[i=s]This post was last edited by szjm-slm on 2022-8-11 11:12[/i]I have been working on a low-power Bluetooth project recently, and I wanted to choose a cost-effective low-power Bluetooth chip. I happ...
[i=s]This post was last edited by long521 on 2020-3-14 11:25[/i]I have always wanted to make a JLINK emulator myself, because I have burned many JLINK and STLINK in debugging, mainly for convenience, ...
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 ...
Once the slope and the intercept are known, the required code for any transmit power level can be calculated using the formula:The RF power-detection method suffers only ? dB error for an output-power...
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...
1.1 Overview of Ultrasonic Flow Measurement Development
Industrial production and scientific experiments are inseparable from the understanding of the quantity of working fluids or the control of...[Details]
The input capture unit of the T/C can be used to capture external events and give them a time stamp to indicate the time when this time occurs. The trigger signal of the external event is input by pi...[Details]
1. The most commonly used chip: AD736 RMS uses about 1,000 pieces per year, but the range is a bit small. It can be used in a product with 7116 and can be adjusted to zero. The price of the label ...[Details]
Main features of AVR High reliability, powerful functions, high speed, low power consumption and low price have always been the important indicators to measure the performance of single-chip microc...[Details]
U.S. Commerce Secretary Gina Raimondo said at a White House press briefing today that she has spoken with CEOs of semiconductor chip manufacturers including TSMC in recent weeks about the issue of ha...[Details]
1 Overview
With the continuous development and growth of the world automobile industry, the position of the automobile industry in the development of the world economy has become increasingly ...[Details]
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Function implemented: Complete the test of independent buttons. When one of the twenty buttons key5-key20 is pressed, ...[Details]
APROM is the user program storage area. The code of the microcontroller program we write is placed here. APROM is, APROM is a part of Flash.
RAM, random access memory, is mainly used to ...[Details]
On December 11, the Shanghai Securities News reported that the State Grid Corporation of China (hereinafter referred to as "SGCC") has issued the "Outline of Key Construction Tasks for the Ubiquito...[Details]
1. ASK modulation: "Amplitude shift keying" is also called "amplitude keying", and is also called "on-off keying" (on-off keying), so it is also recorded as the OOK signal. ASK is a relatively simple...[Details]
With the development of society and the prosperity of economy, modern science and technology are being applied more and more widely. Using modern high-tech means and perimeter anti-theft alarm syst...[Details]
Buttons are relatively complex and can be represented by a state machine.
Execute a keyboard scan task every 10mS
0, no key, if there is a key, enter state 1
1. The first time a key is detected, ...[Details]
As the trade war erupted, Chinese companies have significantly increased their investments in Southeast Asia to avoid U.S. tariffs, providing economic support to those countries while also increasing...[Details]
Modern processors (SoC) or DSPs all have built-in memory controllers, which are control interfaces for external SDRAM, FLASH, EEPROM, SRAM, etc. However, the memory control methods of different proc...[Details]
BOE exclusively supplies Nubia and Red Magic flagship new products with a new generation of under-screen display technology, leading the industry into the era of true full-screen
O...[Details]