I recently built a lorawan gateway using a Raspberry Pi 3B+. When running the test, I found that the gateway could not receive data from the lorawan terminal after running for a while. I searched for ...
Popular indoor positioning technologies include WIFI, Bluetooth, RFID, and UWB. All of these technologies require the deployment of positioning base stations. WIFI requires the deployment of APs, Blue...
Now a certain PCB prototype is 5 yuan for 5 pieces with free shipping, all colors are the same price, so cool. I have never had a suitable tool to measure weak currents in low power consumption state,...
I want to connect several lithium batteries in parallel, but only to expand the capacity without increasing the voltage. Is there any integrated charging and discharging chip? The peripherals should b...
IT Home reported on May 26 that according to the Economic Daily of Taiwan, China, the Nikkei News quoted people familiar with the matter on the 25th as saying that among the four new iPhone 14 seri...[Details]
I believe everyone is familiar with network analyzers, but are you really familiar with how to use them? Below, the editor of Antai Network Analyzer Repair Center uses E5062A as an example to share t...[Details]
On February 21, the People's Government of Huiyang District, Huizhou City issued the "Several Measures of Huiyang District, Huizhou City on Supporting the High-quality Development of the Real Econo...[Details]
On December 27, the Wenzhou Municipal Development and Reform Commission, the Wenzhou Municipal Housing and Urban-Rural Development Bureau, and the Wenzhou Power Supply Company of State Grid Zhejian...[Details]
This article will introduce how to make a 51 single-chip microcomputer minimum system and some additional modules. The final system will have the functions of burning programs and running programs. ...[Details]
Technical solutions and functional modules for high-power LED lamp driver
大功率发光二极体用於一般照明是本世纪的新课题,其节能、安全、长寿命的综合优势将引发下一轮照明产业的革命。但是,大功率发光二极体是低电压单向导电器件,正常工作时的正向压降3-4伏。要用於一般照明必须解决电源变换的问题。
There are f...[Details]
STMicroelectronics’ dual-channel digital signal isolator increases circuit configuration flexibility February 1, 2023, China – STMicroelectronics has expanded its dual-channel high-speed digital si...[Details]
On the afternoon of May 27, ASUS once again released the ASUS ZenFone 6 mobile phone at the Taipei Computer Show. Asus ZenFone 6 uses a rotating dual-camera design, with the front and rear c...[Details]
In new energy vehicles, especially smart cars, whether it is the intelligent driving system or various control systems, wire control technology has an irreplaceable and important position. The wire c...[Details]
By using the frequency locking characteristics of the phase-locked loop circuit, a frequency calibrator can be constructed, and its circuit composition is shown in the figure. This circuit consists ...[Details]
Efficient Power Conversion Corporation (EPC) has launched three laser driver circuit boards that use AEC-Q101 qualified, fast-switching GaN FETs to enable high-performance lidar systems. EPC has...[Details]
According to foreign media reports, u-blox, a supplier of positioning and wireless communication technology, and Molex, a supplier of interconnect products, have cooperated to develop the MAX (Modula...[Details]
The "Forum on Promoting Hong Kong's Re-industrialisation Development and Opening Ceremony of the Theme Pavilion" co-organized by the Hong Kong Productivity Council (HKPC) and the Hong Kong Science an...[Details]
May 25, 2023 – Mouser Electronics, an industry-renowned New Product Introduction (NPI) agent offering an ultra-rich range of semiconductors and electronic components™, solemnly announces the 50th ann...[Details]
TrenchFET® IV is the latest generation in the TrenchFET power MOSFET family. Compared to TrenchFET III, TrenchFET IV has reduced on-resistance (RDS(ON)) and gate charge (QG, QGD) values, reducing los...[Details]