world-class...[Details]
As per past practice, Apple will hold an autumn new product launch conference in September this year to officially launch the new generation flagship mobile phone - iPhone 13. According to r...[Details]
Some time ago, the Galaxy Book lon notebook made a stunning debut at Samsung's press conference. This notebook is equipped with a wireless charging function, which can "protect the battery life" of S...[Details]
1. Watchdog (WDT watch dog timer) The watchdog is actually a counter, and its function is to prevent the program from falling into an infinite loop or running away. The watchdog is a piece of har...[Details]
More and more businesses and individuals are looking for ways to reduce their energy footprint and increase their use of renewable resources. Where should we focus in order to have a significant ef...[Details]
The "Intel® OpenVINO™ Toolkit Navigator Alliance DFRobot Industry AI Developer Competition" (hereinafter referred to as the "Competition") jointly launched by Intel and DFRobot has officially come to...[Details]
The program using the ad that comes with the STC12C2052 microcontroller is as follows:
;==Self-made fully automatic AC regulated power supply control circuit board program=
P1M0 EQ...[Details]
185-265 VDC input, 60W multi-channel output power supply circuit
The multiple output power supply circuit shown in Figure 44 is commonly used in applications such as high-end set-top boxes and c...[Details]