[i=s]This post was last edited by dql2016 on 2020-12-20 19:09[/i]CoreMark is a standard for measuring the performance of the central processing unit (CPU, or microcontroller MCU) in embedded systems. ...
Automotive electronics is considered a revolution in the development of automotive technology. The degree of automotive electronics is considered an important indicator of the level of modern automobi...
[align=left][font=微软雅黑][size=14px][size=4]Live Topic:[/size][/size][/font][url=https://www.eeworld.com.cn/huodong/TIWPI-20180725/][b][color=#0000ff]Application of TI Ultra-Low Power MCU in Touch and I...
This is a circuit using a 6N137 optocoupler through a push-pull circuit output. What confuses me is that the current circuit CLK can only output a voltage of 5V instead of the expected 12V. Why is tha...
1 Introduction
As China's third-generation mobile communication standard with independent intellectual property rights, TD-SCDMA will be built and commercialized on a large scale. And for ...[Details]
Key points: PORTA, PORTB, PORTC, PORTD, and PORTE are in input state after reset. PORTA.4 is open-drain output. TRISx is the direction register. When it is 0, it indicates output, and when it is 1,...[Details]
Introduction to Atomic Absorption Spectrophotometer Atomic absorption spectrometer, also known as atomic absorption spectrophotometer, analyzes metal elements based on the absorption of characteristi...[Details]
Preface: First, let me briefly introduce the two effects of external interference on the microcontroller: (1) Abnormal reset When the power is just turned on or the external reset pin is at the...[Details]
OnePlus released a "stable version" of OxygenOS 12 based on Android 12 to the OnePlus 9 and 9 Pro this week, but the company has pulled it after users reported bugs and issues. "We have learned...[Details]
The baud rate is 7.3728MHZ, the delay is 1ms, and the accuracy error is 10us ;******************************** delay_1ms: ldi r27,41 delay_11: ldi r28,35 delay_22: ...[Details]
Passive buzzers are also polar electronic components, and their control circuits are the same as those of active buzzers, as shown in the figure below. However, their sounding conditions are differ...[Details]
Use an adjustable, negative output voltage LDO linear regulator such as the TPS7A3001, and an adjustable, positive output voltage LDO such as the TPS7A4901. U3, R7-R10, and C3 are all added component...[Details]
If LED full-color display screens and LED electronic large screens are to have a good visual effect, chromaticity plays an important role. So how can we make the chromaticity of LED display screens...[Details]
October 8, 2023 – Mouser Electronics, an industry-renowned New Product Introduction (NPI) agent offering an ultra-rich range of semiconductors and electronic components™, is now shipping Laird Connec...[Details]
//HJSMSY-V1.0 MCU development board test program //--------------------------------------------- // Computer clock //---------------------------------------------
//=======Main function==========...[Details]
As we all know, IGBT is very fragile. IGBT with the same current capacity is much more fragile than MOSFET with the same current capacity. That is to say, in the inverter H-bridge, there is no proble...[Details]
Estimation of PLC memory capacity Memory capacity refers to the size of the hardware storage unit that the programmable controller itself can provide. The memory size of various PLCs can be found i...[Details]
On November 8, the official WeChat account of Beijing Institute of Technology published a blog post yesterday (November 7), reporting that the team of Academician Zhang Jun of the school pioneered ...[Details]