BK3432 SDK Development and Use Guide BK3432 SDK Development and Use GuideLow-power BLE4.2+3.0 dual-mode chip, suitable for electronic scales, POS machines, anti-lost devices, self-timers, remote contr...
I'm helping someone fix a device. This switch doesn't work. When I went there, they had already broken it. I don't know what kind of switch this is. Where can I buy an identical one? Otherwise, I'll h...
1. It is best not to run signal lines under the inductor, as they will be seriously interfered with, especially for the inductor used for DCDC. The DI/DT on the inductor is very large, which will gene...
[i=s]This post was last edited by yilonglucky on 2019-1-17 10:07[/i] There is a super simple project in the examples in the online IDE called Debug Print Demo. First, let’s analyze the schematic diagr...
Lighting designers are promoting light-emitting diode (LED) lighting because of the potential benefits that incandescent, halogen, fluorescent and gas/arc lamps lack. Although the business opport...[Details]
Aptiv said that the megatrends in the automotive industry, such as electrification, safety automation, and connectivity, are bringing unprecedented changes to vehicle architecture. With the con...[Details]
BMW recently upgraded the X5 PHEV battery. In order to achieve the 50g/km data under WLTC, BMW upgraded the latest battery system to 24 kWh. There is already a corresponding spec in the UK, and you c...[Details]
4.5 DS18B20 Temperature Sensor 4.5.1 Schematic diagram introduction Figure 4-5-1 The DS18B20 module on the experimental board is connected to the P3.7 IO port of the microcontroller. When inserti...[Details]
For applications that are not timing sensitive, the external RC oscillator of Figure 20 can be used. The frequency can be roughly estimated using the equation f = 1/(3RC). The capacitor C must be at ...[Details]
High-power, high-brightness power LED is a green and environmentally friendly light source with high efficiency, energy saving and long luminous life. It is driven by adjusting the current flowing...[Details]
There are "Run" and "Link Run" on the front panel. Some programs need to run continuously. How can we achieve the effect of link run in point run? You can add a while loop, drag the original program i...[Details]
Challenge celebrates 50th anniversary of first 555 timer Shanghai, China, September 23, 2022 – Farnell, a global distributor of electronic components products and solutions under Avnet, launched t...[Details]
realme officially announced that the realme GT Neo3 mobile phone will add a new 12GB + 512GB large-capacity version, and the price will be announced at 14:00 on May 26. IT Home learned that...[Details]
According to foreign media reports, South Korea's LG Display has implemented a voluntary layoff plan. Although the company also has business in the Chinese market, foreign media reported that the lay...[Details]
The situation involving moisture sensitivity of plastic integrated circuits (ICs) has been steadily getting worse, due to a number of industry trends, including the continued pursuit of higher reli...[Details]
The National App Personal Information Protection Supervision Meeting was held in Beijing last week. Liu Liehong, member of the Party Leadership Group and Vice Minister of the Ministry of Industry and...[Details]
Behind the strong commercial update cycle of Windows PCs, the notebook market helped offset the decline of the tablet market in Q2 2019. According to the latest research report released by Strategy A...[Details]
Overview
Electromagnetic flowmeter is a flow measurement instrument made by electromagnetic induction principle, which can be used to measure the volume flow rate (flow velocity) of conduc...[Details]
As shown in the figure, this is the LM4902 audio power amplifier circuit (MSOP package). After the audio signal is input, it is coupled to the inverting input terminal (pin 4) of the amplifier thro...[Details]
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