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introduction
Nowadays, embedded devices exist in every corner of people's lives, such as DVDs, mobile phones, MP3s, and PDAs. Most of these embedded devices use 32-bit RISC embedded processors as c...[Details]
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A few days ago, Motorola announced a 2021 Moto G phone equipped with the Snapdragon 800 series. Now the reliable leaker @evleaks has revealed more details about the phone and even a real pictur...[Details]
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At present, the digital television (DTV) conditional access system (CAS) launched in China basically uses smart cards of "one machine, one card, machine-card pairing" for management at the receiving e...[Details]
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Variable resistor sensors can transform a fixed DC excitation voltage or current into a current or voltage that is a direct function of the measured value. In another type of sensor, a moving objec...[Details]
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1. Experimental Environment
1.1 Virtual Machine Environment
a) Vmware version: Vmware Workstation 12.5.7
b) Ubuntu version: 9.10
c) Kernel version: 2.6.3...[Details]
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TE Connectivity (TE), a global leader in connectivity and sensors, announced the launch of a new waterproof and sealed 2.5mm double-lock signal connector. The new product provides IP67-rated waterpro...[Details]
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//mega16 7.3728MHz quartz crystal iccavr6.31a
//Related definitions:
#define uint unsigned int
#define uchar unsigned char
#define DS1302_RST 0 //pc0
#define DS1302_SDA 1 //pc1
#define DS13...[Details]
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Preface
Laser displacement sensors can use the high directivity, high monochromaticity and high brightness of lasers to achieve non-contact long-distance measurement. Laser displacement sensors (ma...[Details]
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1. Introduction
After high-frequency switching power supplies entered my country in the 1980s, they entered my country's postal and telecommunications, power departments and other fields in large q...[Details]
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The RF power amplifier (RF PA) is an important component of various wireless transmitters. In the front-end circuit of the transmitter, the RF signal power generated by the modulation oscillation cir...[Details]
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ADC The 12-bit ADC is a successive approximation analog-to-digital converter. It has up to 19 channels and can measure 16 external and 2 internal signal sources and Vbat channels. The A/D conversion...[Details]
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Abstract:
A multi-purpose intelligent temperature measuring instrument is designed and implemented.
The sensor
is
DALLAS
's single-bus digital
temperature sensor
...[Details]
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I discovered this problem when I was sampling STM32AD. The peak-to-peak value of the output signal was 1V, but after calculating the amplitude through the microcontroller, it doubled. After adding th...[Details]
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A three-op-amp IA can achieve high common-mode rejection by using perfectly matched resistors around the differential amplifier, but the feedback architecture of this IA can significantly reduce the ...[Details]
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Introduction to arm development software and practical tools 1. Introduction to compiler 1. ADS1.2 ADS is ARM's integrated development environment software, and its functions are very powerf...[Details]
Sensor
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