Gainsil Semiconductor Technology (Shanghai) Co., Ltd. (Gainsil for short) is located in Zhangjiang High-Tech Park, known as China's "Silicon Valley". It is a high-tech company focusing on the research and development, manufacturing and sales management of high-performance and high-quality chips. The company's products connect the real analog world with the virtual digital world and are widely used in: communication networks, consumer electronics, multimedia, industrial automatic control, instrumentation, LCD display, automotive electronics, wearables, Internet of Things and many other fields. The company is market-oriented, innovation-driven, and customer-oriented, providing cost-competitive semiconductor boutique chip solutions for domestic and foreign customers.
Recently, Apple's official website launched a "polishing cloth" worth 145 yuan. Although everyone is complaining that a "rag" is sold for 145 yuan, who would buy it? However, the reality is very embar...
Input overvoltageoften causes the chip input to burn out, and the input voltage given by the system is actually lower than the chip input withstand voltage, but it still burns out. For example, the TP...
From: https://blog.jmdawson.co.uk/raspberry-pi-pico-macro-pad/# SPDX-FileCopyrightText: 2021 John Park for Adafruit Industries
# SPDX-License-Identifier: MIT
# RaspberryPi Pico RP2040 Mechanical Keybo...
Everyone also actively raised the problems they encountered in their daily work. We have sorted them out and hope it will be helpful to everyone.
1. What are the transmit, receive, sleep power consump...
This experiment uses the I2C communication interface of GD32L233CCT6 to drive a 1.3' OLED display.1. Experimental resources1. GD32L233C-START;2. Keil V5.36.0.0;3. 1.3' OLED module (self-made)2. Knowle...
Interface circuit between serial 12-bit ADC (MAX187) and PC (computer)
In recent years, IC manufacturers have devised various methods of implementing interfaces, with particular emphasis on redu...[Details]
This is a simple bicycle odometer, the core part of which is an 8051 microcontroller.
Circuit Diagram
Program Flow
PCB thermal transfer image, can be used directly
...[Details]
The MAX9039–MAX9043 and MAX9050–MAX9053 combine low-power comparators with precision voltage references. They operate over a wide voltage range suitable for 3V and 5V systems. The MAX9039/MAX9040/MAX...[Details]
As the Universal Serial
Bus
(USB) becomes more popular in portable or handheld applications, high-quality
switches
with ultra-low power consumption
play an important role in impleme...[Details]
Overview: This paper elaborates on the clock synchronization subdivision technology based on GPS timing to more accurately capture the moment when the sound wave signal arrives at each adjacent mon...[Details]
How to choose internal standard method or external standard method in quantitative analysis
Choose a component that is close to the component to be measured but can be completely separated as the in...[Details]
BP2808 is a constant current control chip for driving LEDs. The operating range is from 30V to 450V, and the duty cycle is from 0-100%. It supports AC 85V-265V input and is mainly used in non-isolated...[Details]
21ic News - March 22, 2017, Vishay recently announced the release of a new high-speed silicon PIN photodiode with higher sensitivity to visible light, the VEMD5080X01, enriching its optoelectronics p...[Details]
Most voltage feedback (VFB) op amps have a very high open-loop voltage gain (usually called AVOL, sometimes abbreviated AV). Common values range from 100,000 to 1,000,000, with high-precision par...[Details]
Speaking of smart home, many people associate it with the real estate industry. Over the past decade, the real estate industry has been the bulk of the smart home business line. It is no exaggeration...[Details]
This article introduces the application of Panasonic FPO and Hitech touch screen technology in the control system of the rotary compactor, and gives the hardware structure and software design ideas of...[Details]
EL34 (6CA7) is an audio power pentode tube first introduced by Philips in 1956. At that time, its appearance brought an improvement to the sound quality of audio amplifiers. Its designed anode dissip...[Details]
This is a simple magnetic head degaussing device. Take ten to fifteen square silicon steel sheets with a side length of 15 mm (stacked together, the thickness is 5-7 mm). In the middle is a hole with...[Details]
For a long time, the evolution of CMOS image sensors used in camera modules of digital cameras and smartphones has been centered on enhancing imaging performance, increasing the number of pixels, and...[Details]
Main technical indicators of speakers
The speaker market is full of mixed goods, with prices ranging from tens of yuan to thousands of yuan. How to choose a suitable speaker according to your appli...[Details]
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