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According to news on June 16, quantum computing is the next technological focus of competition among major technology companies. A variety of quantum computers have been released before. Intel is als...[Details]

       Huawei has officially released the P40 series of mobile phones, including the Huawei P40 Pro+, which has also been officially launched recently. Blogger @长安数码君 also disassembled the Huawei P40...[Details]

  Digital multimeter is a powerful assistant for measuring electrical signals. Although it is a "multimeter", its common functions are only to measure voltage, current and resistance. Voltage and cur...[Details]

I have previously posted a blog post titled "MCU-51 Serial Communication Program". The program is quite useful. Since then, I have been using the serial port for testing purposes. For example, when d...[Details]

In the application of single-chip microcomputers, we often encounter the long and short usage of buttons. Now we make the following analysis for beginners, hoping it will be helpful to them. ...[Details]

Experiment name: DS18B20 temperature sensor experiment wiring instructions: Experimental phenomenon: After downloading the program, plug in the DS18B20 temperature sensor, and the digital tube displa...[Details]

TinySwitch II series products can be widely used in low-power, low-cost, high-efficiency switching power supplies below 23W. For example, miniaturized switching power supply modules in IC card paym...[Details]

       Today I tried to communicate with two serial ports on a single PC. Before the experiment, I needed a virtual serial port driver software, and I could also use a serial port debugging assistant ...[Details]

August 5, 2024 – Mouser Electronics, an authorized global semiconductor and electronic component distributor focused on introducing new products, is now shipping the MAX40109 low-po...[Details]

Schematic diagram of the calcium metal battery prototype. Image source: Physicists Organization website Japanese scientists have developed a prototype of a calcium metal recharge...[Details]

OnePlus entered the smart TV market in the second half of 2019, and even after more than a year, the brand's TVs are still only sold in the Indian market. Currently, the company sells a total of five...[Details]

RH5RI boost circuit   The advantage of RH5RI/H is that it can work at low voltage. The maximum output voltage is set to 7.5V. If the output voltage exceeds 7.5V, an external voltage regulator dio...[Details]

1.RTC RTC (Real-Time Clock) Real-time clock. RTC is an integrated circuit, usually called a clock chip. In an embedded system, RTC is usually used to provide reliable system time, including hours, m...[Details]

introduction Large-scale programmable logic devices CPLD and FPGA are the two most widely used types of programmable logic devices today. Electronic design engineers can use them to design the...[Details]

The rectification and filtering effects of multiple diodes, triodes and capacitors are used to achieve the requirement of stable power supply. And it can directly switch between battery and mains pow...[Details]