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If you are engaged in the development of intelligent industry software or are interested in understanding the tablet computer business, please contact us.Contact: Mr. XuTel: 13501280341E-mail: ...
[i=s]This post was last edited by MianQi on 2021-1-28 11:56[/i]Let's look at the wiring first (the tutorial says to directly connect PinA0\PinA1 and LED1\LED2 with jumpers. I'm not used to doing this,...
SS8050 D331 transistor is used as a contactless switch. The parameters are as follows. The base voltage is required to be 1.47V. When working in the cut-off region, VCC is 5V. How to calculate the bia...
I would like to ask, why does the LPC1114 (M0) board reset immediately after powering on? After downloading the program, I always have to unplug the USB cable to see the running effect. Which hero can...
After the SensorTile.box is flashed with DataLogExtended firmware, the sensor output data waveform can be directly viewed using Unicleo-GUI
The following is the data obtained by using the air pressure...
May I ask all GG JJ how to design a resistive temperature sensor (resistance 100~200) so that the corresponding output voltage is 1~5V or 0~5V Thank you all :loveliness: :loveliness: :loveliness:...
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
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]
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[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]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[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]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[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]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[Details]