Gui-guider is a new GUI designer for Littlevgl released by NXP last month, the version is littlevgl 7.0. This designer is really timely and convenient, saving the tedious steps of frequent interface d...
There are all kinds of projects hidden in the Tektronix Black Technology Lab. For these top-secret projects, we only know their code names at present. Do you have the courage to break into the Tektron...
I looked up the functions of 74ls04 and 74ls139 on the Internet and found that 04 is an inverter and 139 is a dual 2-4 line decoder . How do I apply them specifically?...
Q: Varistor specificationsVaristors are non-linear, bidirectional, voltage-dependent protection devices with relatively high transient current and energy ratings (reaction times in the nanosecond to m...
Renesas Technology Corp. announced the launch of the SuperH Family SH7774 SoC (system-on-chip) for high-performance in-vehicle information terminals such as next-generation car navigation devices. The...
The inverter has many setting parameters, and each parameter has a certain selection range. In use, it is often encountered that the inverter cannot work normally due to improper setting of individ...[Details]
Microsoft officially announced the next-generation XBOX console "Project Scarlett". Later, the XBOX official Twitter account stated that the new XBOX console will be compatible with games on Xbox One...[Details]
In March, two
robot
A-share listed companies sparked heated discussions in the market.
On one hand, the gear leader Shuanghuan Transmission is accelerating the "spin-off" of its precis...[Details]
I wrote a C program on Keil to figure out the implementation of interrupts. I took notes:
1. Five interrupt sources of 8051
serial number
Interrupt Sources
Entry address
...[Details]
The following waveform is required : dead time 1us, phase difference between CH1 and CH2 3us, frequency 50HZ. 1. To get TIM1 counter clock at 72MHz, the prescaler is computer as follows: ...[Details]
According to Roland Quandt of foreign media WinFuture, Qualcomm seems to be developing a cheap processor based on Snapdragon 888 (SM8350), code-named SM8325, which does not support 5G modem. ...[Details]
What are the important interfaces for human-computer interaction?
The important interfaces of human-computer interaction refer to the ways and tools for human users to interact and communicate...[Details]
0 Introduction
CDMA (Code Division Multiple Access) wireless network has the characteristics of wide coverage, high efficiency and low cost. The data transmission rate of CDMA network can reac...[Details]
Translated from - venturebeat History will remember April 2019 as a particularly important month for 5G network operators in the United States. The United States, South Korea, and Europe have all l...[Details]
The well-known mobile phone review organization DXOMARK announced the camera score of the iPhone 12, with a photo score of 132 points, a zoom score of 41 points, a video score of 112 points, and an o...[Details]
The concept of distributed energy system was promoted in the United States after the promulgation of the U.S. Public Utility Management Policy Act in 1978, and then accepted by other developed coun...[Details]
On June 5, Beijing Yizhuang WeChat published an article, revealing that Xiaomi Technology Co., Ltd. (hereinafter referred to as Xiaomi Robotics) recently held a grand housewarming ceremony in Beiji...[Details]
Measuring the current in a system is a basic and effective tool for monitoring the status of the system. As technology advances, electronic or electrical systems have greatly reduced their physical...[Details]
LCD12864.h #define LCD12864_RS PORTA.0 #define LCD12864_RW PORTA.1 #define LCD12864_EN PORTA.2 #define LCD12864_PortOut DDRA|=0x07 //Set the lower three bits of P3 port to output #define LCD12864_...[Details]
Tachometer generator
A tachometer generator is a miniature generator that measures rotational speed. It converts the input mechanical rotational speed into a voltage signal output and...[Details]
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