1. Experimental tasks As shown in the previous test schematic, switch SP1 is connected to the P3.7/RD pin, and four LEDs are connected to the P1 port of the AT89S51 microcontroller. When the power is ...
The design of electronic ballasts for energy-saving lamps is a major difficulty in the lighting industry. Many manufacturers produce products of poor quality, which causes users to "save energy but no...
Now I need to select 2G/GPS/Bluetooth or Zigbee IoT communication modules to make products and want to connect to Alibaba Cloud.Some people say that the module of a certain Zhou is unstable. I wonder ...
The R8C/Tiny series is a microcontroller with a small pin count and a 16-bit microcontroller core. So far, it has been able to meet the latest demand for high-performance small microcontrollers in the...
A：
imx-uart 21ec000.serial: How to fix the Rx FIFO overrun error?
Is it enough to comment out this sentence in the interrupt? dev_err(sport-port.dev, "Rx FIFO overrun");
+++ b/kernel-3.14.28/drivers/t...
Abstract: A lossless resonant pole capacitor buffer suitable for MHz-level high-frequency inverters is discussed. The inverter commutation process is analyzed in detail, the influence of differen...[Details]
Every year Apple updates its iPhone product line, and this year is no exception. It is rumored online that this year's iPhone will be called iPhone 11. There will be three models, all supporting dual...[Details]
MSP is a video non-linear editing software designed specifically for professionals. It includes functions such as acquisition, editing, audio, CG, drawing, menu, burning, and playback, which fully ...[Details]
ARMv4 porting tutorial:
I believe that many friends in China have s3c2410/2440 chips, which are based on the armv4t (arm920t) instruction architecture. In the past, because some of the underlyi...[Details]
Nidec Instruments Co., Ltd. (former Nidec Sankyo), a group company of Nidec Corporation, has developed a compact contactless IC card reader that supports electronic payments between payers and payers...[Details]
Last month, Apple announced that its design chief Jony Ive was leaving to form his own independent design company. Now, the name and logo of his new company have been revealed, with a very simple fon...[Details]
This morning, Xiaomi Group Vice President Chang Cheng revealed the packaging box of Xiaomi FlipBuds Pro true wireless noise-cancelling headphones on social media. The packaging box shows th...[Details]
In the application of autonomous driving, LiDAR is mainly used to detect obstacles on the road, transmit data and signals to the brain of autonomous driving, and then make corresponding driving act...[Details]
Level measurement accuracy and measurement uncertainty are important indicators for selecting a spectrum analyzer. These indicators are described in detail in the instrument's own specification manua...[Details]
Today, Ouster officially announced the completion of a new round of financing of US$42 million. This round of financing will mainly be used to increase product research and development and accelerate...[Details]
This paper introduces the principle and performance of a contactless smart card module and gives a detailed program for interfacing with the MCS51 microcontroller.
1 Overview
The main ones ...[Details]
With the rapid development of electronic technology and the increasing application of switching power supplies, the working environment is becoming increasingly harsh. Statistics show that the reli...[Details]
Digi-Key Electronics, which stocks the world’s broadest selection of electronic components in stock for immediate shipment, has announced a collaboration with Machinechat to help customers accelerate...[Details]
High-frequency current probes are mainly used for measurements of floating systems. In power system testing, it is often required to measure the relative voltage difference between the live wire an...[Details]
Temperature sensors are instruments for measuring temperature and are widely used in industry, scientific research, medical treatment and other fields. This article will introduce in detail the mea...[Details]
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