First of all, I wish you all a happy May Day. Some time ago, an old man in my company retired. When he sorted out his belongings, he left behind a very old desk lamp. This time, I took it and made a d...
1. VL53L1X Introduction
VL53L1X belongs to the FlightSense product series ToF (Time of flight) laser ranging sensor launched by STMicroelectronics, commonly known as STMicroelectronics (ST).
The VL53L...
Recently, Apple's official website launched a "polishing cloth" worth 145 yuan. Although everyone is complaining that a "rag" is sold for 145 yuan, who would buy it? However, the reality is very embar...
Input overvoltageoften causes the chip input to burn out, and the input voltage given by the system is actually lower than the chip input withstand voltage, but it still burns out. For example, the TP...
On October 21, quantum encryption technology expert Arqit Quantum announced an agreement with Blue Bear Systems Research, a supplier of unmanned and autonomous driving systems. The two companies will...[Details]
The replacement speed of mobile phones is simply too fast. From 2-3 years ago, the replacement speed has increased to 1 year, or even 6 months now. The configuration of mobile phones is changing with...[Details]
1. Regardless of reading or writing, the data is sent to the data bus when the clock line is low, and the data is sampled and latched internally when the clock line is high. Therefore, the clock line ...[Details]
On May 19, market research firm Canalys released its latest research report, showing that North American smartphone shipments reached 39 million units in the first quarter, a year-on-year increase of...[Details]
Today we use the serial port communication of STM8L152. The serial port mode is RS485 mode, and the enable end of the MAX485 chip is controlled by PC4. The serial port uses interrupt mode to send dat...[Details]
21 special function registers (26 for the 52 series) are discontinuously distributed in the 128-byte SFR storage space. The address space is 80H-FFH. This SFR space contains 128 bits of address space...[Details]
Dalian Shiping Group launches heart rate and blood oxygen detection solution based on ams OSRAM products On December 13, 2022, Dalianda Holdings, a leading semiconductor component distributor commi...[Details]
Zeiss industrial CT scanning is now widely used in the aviation and aerospace fields, including aluminum alloys, magnesium-titanium alloys and high-temperature alloys. Compared with casting and bla...[Details]
Recently, according to data from Counterpoint Research, in the third quarter of the US smartphone market, Apple had the highest market share of 42%, followed by Samsung Electronics with a market shar...[Details]
On the evening of April 16, the Taiwan media Economic Daily reported that the Zhengzhou Airport Economic Comprehensive Experimental Zone in Henan Province implemented a 14-day traffic control startin...[Details]
On November 20, the 220 kV Santanghu-Naomaohu power transmission project in Hami, Xinjiang was fully connected. The project is scheduled to be put into operation before the end of this year, which ...[Details]
Abnormal glitches, non-monotonic edges, and metastable signals are some of the types of signal anomalies that often cause engineers to feel annoyed and sleepless. Troubleshooting anomalies is usually...[Details]
introduction
Sub-metering applications such as smart plugs and appliance meters enable consumers to understand and control their energy usage. Other sub-metering applications, such as server powe...[Details]
OBC is a power electronic device for charging automobile power batteries, namely, on-board charger, or OBC for short.
I. Definition
The on-board charger of electric vehicles adopts ...[Details]
1: Single-chip microcomputer is abbreviated as MCU, which is a typical embedded microcontroller (Microcontroller Unit). The English abbreviation MCU is often used to represent the single-chip mic...[Details]
RF/Wirelessly
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