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Author: Mark Himelstein, CTO of RISC-V Foundation RISC-V is now a decade old. Here’s a look at what the RISC-V Foundation has accomplished and how it’s moving forward with extensions targeting spec...[Details]
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System functions Use STM8's I2C to communicate with PCF8574, and use LED to make simple instructions! (PCF8574 is an I2C and parallel port conversion chip) hardware design This design uses the ...[Details]
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Ripple is the core indicator of power supply, but how to accurately measure ripple is a widely ignored issue. Maybe you think it is just AC coupling of oscilloscope and then point the probe on the po...[Details]
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New consumer electronics such as smartphones have made touch screens popular, and touch sensors provide a convenient way to control almost any type of device.
Touch sensor controllers currentl...[Details]
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1. Implement functions
(1) Branch
The controller
has a clock function that can set and display the time for turning on and off lights, and control the entire branch to turn on and of...[Details]
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On December 23, according to Juheng.com, Morgan Stanley said in its latest research report that Apple's iPhone sales in the quarter ending in December (the first quarter of fiscal year 2022) were str...[Details]
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Importance of wiring harness layout for electric vehicles 随着 新能源 汽车的高速发展和市场保有量不断增长，用户对电动汽车的安全性、可靠性及环保要求不断提高，汽车上的新能源电器件显著增加，同时诸如高速视频数据传输等新的线种的出现，从而使大量的、不同种类的线束在有限的汽车空间中如何更有效合理布置已成为汽车产品开发面临的问题。 Com...[Details]
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This article introduces the computer voice system composed of Flash single-chip microcomputer AT89C2051 and digital voice chip ISD2560. The hardware circuit of the system is designed, and the practica...[Details]
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The main problems in the current wired fire alarm system are that there are many connections and the installation and wiring are complicated;
Signal "collision" occurs, resulting in the ...[Details]
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Community members can participate in the element14 festival celebrations to win prizes and get maker and engineer gift ideas Shanghai, China, December 17, 2021 – Farnell element14, a global distrib...[Details]
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Changhong 2966 audio accompaniment TDA2616 can be directly replaced with TDA1521, disconnect the 2nd pin of TDA2616 from the circuit board, solder TDA1521, and short-circuit the 2nd and 3rd pins.
...[Details]
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introduction
In high-voltage inverters, in order to solve the problems of strong and weak electrical isolation between the main control system and the power units in the unit-series multi-leve...[Details]
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Transphorm's high-reliability devices for low-power applications simplify power system development and reduce component count; a proven solution for the $1.8 billion adapter market.
...[Details]
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Earlier this week, there were reports that Microsoft was working on a Surface laptop based on the Qualcomm Snapdragon 8cx platform; and the latest news indicates that the 2019 Surface is expected to ...[Details]
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Concept diagram of the latest electromagnetic wave absorption and shielding materials. Image source: Korea Institute of Materials Science
Scientists at the Korea Institute of M...[Details]
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