[align=left]Programming of the digital potentiometer x9221 I am currently working on a topic, using a microcontroller to control the digital potentiometer x9221 connected to the lm393p. Our hardware h...
The following warning appears when debugging in IAR:
Wed Apr 11 18:11:39 2012: The stack 'IRQ_STACK' is filled to 100% (598 bytes used out of 598). The warning threshold is set to 90.%
There are too m...
[i=s]This post was last edited by chenzhufly on 2014-2-13 22:09[/i] I have recently studied the use of lighttpd under beaglebone and would like to share it with you. You can google for more informatio...
Please help me~ What is AMS 1085CT 0344? I want to use it to convert power to 2.5V. How do I design the specific circuit? Does anyone have its documentation? Can you please send it to me? My email add...
The price of the Traditional and Simplified Chinese products has been reduced by 30%, and you can use them for free first After China joined the WTO and e-commerce emerged, the trade between the mainl...
Is there anyone on the forum who can tell me how to understand the rated power and maximum power of a speaker and how to calculate it? If an oscilloscope is used to measure the input signal at both en...
China Energy Storage Network News:
According to reports, in order to reduce carbon emissions, a group of Japanese technology and energy companies are launching a pilot project that aims to al...[Details]
1. Principle 1. Infrared emission protocol The infrared transmission protocol has been written in the previous article , so I will not repeat it here. 2. Timer counting and input capture A timer...[Details]
ZTE was punished, and Hou Weigui, who had already retired, had to come out of retirement again and run around to mediate. Let's follow the embedded editor to learn about the relevant content.
...[Details]
According to foreign media reports, the 2018 GMC Terrain Denali is equipped with multiple collision detection systems, and a recent test verified the safety of the system. Even when driving in a bu...[Details]
1. FSMC Brief FSMC, the Flexible Static Storage Controller, is capable of interfacing with synchronous or asynchronous memories and 16-bit PC memory cards. The FSMC interface of STM32 s...[Details]
From small households to large enterprises, energy consumption has always been a concern for everyone. The energy consumption of Chinese enterprises has always been high, and the country has also wor...[Details]
*This article is based on the author's report at the "Embedded System Association Theme Discussion (Total 22nd) - Current Situation and Development Prospects of Internet of Things Operating Systems...[Details]
In January, Android 7.0 Marshmallow surpassed Lollipop three years ago to become the second most used Android version in the world. According to
the latest data from
Google
, a snapshot of d...[Details]
STM32 has two watchdogs: independent watchdog and window watchdog. This article mainly introduces the use of independent watchdog. Independent watchdog (IDWG): driven by an independent 40KHZ low-sp...[Details]
Mixed reality (augmented and virtual reality) is the next computing frontier after the PC in the 1970s, the web in the 1990s, and mobile platforms in the 21st century.
MR
is the most unique...[Details]
Design a program for the 51 single-chip microcomputer. It is known that the crystal oscillator frequency of the 89C51 single-chip microcomputer is 12MHz, and it is required to use T1 timing to output...[Details]
;Question requirements: ;Stopwatch timing, press S0 to start timing, and the digital tube will display; ;Press S0 again to stop. If S0 is not pressed to stop after counting for 1 minute, the buzzer w...[Details]
The CAN of the STM32 ordinary chip has 14 filter groups (the interconnected type has 28 filter groups) to filter the received frames. Each filter group includes 2 configurable 32-bit registers: CAN_F...[Details]
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