-
OnLeaks and 91Mobiles exposed the renderings of OnePlus' new wireless earphones. The leaker said that the earphones are called "OnePlus Nord TWS" and showed the overall design of the earphones....[Details]
-
The RF admittance level switch is a commonly used level detection controller in industrial sites. Its working principle is to sense the change of reactance (capacitive reactance and impedance) betw...[Details]
-
1Switching
power supply
Characteristics and causes of noise
With the rapid development of electronic technology, the types of electronic devices are increasing day by day, and any...[Details]
-
The hardware environment uses STM8SF103, and the voltage is 3.3V. What needs to be noted in the circuit is that the IO of the STM8SF103 series can only be pulled up and floating input when used as an...[Details]
-
Earlier, according to xiaomiui, Xiaomi's second folding screen model MIX FOLD 2 appeared in the IMEI database and passed the certification. The model of this phone is "22061218C", abbreviated as...[Details]
-
1.
Current type control
Principle and characteristics
principle:
The current-mode pulse width modulation (PWM) controller adds a current feedback control lin...[Details]
-
Abstract: The main features, functions and structure of the TMC2310 chip are introduced, and the circuit block diagram and software design process of the underwater acoustic signal processing sys...[Details]
-
A research team from Fudan University in Shanghai has recently developed a stretchable linear lithium-ion battery that uses two oriented multi-wall carbon nanotube/lithium oxide composite threads ...[Details]
-
Infineon Technologies AG expects significant growth in automotive 48 V systems in the coming years and is expanding its portfolio of related power devices. To meet the different requirements of diffe...[Details]
-
Wireless and wired system designers must pay attention to power efficiency, although the starting points of both parties are different: for mobile devices, longer battery life, longer talk time or lon...[Details]
-
Ross Young tweeted that industry chain people do not think the iPhone will have a high refresh rate screen Sina Digital News reported on the morning of July 2 that according to display analyst Ross...[Details]
-
The iPhone may have to remove another port. Recently, there have been reports that although the iPhone 13 will still retain the Lightning interface, Apple may further cancel the iPhone charging inter...[Details]
-
ST-Link is very easy to use. It can be downloaded directly in the software like JLINK, and it can also download Hex files. I bought this one myself,,,, In fact, it is SWD download mode inst...[Details]
-
Smart lighting involves communication and sensing functions, and can remotely control (turn on or off, dim or change color) and monitor (remote diagnosis) one or more lamps in a building, street or...[Details]
-
1. Introduction
Closed-cup flash point testers are widely used in petroleum, chemical industry, light industry and electricity. However, due to the lack of corresponding verification procedures, ...[Details]