Rust is used for embedded development. There are some articles on the Internet, but most of them use some ready-made projects. This time I will build an independent project from scratch. This time I u...
A few days ago, I bought a CY8CKIT-059 development board for a little over 100 yuan. It is available in the official flagship store of Tmall. Because this board is so easy to use, I couldn't help but ...
Preamplifiers play a vital role in audio systems. This article first explains how engineers should select the right components when designing preamplifiers for home audio systems or PDAs. Then, the so...
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I'd like to ask you guys, when I was using AD company's 125M sampling rate AD chip recently, the output digital signal level was abnormal, in addition to the high level and low level, the level of som...
ESP32-Audio-kit is a small audio development board developed by Anxinke Technology based on the ESP32-A1S module. Most audio peripherals are distributed on both sides of the development board. It supp...
The Pittsburgh
Robotics
Network (PRN) has announced new board and executive officer changes, marking a new phase for the nonprofit organization dedicated to promoting innovation and growth ...[Details]
I looked at the non-operating system sample code in the CD-ROM of the development board and tried to simplify it, leaving only the core startup code. Then I wrote a makefile to compile it, burned it t...[Details]
This
power
amplifier can expand the power of 1-2W and 88-108MHZ FM transmitters to 10-15W. It adopts single-tube Class C amplifier and multi-stage low-pass filter, with high conversion e...[Details]
The modern world is gradually adopting more natural human-machine interfaces (HMI). Not only can we talk to smart speakers, we can also read on paper-like e-readers. Electronics have become our...[Details]
China Energy Storage Network News:
At the United Nations Development Summit held in September last year, China took the lead in proposing to build a global energy internet to promote clean an...[Details]
1. IAP IAP is the abbreviation of In Application Programming. IAP means that the user's own program burns part of the User Flash area during operation. The purpose is to easily update the firmware pr...[Details]
This article summarizes the new energy vehicle certification data for April 2020 and the global installed capacity analysis for Q1 2020 based on SNE statistics. 01 Domestic new energy vehicle certi...[Details]
Toyota's new CEO Koji Sato has proposed a new roadmap that calls for a new design of Toyota's products and factories. In recent days, Toyota executives have outlined the multiplier effect this plan w...[Details]
1. Introduction
In many cases, we need to monitor a controller
that is far away
. When the distance is several kilometers, we can use a wired connection, such as Profibus-DP bus...[Details]
If there is a problem with the MCU system, the maintenance process is as follows:
1. Check the hardware circuit
1. Check the power supply (pin 40)
2. Check oscillation (pins 18 and 19)
...[Details]
1 TQFP Thin Quad Flat Package
LQFP 1.4mm
Most of the I/O ports of 251 microcontrollers are quasi-bidirectional ports. During reset, all ports output high level. The input and output ope...[Details]
In 2023, China's new energy vehicle market will grow rapidly and become a bright spot in China's automobile industry. According to the forecast of the China Association of Automobile Manufacturers, t...[Details]
Ultrasonic ranging principle
The ultrasonic sensor circuit is relatively simple. It is responsible for sending ultrasonic pulse streams in the system and then collecting echo signals. The pulse s...[Details]
With the rapid development of 3G/4G mobile communication networks and computer technology, mobile Internet has improved people's traditional lifestyles in many ways. 3G/4G mobile networks have outs...[Details]
The wiring method of the servo motor encoder plug wire is crucial to ensure the normal operation and precise control of the servo motor. This article will introduce the wiring method of the servo m...[Details]
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