The possible causes of RF interference are increasing, some are obvious and easy to track, while others are very subtle and difficult to identify. Although careful design of base stations can provide ...
The State Administration of Radio, Film and Television and the State Administration for Industry and Commerce issued a notice on the 19th, requiring the rectification of radio and television medical i...
1. Circuit parameters
1. Charging power source: If it is a USB power source, the rated voltage is 5V.
2. Determine the capacity and voltage parameters of the battery to be used. If you use 18650, you ...
[i=s]This post was last edited by wangerxian on 2022-6-1 13:31[/i]I recently used an MT3608 boost switch chip, but found that it could not be completely powered off. After the EN pin was pulled low, V...
With the development of speech recognition technology, development boards with speech recognition processing functions have gradually become more abundant. Currently, the development boards available ...
On May 31, Delta was invited to participate in the first International Green Building Symposium (IGBS) Taiwan, co-hosted by the US Green Building Council (USGBC) and the Taiwan Green Collar Associati...[Details]
Socket installation position rules: 1. Generally, the bottom edge of the socket should be 0.3 meters from the ground and installed at the same height, with a difference of no more than 5mm; 2. ...[Details]
introduction
As the overhead line undergrounding project is gradually advanced, cross-linked polyethylene (XLPE) cables are more widely used in urban main grid transmission lines, and the stab...[Details]
This design uses
a single-chip microcomputer
as the main control component, presets the output current value through the keyboard and uses a liquid crystal module for real-time display. T...[Details]
The electric fan market has also entered a development trend of green energy-saving, high-efficiency and multifunctional products. We will provide you with a new generation of electric fans that ar...[Details]
In a data acquisition system, physical quantities in the natural world are usually converted into electricity through sensors. Electricity is an analog quantity and must undergo analog/digital conver...[Details]
Very detailed infrared learning remote control, the assembly subroutine stored in 24c64, you only need to modify the IO to call it in your own design, it is my engineering verification that can learn ...[Details]
This is a 12W small power amplifier under 8Ω load, combining NE5534 integrated technology with transistor as V-MOSFET output stage to obtain excellent sound quality. Input sensitivity is 3V rms max...[Details]
Microcontrollers (MCUs) are widely used in automobiles and are one of the most important chips in automotive electronics. From high-end pre-controllers to simple door and window controls, MCUs are ...[Details]
Samsung will hold a new product launch conference at 23:00 on February 9th, and the new flagship Galayx S22 will be unveiled at this conference. Recently, the configuration information of the top-of-...[Details]
The MSP430 series microcontroller is a new generation of 16-bit microcontroller produced by TI in the United States. It is an ultra-low power mixed signal processor (MixedSignal Processor). It has ...[Details]
The LED chips in LED lamps are electronic components with high heat flux density. During operation, they generate a large amount of excess heat due to their static and dynamic losses, which is diss...[Details]
For the proportion and switch control of multi-joint industrial robots, PLC is used as its controller, and data is transmitted through the wireless data transmission module to achieve remote wirele...[Details]
Many people may have seen the internal system architecture block diagram of the STM32F4 series. It is roughly as shown below. This diagram is very important and cannot be ignored.
Th...[Details]
The forward and reverse wiring of a three-phase inverter is a highly technical job, involving many aspects such as electrical principles, wiring methods and safe operation. This article will introd...[Details]
RF/Wirelessly
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