-
According to reports by noticias2d and gsmarena this evening Beijing time, a mobile phone running Android R (Android 11) was discovered for the first time on the GeekBench benchmark website. ...[Details]
-
A few days ago, I was learning STM32's 485 communication. I basically understood the principle and successfully operated it. I will learn more in the future to communicate with the frequency converte...[Details]
-
The European Commission has issued an AI ethics code, proposing seven conditions that "trustworthy" AI should meet. In the next phase, the European Commission will launch a trial of the AI ethics c...[Details]
-
What is a spectrum analyzer
The full name of spectrum analyzer: Spectrum Analyzer
The main function of the spectrum analyzer system is to display the spectrum characteristics...[Details]
-
1. Set the cross-compilation tool address arm-linux-gcc sudo vi /etc/environment PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/work/tools/gcc-3.4...[Details]
-
Real-time Clock (RTC)
Mixed register set
ILR: Interrupt Position Register, a 2-bit register; bit 0: RTCCIF, counter increment interrupt module generates interrupt, bit 1: RTCALF alarm register ...[Details]
-
#UNDEF
Syntax: #undef id
id is the preprocessor id defined by #define
Purpose: Specifies that the preprocessor id is no longer meaningful to the preprocessor.
Example: #if MAXSIZE 100 //If MAXS...[Details]
-
You don’t need to step on the accelerator when driving, and it will automatically slow down when you get too close to the car in front... These "magic skills" that look like automatic driving can a...[Details]
-
1. Prepare the necessary documents 1. First go to the official website to download the latest llinux kernel http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.14.tar.bz2 2. Becau...[Details]
-
This week, a lot of leaks about Motorola's second-generation Moto Razr 5G clamshell foldable smartphone have popped up: it will offer at least one color option, a 6.2-inch screen, dual SIM support, a...[Details]
-
1. OverviewLED
full-color display is a new type of indoor and outdoor large-size electronic communication media. It has the characteristics of large size, good environmental adaptability, high bri...[Details]
-
Tone control refers to artificially adjusting the proportion of low-frequency, mid-frequency and high-frequency components of the input signal, changing the frequency response characteristics of th...[Details]
-
The following is a demonstration program of 74ls164 driving a common anode digital tube
#include
#define uint unsigned int
#define uchar unsigned char
sbit DAT=P1^1; //Simulate serial port data...[Details]
-
On the afternoon of July 20, the latest research report released by Strategy Analytics pointed out that sales of smartphones through online retail channels will account for 28% of the total glo...[Details]
-
Figure Schematic diagram of voltage-to-frequency converter
The voltage-frequency converter is the core part of the battery capacity meter, which is responsible for converting the amplified signa...[Details]