[color=rgb(96, 96, 96)][backcolor=rgb(255, 255, 255)][font=Arial, Helvetica, sans-serif][size=12px][font=宋体] In the existing constant temperature control system in my country, solid-state relays[/font...
Complete Concept of Grounding 1. AC grounding: refers to only allowing AC signals to flow to the ground wire, and not allowing DC current to pass through. For example, decoupling and filter capacitors...
Here I use a timer, interrupt, and digital IO to create a project. 1. Open DAVE and enter the workspace. It is best to use different workspaces for different versions. 396706 396707 396708 396709 3967...
I want to debug a program with software simulation. I want to see the output of the T1 PWM pin of the 2812. How can I check it? Some experts said to assign the pin value to a variable. How can I assig...
The main differences between routers and switches are as follows:(1) Different working levels The original switch worked at the data link layer of the OSI/RM open architecture, which is the second lay...
[b]1. FIN_WAIT2 state[/b][p=26, null, left][color=rgb(79, 79, 79)][font=-apple-system, "]If you have completed the experiment in the previous article, you must have seen the FIN_WAIT2 state.[/font][/c...
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
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]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
1 Introduction
With the acceleration of the pace of urban modernization, society has higher requirements for urban road lighting and urban lighting projects. The state has clearly required tha...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[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]
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]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[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]
This week, Microsoft held its 2012 Microsoft Worldwide Partner Conference (WPC) in Toronto, Canada. At the conference, Microsoft showed its new products and services to partners around the world. A...[Details]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[Details]
Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral...[Details]