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Define design goals
Each of these will present a unique set of technical and commercial requirements. The most important design considerations include efficiency, size, EMI, transient response...[Details]
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Recently, according to the official account of the "Ministry of Public Security Testing Center", the new standard for the smart lock industry, "Electronic Anti-theft Locks" (GA 374-2019), which took ...[Details]
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environment Python:2.7.13 Development board: TQ2440 Toolchain: arm-none-linux-gnueabi-gcc 4.8.3 Overview Python3 has been ported to TQ2440 before. Now we will port Python2, which is basical...[Details]
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According to Huajin Semiconductor, its patent for "a TSV exposure process" won the silver medal at the 21st China Patent Award. It is reported that Huajin's TSV exposure structure and process is a ...[Details]
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Metal oxides and their composites with other materials (such as MXenes and metal chalcogenides) can be used to detect different gases or vapors, such as NO2, H2S, CO, C2H5OH, benzene, toluene, and ...[Details]
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With the development of computer technology, especially single-chip microcomputer technology, temperature has a great impact on people's lives and work, so it is necessary to collect temperature in r...[Details]
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Rohde & Schwarz has performed 5G NR protocol conformance testing using the new R&S®CMX500 radio communication tester. The Global Certification Forum GCF accepted these 41 test cases defined by 3GPP i...[Details]
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1. System plan This design uses AT89C52 microcontroller as the main controller. The LCD 1602 displays the temperature and humidity. LabView communicates with the host computer. The host computer disp...[Details]
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The sine wave synthesis uses the simplest timer scanning code table. The internal DAC is only 5 bits, so the waveform is average. If an RC filter is added, it should be okay! In addition to the ...[Details]
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/****************************************************** ************* Functions implemented by the program: Use matrix buttons to control 8*8 LED dot matrix and digital tube. P...[Details]
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Hardware platform: iTOP-4412 Elite Edition; iTOP-4412 All-in-one Edition Software version: Android4.4.4 source code iTOP-4412 Elite Edition iTOP-4412 All-in-one Edition Hardware Modifications...[Details]
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This paper introduces some common field test schemes and test purposes of digital TV system. Its working scope includes receiving, demodulating and restoring the transmitted data. The test of digital ...[Details]
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According to news on November 9, four years after the launch of the Raspberry Pi 4 single-board computer, the Raspberry Pi 5 was officially released at the end of October. Compared with the previous...[Details]
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12864 LCD display program #include reg51.h #include intrins.h sbit RS = P2^5; sbit RW = P2^6; sbit E = P2^7; sbit RES = P3^5; #define Lcd_Bus P0 //MCU P1 ------ LCM #define FIRST_ADDR 0 //Define ...[Details]
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FP6150 is an asynchronous step-down regulator with input up to 36V. It has a built-in high-bit NMOS with 120mΩ internal resistance, excellent load and line regulation capabilities, and can achieve ...[Details]