Testing of heating power of NOx sensorSensors based on the Nerst equation and using zirconium oxide ( YSZ ) as the base need to work at high temperatures. This type of sensor is widely used in the fie...
Introduction
The work collects voltage through ADC and transmits it to the cloud server through the 4G module. The protocol uses TCP transparent transmission, and the data is retained in the cloud pla...
Step one: calibration.
In addition to the cable to be tested, another auxiliary cable is required. The ZVB8 vector network analyzer (hereinafter referred to as VNA) we use has two ports: Port1 and Por...
Make magazine has a new article about getting started with Python on hardware. It discusses MicroPython and CircuitPython with some examples. Finally, it covers some large projects using Python on har...
This morning, the company's customer service transferred a call from a customer to me for help, saying that during the debugging of a newly proofed device, the display screen had garbled characters an...
[i=s]This post was last edited by freeelectron on 2022-3-28 20:15[/i]Series of articles:
【BLE 5.3 wireless MCU CH582】1. Getting to know the CH582 development board (unboxing)
【BLE 5.3 wireless MCU CH5...
Power supplies typically sense the output voltage and regulate it. But there is usually a need to measure some type of current. There are two main reasons to measure current:
1. Purpose of curren...[Details]
eGaN® FET-based 50 W, 12 V/60 V boost converter provides efficient, simple and low-cost solution for notebook and PC monitor backlighting
The 50 W, 12 V/60 V, eGaN FET-based synchron...[Details]
From January to May 2020, among the main products of the national battery manufacturing industry, the output of lithium-ion batteries was 5.51 billion, a year-on-year decrease of 1.2%; the output o...[Details]
"From the new medical reform plan, the dominant idea of the current national medical system has changed from treatment-oriented to treatment and prevention-equally important. Therefore, in the fiel...[Details]
At this moment, the oscilloscope screen shows the trigger waveform of a LIN protocol. We want to store this waveform. How can we do it? The ZDS2022 oscilloscope is designed with the user in mind an...[Details]
According to foreign media reports, although in the second half of the year due to the decline in demand for consumer electronics, the price and demand for memory chips, an important semiconductor pr...[Details]
Japanese automaker Toyota Motor plans to invest about 8.5 billion yuan to build a new electric vehicle factory in Tianjin with its Chinese partner FAW Group, a local government document showed. Acc...[Details]
Smart cars are a hot concept, and the future smart cars cannot be separated from the Internet. In the foreseeable future, cars will be able to communicate wirelessly with each other and with traffi...[Details]
An example of infrared remote control receiver decoding was successfully tested, 51 single chip microcomputer + 1602 LCD display, the complete source code download address is: http://www.51hei.com/bbs...[Details]
Overcapacity, high inventory, declining corporate profits and even losses... Since the second half of 2018, the LED chip industry has been in trouble. As of August 2019, this situation is still conti...[Details]
In the context of the "new four modernizations" of automobiles, "enhanced user experience" and "high interactivity" have become the key growth points for the development of smart cockpits. As the c...[Details]
The recent rise of the concept of intelligent lighting has made LED lighting more popular. The basic principle of the intelligent lighting system is that the user gives instructions to the termina...[Details]
The LPC2106 running water lamp program based on proteus can be run. It is a conscientious program. The simulation schematic diagram of successful testing is as follows: The LPC2106 water lamp sourc...[Details]
Many amplifier manufacturers do not use sound content as a standard when calculating power, but continue to use traditional sine wave signals as input. For example, in terms of sine wave signals, ...[Details]
1. The design problem uses the P1 port of 8051 as the input and the P0 port as the output, and connects 8 LED analog branch controls through 74LS244. When P1.0 is low level, one LED lights up; when P...[Details]
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