[i=s]This post was last edited by shusheng88 on 2021-3-9 23:14[/i]Dear experts, I used AP4 to generate the comparator program of R7F0C009. I compared it with the chip manual and it seems to be fine. B...
Question 1: For an antenna, the energy sent out is dBm, and the unit of the received energy should still be dBm. The problem is that even when entering the PCB, the signal received should still be a v...
[i=s]This post was last edited by yin_wu_qing on 2019-1-20 16:21[/i] [size=4] After three weeks of experience, I feel that the development of NXP Rapid IoT kit is not very smooth. The original plan wa...
[i=s]This post was last edited by role_2099 on 2022-6-16 23:06[/i]Location: Jinghai, Tianjin, there are shuttle buses in the city
job description
1. Product hardware circuit schematic design2. Write p...
On April 10, BYD released the world's first new energy exclusive intelligent body control system - Yunnan. The Yunnian intelligent body control system is fully self-developed by BYD and achieves deep...[Details]
Artificial intelligence is now a household name, and its presence can be seen in daily life and industry empowerment. In the meantime, with the explosion of single products such as smart speakers and...[Details]
High-voltage circuit breakers are one of the most important control devices in the power system. The number of high-voltage circuit breakers in operation is the largest in the power grid, and the op...[Details]
I sorted out the initial draft version of the experiment, and created header files for port macro definitions, function declarations, and commonly used function declarations. It feels much clearer. I ...[Details]
There are three 8-bit input/output ports on the main processor ATMega328P of Arduino UNO R3, namely PB, PC and PD. The Blink example provided by Arduino IDE can help us understand the digital outpu...[Details]
1 The input and output pins of STM32 have the following 8 possible configurations: (4 inputs + 2 outputs + 2 multiplexed outputs) ① Floating input_IN_FLOATING ② With pull-up input_IPU ③ With ...[Details]
On the morning of October 20, iQOO brand’s new product iQOO Z5x was officially released and pre-sale started at the same time. As a new product in the iQOO Z5 series family, the official said...[Details]
Recently, the UWB digital key of United Electronics has been successfully put into mass production in Liuzhou Plant. The UWB digital key system is independently developed by United Electronics, using...[Details]
Recently, the news about the price increase of TSMC, the leading foundry company, has attracted great attention from the market. On August 25, the market reported that TSMC was about to increase pric...[Details]
According to CNBC, investment firm CLSA predicts that Huawei has enough inventory to maintain its smartphone and 5G equipment business. Specifically, Sebastian Hou, an investment analyst at CLSA, sai...[Details]
Introduction: This article gives the PIC16C71 microcontroller key to wake up the CPU source program, I hope it will be helpful to interested friends. ;p=pic16c71,xt=40000hz LISTP=16c71 ; ZEQU2 ...[Details]
According to Jiwei.com on November 13, digital blogger Shen Yiren wrote an article yesterday talking about his views on under-screen cameras. Shen Yiren believes that under-screen cameras will most l...[Details]
Today, Ni Fei, President of ZTE’s Terminal Business Unit, announced that three Snapdragon 888 flagships from ZTE, Nubia, and Red Magic will soon be launched. Among them, ZTE’s flagship is the ...[Details]
1. Understanding
A robot is a machine that performs tasks automatically. It can perform certain functions of humans or other creatures and perform tasks according to preset programs or thr...[Details]
The StrongKIWI solution uses the industry's most advanced OFDM modulation power line carrier technology, and uses single-phase power lines as data transmission channels to achieve remote control and ...[Details]