[i=s]This post was last edited by littleshrimp on 2022-2-18 12:28[/i]The black body I bought before for thermal imaging calibration was not enough, so I wanted to buy two more this time. I met a boss ...
[i=s] This post was last edited by bzxz on 2018-12-3 21:38 [/i] I would like to ask if any of the experts have come into contact with or understand this circuit, can you roughly talk about the impleme...
Forum friends who are learning ESP8266 or already know how to use it, I would like to ask if there is any problem with the following code? The microcontroller and ESP8266 are connected normally, but a...
TypeC and Micro chargers can be selected from one circuit. When both TYPEC and MICRO chargers are plugged in at the same time, only MICRO can power the charging circuit. Is there room for improvement?...
[i=s]This post was last edited by dql2016 on 2021-4-25 18:59[/i]I don't have much knowledge about Bluetooth yet, so I can only run the official routine to see the effect. The routine I tested is this:...
dql2016onsemi and Avnet IoT Innovation Design Competition
Spectrum Type
Traditionally, cellular networks operate in licensed spectrum and Wi-Fi operates in unlicensed spectrum. However, in the 5G era, this division has gradually become blurred. On the one ha...
Recently, the Hainan iPhone has become popular. Tax exemption has caused some iPhone models to drop by nearly 2,500 yuan, and the Hainan iPhone has replaced the Hong Kong iPhone and become the cheape...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
ATmega8 has an on-chip bandgap reference source for brownout detection or as an input to an analog comparator or ADC. The 2.56V reference voltage of the ADC is generated by this on-chip bandgap refer...[Details]
The LX7720 is a radiation-hardened spacecraft motor driver. It is a companion IC for space FPGAs, such as Microchip's RTG4 FPGAs and RT PolarFire® FPGAs, or space microcontrollers (MCUs), such as M...[Details]
How can we ensure power supply safety during equipment operation?
What should I do if the device requires special voltage and power support but the space is limited?
During th...[Details]
The development of automobile intelligence is very rapid, and various regions have begun to introduce relevant regulations on autonomous driving. Major car companies have begun to try to pay attentio...[Details]
Systems automate repetitive tasks, undertake complex and laborious operations, and work in environments that are dangerous or harmful to humans. Higher levels of integration and performance () enab...[Details]
Jiwei.com reported that according to foreign media reports, Samsung Electronics may face huge financial losses because its chip manufacturing plant in Texas has not been fully operational since it wa...[Details]
A few terms:
a) Resolution (LSB): It indicates the change in input analog voltage required for the output digital quantity to change by one adjacent digital number. It is defined as the ful...[Details]
In the teaching of courses such as "Microcomputer Principles" and "Computer Organization" (this article takes the MCS-51 single-chip microcomputer as an example), the interrupt process is both a t...[Details]
Plug-in grid-tied PV inverters are here in Australia – what are they, how do they work, and should you use one?
A PV inverter is an electronic box that converts the direct current (DC) electri...[Details]
Recently, there is a need to simulate the serial port in the project at hand, and the simulated serial port part has such a requirement: when the Strat signal comes, start the timer TIM3, and sample ...[Details]
With the development of digital signal processing and integrated circuits, the data processing speed is required to be higher and higher
. The frequency synthesis technology based on
single...[Details]
The field terminal in a distributed control system is generally composed of a controller and various detection modules, which establish a data exchange link through a certain communication network. T...[Details]
Working principle of phase-locked loop:
The phase-locked loop is a feedback control circuit that aims to eliminate frequency errors. Its basic principle is to compare the input signal and the ...[Details]
Test/Measurement
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