The WR703N router is flashed with the openwrt system. After the router is started, it needs to manually connect to the WAN port to access the Internet. What is the problem? How can it automatically co...
The ESK32-360 development board supports audio recording and playback in hardware, which is implemented by the WM8978 codec chip with an I2S interface. The interface circuit is shown in Figure 1.Figur...
Is there any expert in the field of carrier synchronization? ? I am currently working on MATLAB simulation of the cross-product automatic frequency control algorithm, but I don't quite understand the ...
My original home heater used two switches to control the large and small fires. Later, the heater stopped working. After I disassembled it, I saw that the two switches controlled the large and small f...
After the multi-core processor is triggered to communicate by an interrupt, the corresponding registers are configured to complete the communication. TMS320C6678 has 16 main inter-core communication r...
American consumer electronics company Tile announced that it will work with Intel to add lost item tracking capabilities to laptops. Tile makes devices that help users find items that use Bluet...[Details]
Recently, intelligent transportation solution provider SONDIT announced the completion of tens of millions of yuan in Series A+ financing invested by BV Baidu Ventures. This round of financing will b...[Details]
Buck converter has only two working modes, namely, the switch-on state and the switch-off state. First, establish the state equation and output equation for the two different working states of the id...[Details]
1. Development Preparation Development board: mini2440, NorFlash: SST39VF1601 2MByte size, CPU: S3C2440A. Development environment: MDK5.13 Emulator: Jlink v8 2. Development Process First, l...[Details]
According to official news from China Mobile, the highly anticipated China Mobile 2020 5G SA core network new equipment centralized procurement has recently completed the bid evaluation work, and the...[Details]
Since the beginning of this year, the mobile phone industry has undoubtedly been hit hard by the impact of the COVID-19 pandemic. The rhythm of new phone launches by most manufacturers has been disru...[Details]
The key driving force behind the design of high-performance computing IP platforms for ADAS applications is the superb configurability and superior performance of FlexNoC Sondrel and Arteris IP (NA...[Details]
Component selection: Capacitor Cl is 20p, C2 is 100p, C3 and C7 are 820p, C4 is 56p, C5 and C8 are 47p, and C6 is 47μF/50V. Inductor Ll is 22μH (color code inductor), L2 is 0.3μH. Resistor Rl is 1.6k...[Details]
International Rectifier (IR), a global leader in power semiconductors and management solutions, today announced the IR3847 high current point-of-load (POL) regulator, which extends the current rating...[Details]
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TI's Bluetooth + MSP430 Audio Heatsink Reference Design is available to customers for creating a variety of low-end, low-power audio solution applications. Some possible applications -...[Details]
Laird Connectivity Sentrius Cumulocity IoT Kit Now Available at Mouser for Wireless Sensor Monitoring August 15, 2022 – Mouser Electronics, a leading New Product Introduction (NPI) distributor™ ...[Details]
The previous article shared a 0-10V sensor signal acquisition circuit. In order to expand the thinking of solving problems in circuit design, this article will introduce you to a 0-10V acquisition ci...[Details]
Apple now has more companies in mainland China than any other country or region in its supply chain, a sign that U.S. government sanctions on China have had little impact on the company. According t...[Details]
Key points for setting gates in reflection or transmission time domain measurements: 1. Understand what the time domain trace is telling you about your DUT. 2. Always set a gate when measuring the pa...[Details]
Ultra-wideband, commonly referred to as UWB, is a powerful wireless communication technology that has a wide range of uses and can perform a variety of tasks that are difficul...[Details]
DIY/Open Source Hardware
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