-
Today, our lives are highly dependent on sensors. As an extension of the human "five senses", sensors can perceive the world and even observe details that the human body cannot perceive. This abili...[Details]
-
Schematic A Quick Review of ADCs Most people think that the analog world has lagged behind them, but the truth is that analog has never been stronger! With the rise of the Internet of Things and t...[Details]
-
Intelligent cable fault tester alias: cable fault tester, cable fault comprehensive tester, notebook cable fault tester, cable fault meter, etc. Cable fault detector test principle: low voltage pul...[Details]
-
introduction
This article introduces a design of a voice recorder based on voice storage and automatic playback system. The design is centered on ISD4004: voice chip and AT89S52 microcontrolle...[Details]
-
introduction
Android is a platform system launched by Google based on Linux operating system, including underlying framework, middleware and development environment. It supports popular compon...[Details]
-
STMicroelectronics’ BlueNRG SoC development environment and quick-start code examples simplify sensor network design with user-friendly operation
China, July 22, 2021—STMicroelectronics’...[Details]
-
The black battery slurry in the factory usually needs to be tested for its solid content first. One of the primary criteria for measuring the quality of battery slurry products on the market is the s...[Details]
-
Automakers often use the latest consumer electronics systems to differentiate their vehicles from other manufacturers, and these systems must work properly under a variety of demanding conditions. ...[Details]
-
In the past, LED lamps all used constant voltage power supplies. At that time, we did not understand the performance of LEDs. According to the data given by the manufacturer, each small lamp bead was...[Details]
-
In the previous article, Digital Rice has talked about the iPhone with related problems , and especially emphasized that a lot of cheap new iPhones appeared on a second-hand platform, which could not...[Details]
-
From now until Earth Day on April 22, Apple plans to donate $1 to the World Wildlife Fund for every Apple Pay transaction made at an Apple Store, through the Apple Store app or on Apple.com. Apple ...[Details]
-
In the process of debugging the USB-CAN adapter, library function development is adopted. In the process of debugging the serial port, the serial port data is always garbled. After some thinking, I...[Details]
-
Abstract: This paper summarizes the principles and performance of UPS power supply and lead-acid battery, and discusses the design process and design basis of DC UPS power supply with examples, giv...[Details]
-
Today we discovered an interesting thing, that is, the official Weibo of Samsung Exynos is really crazy. From December 26th, it spent five consecutive days cheering for the vivo X30 series equipped w...[Details]
-
Solid-state batteries
As a next-generation technology that is expected to improve the intrinsic safety and energy density of batteries, they have been included in the national development str...[Details]