[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:...
As the title says: I use MAPLAB X IDE as my development environment, PICkit3 as my downloader, and I don't use the AC160259 adapter (I don't use it if I don't debug). I just need to burn the program. ...
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]
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]
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]
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]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[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]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
Electric bicycles have long been a means of transportation for lower-income groups due to their affordability. The largest concentrated expense in the use of electric vehicles is the cost of replac...[Details]
In industry, voltage 0…5 (10) V or current 0 (4)…20 mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the dif...[Details]
In the TV monitoring system, in order to complete the collection of information from various information points (video, audio, alarm signal) and the control of various front-end devices (PTZ, lens,...[Details]
1. Introduction
With the rapid development of computer technology, communication technology, and integrated circuit technology, the large-scale application of field control instruments and equ...[Details]
Button cells (also called button cells) are those batteries with equal or larger diameter and height. The current size range of alkaline button cells is specified as follows: diameter 4.8mm-11.4mm,...[Details]