-
The power amplifier, commonly known as the "loudspeaker", is the most basic device in the audio system. Its task is to amplify the weak electrical signal from the signal source (from the mixing con...[Details]
-
The Guangzhou Municipal Bureau of Industry and Information Technology issued the "Opinions on Promoting the Accelerated Transformation and Upgrading of the Automobile Industry in Guangzhou (Draft for...[Details]
-
Intel CEO Pat Gelsinger believes that the global chip shortage will remain a problem for the next two years, and semiconductor problems are expected to continue until 2024. A global semiconductor s...[Details]
-
The CM3 core supports 256 interrupts, including 16 core interrupts and 240 external interrupts, and has 256 levels of programmable interrupt settings. However, the STM32 does not use all of the CM3 co...[Details]
-
Abstract: This article introduces a simple IR
transceiver
design. The generated IR signal is modulated at a 10kHz carrier frequency. The reflected signal is then amplified using a single op...[Details]
-
Recently, a new phone with model number realme RMX2072 passed the certification of the Ministry of Industry and Information Technology, and announced some parameters and ID photos. If nothing ...[Details]
-
Automatic control circuit for star-delta starting of electric motor
Working principle: Close the power switch QK, press the start button SB1, contactors KM2 and KM1 are energized at the ...[Details]
-
PC VR vs. All-in-one VR Devices: Comparison of Hardware and Usage
PC VR and All-in-one VR are the two main virtual reality devices on the market. They both provide an unprecedented immersive ...[Details]
-
1. Introduction
As modern electronic devices have more and more functions, the high power consumption of these functions has an increasing impact on the environment. Improving power efficiency is ...[Details]
-
AN2604
Application Note
STM32F101xx and STM32F103xx RTC Calibration
Overview
Real-time clocks are essential in many embedded applications, but due to changes in the external ambient temper...[Details]
-
On the evening of March 2, Star Semiconductor released its plan for the private placement of A-shares in 2021. The total amount of funds raised from this private placement of shares will not exceed 3...[Details]
-
On October 8, the groundbreaking ceremony for the Yichun Guoxuan Battery Phase II 20GWh project was held in Yichun City, Jiangxi Province. Yichun Municipal Party Committee Secretary Yu Xiuming led ...[Details]
-
Last night, HMD Global Chief Product Officer Juho Sarvikas announced via social media that the Android 10 (Go Edition) update is now available for Nokia 1. Nokia said that the first batch ...[Details]
-
My key program design can handle accelerator keys, one-key multi-function, etc.
There is a P1 port determinant keyboard program example at the back.
xwj posted on 2005-4-15 16:36 Talking abo...[Details]
-
A multimeter is a commonly used measurement tool that can be used to measure parameters such as voltage, current, and resistance. However, for the measurement of temperature sensors, a multimeter m...[Details]
Domestic Chip Exchange
京公网安备 11010802033920号
EEWORLD