I used the howland constant current source circuit to make a 10ua current source. The supply voltage is 5V. I want to use 10ua current to drive 8 sensors. The internal resistance of each sensor is 20K...
[i=s]This post was last edited by chenzhufly on 2021-1-23 18:37[/i]2020 is an extraordinary year after all, and it will go down in history. The most touching sentence is: It's great to be alive! Enter...
2018 is almost over. I thought I would be able to relax at the end of the year, but the closer it gets to the end of the year, the more I feel like a spinning top. The projects I have on hand are gett...
The Internet of Vehicles is a technological miracle in today's automotive industry. It realizes all-round network connection within the car, between cars, between cars and roads, between cars and peop...
introduction
With the gradual promotion of 3G technology in China, the application of 3G technology in the video surveillance industry has become a hot topic. As one of the three mainstream 3G...[Details]
The corresponding pins of the LED are shown in the figure below: So you need to set the GPB related registers, in the IO Port, Port B Control Register. There are 11 IO input/output interfaces ...[Details]
The 2021 Shanghai Auto Show is being held at the National Exhibition and Convention Center. Chuhang Technology exhibited its full range of automotive-grade millimeter-wave radar products for the firs...[Details]
Fast learning always requires learning the content in an upside-down manner. Eventually, connecting what you know will form a kind of ability. I first need to understand the processor status, mode ...[Details]
According to China Daily, an AI trash can that can automatically sort trash has been officially put into use on the Zhangjiang Artificial Intelligence Island in Shanghai. The trash can uses solar ene...[Details]
Temperature transmitter basic principle The temperature transmitter consists of two parts: the range unit and the amplifier unit. The range unit is composed of a circuit board consisting of an in...[Details]
The TEA1733 is suitable for most systems with power consumption not exceeding 75W. Typical applications include: netbook adapters, LCD monitors and printer adapters. The controller supports both di...[Details]
1. Characteristics of DS18B20
1. "One-wire bus" digital temperature sensor. (One-wire bus has good timing, which is relatively simple)
2. 3~5V wide voltage operating range
3. Resolution 9-12 ...[Details]
1 Introduction
Most of my country's medium and large petrochemical enterprises use a small current grounding system for power supply, and the power system is relatively large. This type of s...[Details]
Circuit principle: The LCD module is divided into byte units. In a single screen, there are 8 pages, each page has 8 rows, and each row has 64 bits (i.e. 64 columns). Like computers, the data in the ...[Details]
1 Introduction LabVIEW (Laboratory Virtual Instrument Engineering Workbench) is a virtual instrument development platform based on G language (graphical language) launched by NI (National Instrume...[Details]
With the introduction of new energy-related policies and the development of new energy industries in various countries, the development of related industries in this field has also brought new opport...[Details]
Some MCUs are STC models. When creating a project in Keil C51, there is no corresponding chip model...
Solution:
Go to the STC official website and download the STC model plug-in. Here is the e...[Details]
The auto-coupling step-down starter is an electrical device used for motor starting. It reduces the starting current by reducing the voltage when the motor starts, thereby protecting the motor and ...[Details]
Power technology
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