Exhaust cleaner is a new fuel additive in recent years, especially in some auto repair shops, 4S stores, etc. You can see the shadow of exhaust cleaner. Sometimes at gas stations, you can meet staff w...
Can an expert tell me if the FFT in the DSP library under STM32 can be directly ported to STR912?How to get the FFT-table in the .s file? Forexample:TableFFT_V7; N=16DCW 0x4000,0x0000, 0x4000,0x0000, ...
Upload the msOS I've been playing with recently. It feels very interesting. You can play with 51. It's suitable for embedded entry and helps to understand basic concepts. The function pointers and str...
[b]Contents: [/b] Introduction Chapter 1 Integral Expression of Electromagnetic Field Chapter 2 Integral Method of Current Field Quantities Chapter 3 Magnetization of Matter and Its Field Quantities C...
Does anyone have a 51 MCU programmer and simulator, or a schematic diagram? The ones sold in the market are too expensive, and I don't have the money. I want to make one myself, but I don't have a sch...
Frequency division has always played an important role in the design of FPGA. When it comes to frequency division, I believe many people have thought of using a calculator to calculate the desired clo...
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
Microchip's PIC18F46J50 is a low-power, high-performance 8-bit USB microcontroller (MCU) using nanoWatt XLP technology. The current in deep sleep mode can be as low as 13nA, the operating voltage i...[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]
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor.
This design is based on a circuit that uses three resistors and a microprocessor I/O pin as an input h...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
Microcalorimetry
is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
LED is now known as the fourth generation of light sources. High-power LED has many advantages over traditional light sources in outdoor lighting.
1 LED lamps have high light efficiency
C...[Details]
This article focuses on closing the feedback loop of an isolated power supply using a TL431 shunt regulator. The article discusses a method to extend the bandwidth of the power supply control loop ...[Details]
Multimedia processors are often the most power-hungry devices in portable electronic devices. Common ways to reduce CPU power requirements are to reduce clock frequency or operating voltage, but th...[Details]