What is B93 on the circuit board? One end is connected to the D pole of the field effect tube. The voltage of both ends to the ground is 20v. The resistance is very small, 1 ohm. I suspect that the ca...
I am in Guangzhou and can work part-time as a software developer. I usually have time after get off work at 5 o'clock and on weekends. I have many years of experience in embedded Linux + Android devel...
When the number of real-time resources PWM and ADC of one MCU cannot meet the application of high-performance and high-efficiency real-time power conversion in servo drive systems, power and grid infr...
The NRF24L01 module is a 2.4GHz communication module. The output power channel selection and protocol settings can be set through the SPI interface. It can be connected to almost all microcontroller c...
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The Microchip PIC16F171XX family of 8-bit PICMCUs is the first to offer integrated operational amplifiers and 12-bit di...
Driven by the Internet of Things, the industry has created a huge demand for various battery-powered devices. This in turn has led to an increasing demand for energy efficiency of microcontrollers and...
The intelligence of intelligent lighting control system is mainly reflected in two functional modules, one is intelligent dimming device, the other is illuminance detection, display and compensatio...[Details]
Recently, SmartSens, a leading CMOS image sensor supplier, officially launched its 3K image sensor product series. The series currently has two products, SC500AI and SC501AI, and strives to inject co...[Details]
On April 30, Zhichun Technology released its first quarter performance report this year, stating that the company achieved operating income of 113 million yuan, a year-on-year decrease of 2.34%; the ...[Details]
From July 5 to July 7, 2023, the 13th China Automobile Forum hosted by the China Association of Automobile Manufacturers was held in Jiading, Shanghai. With the theme of "New Era, New Mission and New...[Details]
Tesla representatives will meet with India's commerce minister later this month to discuss building a car factory to produce a new $24,000 electric car, two people familiar with the matter said today...[Details]
On November 15, the annual " Qualcomm Greater China University Cooperation Project Exchange Meeting" was held at Peking University. Experts, scholars and students from Peking University, Tsinghua U...[Details]
1. Design of USB interface based on DSP
1 Introduction
The data processed by DSP often needs to be transferred to PC for storage and reprocessing, so the high-speed communication problem betw...[Details]
Clock source selection The OM pins are latched on the rising edge of nRESET. Both pins are grounded in the schematic, so they are both low level. Therefore, the clock source of MPLL comes from the ...[Details]
In today's digital era, embedded systems are developing rapidly. Robots, artificial intelligence, and ChatGPT are becoming more and more frequent. Industrial intelligent systems have stronger demands...[Details]
Obtained the designated spot for mass production of front-end equipment from a large main engine factory SHANGHAI, February 14, 2023 /PRNewswire/ -- Recently, Black Sesame Intelligence announced th...[Details]
1. Application of
Dual Digital Display Asphalt Elongation Tester Ductility is one of the three major indicators to measure the properties of asphalt, usually expressed as the ductility of asph...[Details]
On the afternoon of February 28, the famous artist Lady Gaga released the music video (MV) for her new single "Stupid Love". This music video was directed by Daniel Askill and the entire vid...[Details]
Infineon launches PSoC™ automotive-grade 4100S Max series, supporting fifth-generation CAPSENSE™ technology with more powerful performance Infineon Technologies AG has launched a new automotive gr...[Details]
1. LCD schematic diagram
The figure below is a schematic diagram of LCD, each dot in it is a pixel.
It has an electron gun inside, which emits light of various colors as...[Details]
DIY/Open Source Hardware
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