I'm using BQ76940 now. I disconnected the highest level and found that the chip still has power, and the 3.3 of the chip is still there, and the I2C communication is also normal. I would like to ask t...
Source: Breadboard Community
The construction of component packages is an important part of PCB design. A small mistake may cause the entire board to not work and cause serious delays in the construct...
The official document states that each bit can be erased and written 10,000 times. If the page erase is called repeatedly, for example 100 times, will this have no impact?
This means that the current ...
Negative feedback delay problem of power amplifier - If the voltage of the signal fed back by the power amplifier is too large, it will suppress the gain. So I want to ask why the feedback suppression...
The new version of the Bluetooth core specification (version 5.1) makes it easier for developers to implement asset tracking and indoor positioning systems (IPS). Specifically, the specification adds ...
In this charging technology for electric vehicles (EVs), long-range radio wave wireless communication (Ultra-Wideband, UWB) is showing great potential to bring unprecedented convenience to the auto...[Details]
We are engineers, and we live for engineers. The first season of Tektronix Semiconductor Cloud Lecture Hall has come to a perfect end, with thousands of people rushing to this mobile knowledge feast ...[Details]
In the new wave of industrial revolution, it is an inevitable trend for LED lamps to replace existing gaseous lighting products as solid-state lighting products, and the replacement process is in...[Details]
According to foreign media reports, there have been many reports earlier that multiple regions have confirmed that the Samsung Galaxy S21 will not provide a charger. Roland Quandt of the German websi...[Details]
I have seen many beginners confused about reading and writing ID codes of PIC16 series microcontrollers. To be honest, the information on this aspect is not very complete. Some textbooks may involve ...[Details]
The MCS-51 microcontroller has a full-duplex serial communication interface that can send and receive simultaneously. It can be used as a UART (Universal Asynchronous Receiver and Transmitter) or as a...[Details]
On August 19, ZTE's Lu Qianhao warmed up the new phone AXON 20 5G. Lu Qianhao pointed out that ZTE AXON 20 5G is the first to launch under-screen camera technology, which is extremely difficult, the ...[Details]
Knowledge about CPU timing Oscillation period: The period of the oscillation source that provides the timing signal for the microcontroller (crystal oscillator period or external oscillation perio...[Details]
The shared power banks that 'look beautiful' actually face many problems. Shared power banks have set off a new wave. However, for users, this wave is not a good thing. "I was trying to call a taxi i...[Details]
Abstract: Power battery is one of the core components of new energy vehicles. Its safety and stability are crucial to the power performance of electric vehicles. CAN-bus communication plays an import...[Details]
Intel, the leading processor company, had delayed the launch of its 10nm process for many years due to technical bottlenecks. Now, in order to meet market demand, its three wafer fabs are expanding t...[Details]
Starting in 2026, multiple global car brands and 17 new models will be equipped with Mobileye’s autonomous driving technology January 8 , 2024 , Las Vegas, USA - Mobileye announced to...[Details]
The ATmega16 microcontroller has a full-duplex universal synchronous/asynchronous serial transceiver module USART, which is a highly flexible serial communication device. Its main features are as fol...[Details]
INCA software, as an automotive calibration measurement and diagnostic tool under ETAS, has powerful functions, excellent usability and compatibility, can greatly improve calibration efficiency, an...[Details]