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The program uses the digital temperature acquisition chip ds18b20 to obtain a temperature resolution of 12 bits. The program can obtain a lower resolution temperature. ds18b20 has only three i/o inte...[Details]
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The 51 series MCU code is as follows: #include reg52.h //Call the MCU header file #define uchar unsigned char //unsigned character macro definition variable range 0~255 #define uint unsigned int //Un...[Details]
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Note: Using standard library 3.4
#include "stm32f10x.h"
TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
TIM_OCInitTypeDef TIM_OCInitStructure;
uint16_t CCR1_Val = 250;
uint16_t CCR2_Val = 500;
u...[Details]
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Reading Flash area data in GCCAVR Definition (can only be a global variable): const int temp PROGMEM = 1; Read: pgm_read_byte(addr); pgm_read_word(addr); pgm_read_dword(addr); String: Global defin...[Details]
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According to MacRumors, Qualcomm and MediaTek have not yet determined whether they will launch 3nm chips in 2023. Apple may be the only chip factory to use TSMC's 3nm process in 2023. Sources point...[Details]
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The OFweek Cup 2023 China Robot Industry Annual Awards (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative
robot
...[Details]
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Qualcomm recently officially launched the first Snapdragon 6 series 5G mobile platform, Snapdragon 690, to cover mid- and low-end 5G mobile phones. Qualcomm President Amon said: "Currently, more than...[Details]
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Sine wave to square wave circuit
CD4093.pdf
The input sine wave voltage provides working power for IC1 through a half-wave double voltage circuit composed of C1, C2, D1, and D2. IC1A ...[Details]
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1. Download crosstool-ng
The download address of crosstool-ng is: http://ymorin.is-a-geek.org/download/crosstool-ng/
It is worth noting that after downloading the latest crosstool-ng, remem...[Details]
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Recently, the Beijing Construction Engineering Safety Quality and Smart Management Benchmark Site Observation and Learning Activity was launched. The first observation activity was held at the Chin...[Details]
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In this design, CXD3142R is used to realize a high-efficiency, high-reliability and high-security monitoring system, which realizes the collection, recording and motion detection of rem...[Details]
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The wide frequency response and low distortion of high-fidelity headphones are unmatched by desktop HIFI speakers, especially some brand-name headphones. Even some top-quality speakers cannot be comp...[Details]
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When the absolute value of a signal is needed, we often use high-precision rectifier circuits as part of signal size measurement circuits in metering applications. There are countless designs for this...[Details]
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1 Introduction
The adaptive on-time buck circuit (AOT) has won more and more applications in consumer electronics, PC motherboard power supply, and other fields that require fast dynamic r...[Details]
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1 Definition of network security Network security refers to the protection of the hardware, software and data of the network system from accidental factors or malicious attacks, which will cause dam...[Details]
MicroPython Open Source section
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