1. Evaluation Design Indicators1. Input parameters: input voltage, AC or DC, number of phases, frequency, etc.International voltage levels include single-phase 120Vac, 220Vac, 230Vac, etc. The interna...
"Lawn mower" circuit diagram? This is not the circuit diagram you need to design a lawn mower. Instead, it is a "test question" that the author of this article uses when interviewing new circuit desig...
The CC3200 development board provides some resources, including onboard antenna, switch, LED light, emulator interface, UART interface and so on.The CC3200 SimpleLink Wi-Fi and IoT Solution w/ MCU Lau...
In the microcontroller documentation, the registers are generally of type rw, and some are r or w. For some special registers, the setting of 1 is automatically implemented by hardware, such as the fl...
[i=s]This post was last edited by Aguilera on 2019-12-15 18:20[/i]In some projects made with Arduino, we often use lithium battery packs. In order to prevent lithium batteries from being damaged by ov...
Overview
Sequential acquisition mode is a fast acquisition mode that divides the oscilloscope's memory depth into several equal parts; each part only stores the single waveform triggered. In th...[Details]
/***********************************************************************/ /* ME300B MCU Development System Demonstration Program - PWM Control LED Light Gradually Brightens and Dims */ /* LED Display...[Details]
1. Introduction In the field of industrial flaw detection, various problems in the welding process will cause defects such as pores and cracks in the weld, affecting the quality of the product, s...[Details]
The top row of pins is the row, and the bottom row of pins is the column. The row is the LED anode. Each row and column is controlled by four 74HC573, each controlling 8 pins. At the sa...[Details]
Today, Huawei held a pre-communication meeting for media analysts for MWCS 2021 in Shenzhen. Gan Bin, vice president of Huawei's wireless network product line, shared his findings and thoughts on how...[Details]
1. Parking Difficulty in Residential Communities With the development of China's economy and the increase of urban population, the number of private cars in China has continued to rise in recent year...[Details]
Several methods to prevent noise interference and contact jitter at CMOS input
a Use CMOS Schmidt contactor to reduce input resistance. b Noise absorption circuit of parallel capacitor C c One o...[Details]
According to Jiwei.com, under the epidemic situation, this year's touch display market has shown a situation of some rising and some falling. Looking back at the changes in demand in the consumer ele...[Details]
I referred to the RCC routine in the standard peripheral library of STM32, and then made some modifications to it on the original basis, and added it to the two files RCC_ClkConfig.C and RCC_ClkConfig...[Details]
Design idea: Use timer interrupt to generate the minimum time unit T0, every m T0 forms a sub-period T10, where the first n T0 is the LED on time, that is, Ton=n*T0, then Toff=(mn)*T0
Every X T10s ...[Details]
I spent half a day in the morning getting familiar with the PWM module of stm32. At noon, I used my lunch time to successfully debug the PWM function. Of course, it is a very simple thing, and perhaps...[Details]
CMS-1000 System
"By using NI modular instruments and software, we can significantly reduce the time required to tune a device while creating a more user-friendly interface without sacrificing mea...[Details]
Due to strong demand but low inventory, the contract price of 8-inch silicon wafers will finally be raised in the third quarter after a gap of nearly two and a half years, with the increase in the se...[Details]
According to market news on October 21, BYD intends to integrate its self-developed intelligent driving team under the New Technology Institute, with the goal of achieving mass production of self-d...[Details]
Power technology
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