There are an increasing number of possible causes of RF interference, some of which are obvious and easy to track, while others are very subtle and difficult to identify. Although careful design of ba...
Alas, the National Day has passed, but the bugs in the project have not been resolved yet, which makes me feel ashamed. The code is as follows: void udelay(uint32_t nTime) { uwTick = nTime; while(0U !...
1. Inline function In C++ we usually define the following function to find the maximum value of two integers: Copy code The code is as follows: int max(int a, int b) { return a > b ? a : b; } The bene...
1. Hardware
1. PCF8574 Description
I have a pcf8574 IO expansion board, which was originally used to drive 1602. Unfortunately, I found that 1602 was broken and could not light up. So I could only use...
This content is originally created by EEWORLD forum user cxmdz . If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the source...
Abstract: Modern signal processing systems usually require high-speed data communication between different processors. The SRIO protocol is widely used due to its high efficiency and low latency. This...
On August 6, this afternoon, the Hongmeng Smart S9 luxury sedan was officially released and launched on the market. A total of two models were launched, the Max version is 399,800 yuan, and the Ult...[Details]
According to the graph theory knowledge introduced in Chapter 1, the actual circuit structure can be specifically described by a directed graph. For example, the directed graph of a circuit is show...[Details]
1 The development direction of the power supply of the electrostatic precipitator is high frequency and digitalization
. After the advent of high reverse voltage transistors in the 1970s...[Details]
The media published an article reporting on Luo Yonghao, asking netizens whether it is appropriate to criticize one’s former employer after leaving the company? In response to this, Luo Yonghao poste...[Details]
Part 2: Heat dissipation of LED lamps The previous part talked about the heat dissipation of LED chips . However, any LED can be made into a lamp, so the heat generated by the LED chip will alwa...[Details]
Speaking of "Green Factory" and "Blue Factory", I believe that friends who are familiar with digital technology know that they refer to OPPO and vivo respectively. This is because the logo col...[Details]
Toyota launched the hybrid electric vehicle (HEV) minivan "Prius α" (Figure 1) in May 2011. Toyota equipped the main battery of an HEV with a lithium-ion rechargeable battery for the first time. In...[Details]
I. Introduction As a typical application of SOC (System On Chip), the market demand for products such as handheld phones, set-top boxes, digital cameras, GPS, personal digital assistants and Int...[Details]
When programming the stm32f030f4 chip, I encountered a difficult problem. The program can be downloaded into the microcontroller, but it will get stuck at a certain link when debugging in single step...[Details]
Tuners The development of the architecture
has evolved from the initial discrete device-built module to the later dual-conversion intermediate frequency output. Although this archite...[Details]
Recently, the new color strap of vivo WATCH, "Rally Orange", was officially unveiled. The new color reflects a full sense of vitality and is suitable for friends who love sports. According to o...[Details]
According to communication theory, the single sideband system converts all power to the sideband of useful information, and the bandwidth used is only half of the double sideband modulation signal. I...[Details]
MAX8600, MAX8601
Overview
The MAX8600/MAX8601 single-/dual-input linear battery chargers
safely
charge single-cell Li+ batteries. The charge rate is optimized for the g...[Details]
Memory depth = sampling rate * sampling time. I have always called this the first relationship of the oscilloscope.
When I was working as an engineer in a high-end company, I didn’t know this rel...[Details]
PT100 temperature sensor is a commonly used temperature measurement device with the characteristics of high precision, high stability and high reliability. This article will introduce the working p...[Details]
RF/Wirelessly
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