[b][size=24px]8. Make a USB mouse with pyboard[/size][/b] The pyboard is a USB device and can be used as a mouse instead of just the default USB flash device. To do this, we first need to edit the boo...
Hardware) MCU is the commonly used 89S51, ADC is MAX1166 16-bit ADC, free samples can be applied for Software) Implemented in C language, display data double 0.001~9999.0, [color=red]From March 19, 20...
[size=4][b][color=red]I. Resistors[/color][/b] [/size] [size=4]1) Visual inspection: the incoming packaging should be intact and undamaged, with clear markings; [/size] [size=4]2) The color of the col...
Dear experts:I am using F2812 to develop a data acquisition card. I want to use the on-chip FLash of F2812 as a temporary data storage area.Is it feasible? What problems will there be?Please give me s...
[b][size=10pt]Subject:[/size][/b][size=10pt] FW: [/size][size=10pt][font=宋体]The disappearance of Air France plane + Review of global air disasters in the past 5 years + The legend of Bermuda Triangle ...
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]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[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]
The installation locations of DC-DC converters are relatively scattered. DC-DC converters can be found on the power board, main board, logic control board and other circuit boards of PDP color TVs....[Details]
The power consumption of a switching power supply includes fixed losses caused by parasitic resistances such as semiconductor switches, magnetic components, and wiring, as well as switching losses ...[Details]
Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]
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