[i=s]This post was last edited by Tianyiwuzui on 2021-3-20 20:30[/i]After a few nights of hard work, I finally set up the ESP-IDF development environment. Now it’s time to get down to business: voice ...
1: The reference voltage needs to be accurate enough. It is recommended to use an external high-precision reference voltage.2: If the PGA is adjustable, the smaller the gain coefficient is, the lower ...
[i=s]This post was last edited by tsmt001 on 2022-4-27 16:16[/i]There is a three-pin A4G tube in the KA3842 switching power supply circuit. As shown in the figure, two pins are connected to the two en...
Made a TikTok-like APP that supports album video sliding carousel, now open source
You can download it and try it out or add your own features.
github address: open source address...
In the MSP430 microcontroller, one clock cycle = the inverse of the MCLK crystal oscillator. If the MCLK is 8MHz, then one clock cycle is 1/8us.
One machine cycle = one clock cycle, that is, each acti...
[size=4]1.MSP430F5438 has three timers: TA0, TA1 and TB. The functions of the timers are slightly different. [/size] [size=4] [/size] [size=4]2.For timer TA1, there are two interrupt vector addresses,...
Projector
lamp type
The bulb is a consumable part of the projector and is directly related to
the
projected
image. At present, no matter what kind of projection bulb,...[Details]
The construction of expressways in China is not long. Considering safety factors, the maximum speed limit of expressways is generally 110-130 kilometers per hour. However, with
the development of
a...[Details]
The principle of LED light emission is different from traditional lighting . It relies on PN junction to emit light. LED light sources with the same power have different chips and different curr...[Details]
Step 1: Draw the circuit diagram, set analysis parameters, archive, and perform simulation 1. All semiconductor components have their corresponding simulation models, so we can change the model param...[Details]
Apple has reportedly signed an OLED screen deal with BOE, enabling the screen maker to supply components for the upcoming "iPhone 14." The 50 million yuan contract will reportedly see BOE supply sc...[Details]
Recently, Qinghai Green Power Generation Group Co., Ltd. announced the bidding results. The winners are Qinghai State Investment Group and GCL Group Delingha Photovoltaic Power Generation Applicati...[Details]
1. Project Overview
1.1 Introduction
The technology of computer standard peripherals mouse and keyboard is relatively mature, but its operation is monotonous and there has been no breakthrough in...[Details]
Huawei's Xinsheng Community posted that on June 17, 2019, the European Automotive Industry Safety Data Exchange Association (ENX) sent an audit report, and Huawei passed the highest standard of TISAX...[Details]
The high voltage circuit breaker closing resistance tester adopts 100A200A constant current output. The maximum output voltage is 10V (2-3 times that of conventional instruments). It can use thin tes...[Details]
The format of the packet control field is shown in Table 2. The data length flag is only valid when the dynamic data length option is enabled. The 6 bits can indicate the number of bytes in the transm...[Details]
It cannot be denied that the lithium battery industry is an industry that changes very quickly. It is common for the king’s flag to change over time. Back then, BYD was the most famous “ battery king...[Details]
Better control of photons at the nanoscale to achieve photoelectric fusion is the key to significantly improving information processing capabilities in the future. On the 21st, the reporter learned f...[Details]
The first "2020 International Quality Manufacturing Festival" jointly initiated by Shuyang.com, Shuyang Charity and many domestic media was held in Tianjin on July 29, 2020, with the theme of "Qualit...[Details]
Single-chip microcomputers are widely used in various fields, and there are many kinds of button designs for human-computer communication. Different design methods have different advantages and disad...[Details]
Mitsubishi PLC FX3U series is a very popular small PLC with high performance, high reliability, ease of use, etc. In practical applications, remote I/O settings are one of the common requirements.
...[Details]
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