I came across a circuit: a pnp transistor controls the position of a common anode digital tube. The problem is that the collector of the s9015 is connected to the power input, which doesn't make sense...
The kawaii-mqtt package is a cross-platform MQTT client based on the socket APIThe MQTT client based on the socket API has a very simple API interface, implements the QOS2 quality of service with very...
Infineon Technologies provides the industry's first 16-phase digital controller for high-power DC/DC application scenarios. It is suitable for powering core chips (ASIC/GPU/CPU) in artificial intellig...
The goal of this article is to create two tasks and ultimately achieve the alternating flashing of the two LEDs on the development board.AT provides a complete set of BSPPack for development (can be f...
This is a typical KRC low-pass filter on TI's official website. In order to obtain a higher attenuation gain at the cutoff frequency, this design connects two KRC low-pass filters in series to form a ...
STEVAL-MKI204V1K Evaluation Board Manual:STEVAL-MKI204V1K schematic diagram:STEVAL-MKI204V1K Bill of Materials:STEVAL-MKI204V1Kgerber files:STLM75 data sheet:STLM75 Application Notes:STLM75 driver:...
Some applications require an adjustable current source to control or bias another system. Current adjustment may only be required once during the useful life of the product, most often on the product...[Details]
0 Introduction
Electronic Toll Collection (ETC) is a fully automatic electronic toll collection system used in many toll collection places such as highways, bridges and tunnels. It is an e...[Details]
1 Introduction With the continuous improvement of the quality of lead-acid batteries, their application scope is becoming more and more extensive. At present, most battery shell manufacturers on...[Details]
There are many differences between active drive and passive drive matrices in switching power supply design. Below, the author will analyze them one by one, hoping to provide some necessary help ...[Details]
A blogger exposed the WeChat chat records of Li Nan, the former senior vice president of Meizu Technology. Li Nan said that iPhone 7 Plus users can consider upgrading to iPhone 11, and iPhone X...[Details]
1. Conversion less than 0 degrees We know that when the actual temperature measured is below 0 degrees, the situation when temp is not converted is as shown in the figure below We already know tha...[Details]
Recently, Renesas announced a number of future product blueprints at the 2023 Investor Day, including the launch of a single-chip millimeter-wave radar solution and entry into the silicon carbide mar...[Details]
1 Introduction
Mobile data processing and transmission systems are mainly used in small or portable instruments. They can collect, process and transmit and receive data through wireless mobile ...[Details]
The oscilloscope is an instrument that is frequently used by those of us in the electronics field when doing experiments and projects. Here we will briefly introduce the issues that you should pay ...[Details]
Bosch launches cutting-edge intelligent connected sensor platform for full-body motion tracking Personal AI feedback coaching to improve sports performance Accelerate development of activity track...[Details]
1. Kconfig analysis in the serial folder config SERIAL_SAMSUNG tristate "Samsung SoC serial support" depends on ARM && PLAT_S3C select SERIAL_CORE help Support for the on-chip UARTs on the Samsu...[Details]
When developing 51 single-chip microcomputer application systems, scientists often encounter multi-byte division and reciprocal problems. However, the relevant programs introduced in some current m...[Details]
Remind readers, do not underestimate the power adapter! Because the quality of power adapters on the market varies, if you accidentally buy a low-quality adapter, the consequences may be serious sc...[Details]
Both soft starter and step-down starter are devices used to start motors. They each have their own advantages and disadvantages and are suitable for different application scenarios. The following i...[Details]