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 ...
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 ...
Do you know what the reason is? My file name and directory are correct, but now it gives an error. I have been busy for a long time but still can't solve it....
It seems like earthquakes are happening everywhere. Sichuan just experienced a magnitude 6 earthquake, and Japan was hit by an earthquake and tsunami. The loudspeaker warning during the Sichuan earthq...
[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...
On May 31, Nano One® Materials Corp. (Nano One), an innovator in battery material clean technology, and BASF, an active chemical company with extensive experience in battery material development and ...[Details]
To make LEDs light up and dim under stable conditions,
LED driver
integrated circuits (ICs) are indispensable, and the most ideal LED driver IC must be able to adapt to various power, d...[Details]
MCU LTC Power Supply
An LTC1149V synchronous converter controller can provide 3.3V and 5V outputs. The simplicity, low cost and high efficiency of the design make this synchronous converter cont...[Details]
Because of the time slice, freeRTOS itself seems unable to delay in microseconds. In practice, the following function can delay messages in microseconds. dwt_stm32_delay.h #ifndef DWT_STM32_DELAY...[Details]
There are usually two types of small liquid flow meters, Hall flow meters and photoelectric flow meters. The Hall flowmeter uses the Hall effect to place an impeller with a two-pole magnet perpend...[Details]
The ODCC Summit is China's leading data center event, bringing together leading cloud and high-performance computing experts to discuss advanced technologies and industry challenges. At this year's e...[Details]
In order to meet the requirements of automatic control of water-falling solar water heaters, a water temperature and water level controller based on PIC16C72 single-chip microcomputer is designed. ...[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]
In the process of using the microcontroller, we must have a profound understanding of the "0" and "1" of the digital signal. Generally speaking, the high level "1" is 5V (for the microcontroller with...[Details]
During the debugging process, engineers often find that the same signal tested with different equipment often has different results. Which result is accurate? We must scientifically select equipmen...[Details]
1 Introduction
In the development of electronic ballasts, electronic energy-saving lamps, inductive ballasts and inductive energy-saving lamps, the calculation problem of ballast inductance an...[Details]
Jikrypton X, Xpeng G6, Geely Galaxy L7, NIO ET5 hunting version, smart Elf 3... These new cars will be launched at the upcoming 2023 Shanghai Auto Show. Although the specific parameters and details...[Details]
Washing machines are one of the essential home appliances for modern people, saving time and effort. However, some friends do not pay attention when using washing machines, and throw dirty clothes in...[Details]
On October 24, Tesla CEO Elon Musk announced that the company will provide users who have purchased the Full Self-Driving (FSD) function with Hardware 3 (HW3/AI3) with a free upgrade to Hardware 4 ...[Details]
RF/Wirelessly
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