1. RF chip market
According to Yole Development, the value of RF front-end chips in 2G smartphones is $0.9, which has risen sharply to $3.4 in 3G smartphones. The value of RF front-end chips in smartp...
[i=s]This post was last edited by lvxinn2006 on 2019-1-11 08:55[/i] [size=8pt][font=Tahoma]The development board evaluated in this event[/font]ST NUCLEO-G071RB is provided by STMicroelectronics. Thank...
MicroPython drivers for non-volatile memory These drivers support non-volatile memory chips and the littlefs filesystem.[hide]https://github.com/peterhinch/micropython_eeprom[/hide]...
When I was a child, the radios and televisions at home all had poles that could be flexibly rotated and stretched. Everyone must still remember this pole that could rotate back and forth, and perhaps ...
The reading and writing timing principle of the temperature sensor is similar to that of the infrared remote control. We will not explain the code of DS18B20.c in Mr. Song's lesson16_2 example here. ...[Details]
GP Speedmaster Battery has a new idea! Recently, GP Speedmaster Battery and Minions IP officially announced the launch of cross-border cooperation. The limited edition alkaline battery "Ba-NaNa" laun...[Details]
In addition to TSMC's release of its dazzling first quarter financial report for fiscal year 2020 ending March 31 a few days ago, TSMC once again announced a salary increase for its employees, rangin...[Details]
1 Introduction
The clock control of the STM32F10x chip mainly includes the following aspects of knowledge: clock source selection (HSE, HIS, PLL), system clock frequency configuration, bus (...[Details]
The prescaler is an 8-bit counter with programmable frequency division multiples. Its structure is shown in Figure 1.9. The prescaler parameters have been described in the previous section and will n...[Details]
1 Supplement to the initialization algorithm of timer/counter in C51
In Example 3 of the article "Several Issues in C51 Language Application Programming" in Liyuan Electronic Engineering, Issue 3,...[Details]
In the above, pwm is used to control the buzzer and change the buzzer frequency. However, the buzzer keeps ringing. You can use an interactive method to turn off the buzzer. Here, we select t...[Details]
Previously, Richard Yu revealed that the technical problems encountered by the folding screen have been solved, and the Mate X mobile phone will definitely be launched at the end of this year. Recent...[Details]
Recently, the Geological Logging Department of Jiangsu Oilfield successfully completed the gyro logging task of the Qu 1-3HF horizontal well using a crawler in combination with fiber optic gyro logg...[Details]
According to foreign media reports, Sweden is building a road that can charge electric vehicles while driving . It is said to be the world's first permanently electrified road. The road will extend...[Details]
1 Hardware structure and circuit design
1.1 Overall Design
The whole system design uses ATMEL's 8-bit general-purpose microcontroller AT89C51 as the main processor, driving REALTEK's 10M Et...[Details]
The luminous efficiency of LED has reached and is exceeding the level of traditional light sources such as fluorescent lamps and HID lamps, and will gradually become the mainstream light source i...[Details]
Clock source of STM8S Multiple clock sources in the MCU world There are many types of microcontroller clock sources. According to their sources, they can be roughly divided into two categories: inter...[Details]
1. Download the ewavr511b_full.rar file from the Internet, which is about 133M. After decompression, there are files: 2. Download the cracked file online, unzip it and generate the Keygen package,...[Details]
In order to further optimize the company's production capacity layout and enhance the influence and comprehensive competitiveness of the company's business, Guangzhou Penghui Energy Technology Co.,...[Details]
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