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Hardware: 51 board
(1) Single-wire ds18b20 connected to P2.2
(2) Use external power to power ds18b20, no parasitic power
Software:
Kei uVision 2
#include "reg52.h"
#include "int...[Details]
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The corresponding pins of LED are GPF4, GPF5, and GPF6. The compiler used is arm-linux-gcc-4.5.1. Includes four files head.S main.c main.lds Makefile. Experimental purpose: Increase the CPU main ...[Details]
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The clock selection and frequency division procedures of the msp430G2553 microcontroller are as follows:
#include "msp430G2553.h"
#define unchar unsigned char #define uint unsigned int uint Fre; ...[Details]
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Recently, Huawei announced that the Ministry of Industry and Information Technology has issued China's first 5G radio communication equipment access license. Huawei was the first to obtain the first ...[Details]
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As functional safety requirements gain traction, it is imperative to improve system diagnostics. Current measurement is an important part of diagnostic evaluation. To determine the measurement accura...[Details]
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SE9020C/D is a
single-cell lithium
battery
charging
control
IC that can automatically identify
the battery
polarity
. This IC integrates
the functions required for a univers...[Details]
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There is more and more news about Samsung's Galaxy S21 series of mobile phones. Recently, the source @Guidingdroid also released a set of the latest renderings of the Galaxy S21. ...[Details]
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What kind of sparks will emerge when "Meta-Carrot" hits the "ceiling" of human chess combat power?
On October 15, the "SenseRobot Cup Man-Machine Showdown" series, co-hosted by SenseTime and t...[Details]
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On June 28, the 2023 MWC Shanghai opened. Huawei Vice Chairman, Rotating Chairman, and CFO Meng Wanzhou delivered a speech on the theme of "Embracing 5G Change" at the conference. She said that 5G...[Details]
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In recent years, both new domestic car-making forces and traditional established car companies have become more and more focused on the driving experience and entertainment enjoyment of passengers in...[Details]
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The original design of this system is 8-channel QCM detection, that is, 8 sets of identical oscillators with MAX913 chip as the core are used, which are inverted by 2 CD4069 inverters and sent to t...[Details]
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Every time I see a tutorial about stm32, it's all about turning on the LED light, and I think GPIO is very simple. In the car robot project of Maizhi Club, a latecomer, it encountered many setbacks a...[Details]
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Precision program-controlled constant current
power supplies
are widely used in
instrumentation,
sensor
technology and testing fields. In the past, most program-controlled constant current ...[Details]
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Steve Hicks, Vice President of Engineering, and Greg Jurrens, Vice President of Sales and Marketing, of FlexRadio Systems, explain how to design the ultimate easy-to-use amateur radio and how advance...[Details]
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/* Call all initialization functions in a loop*/
for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr)
{
if ((*init_fnc_ptr)() != 0)
{
/* When each function fails to...[Details]
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