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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Component list:
single-chip ceramic capacitor 0.1uf electrolytic capacitor 10uf electrolytic capacitor 220uf electrolytic capacitor 4.7uf 0.001uf (ceramic capacitor) 22PF (ceramic capacitor) LED s...[Details]
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Day 1 - ARM addressing mode
1. Immediate addressing
The purpose of the immediate addressing mode is to place the operand immediately after the opcode and put it in the instruction code segment toge...[Details]
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Working principle: The circuit is shown in Figure 1. The RC phase shift circuit composed of R2, RP1 and C1 determines the conduction angle of the thyristor. When the voltage across C1 rises to the ...[Details]
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When a multimeter measures resistance, the measured value reflected on the meter is actually the corresponding current passing through the resistance being measured. The greater the resistance being ...[Details]
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On April 8, the Inner Mongolia Autonomous Region Energy Bureau released the first list of grid-side independent new energy storage power station demonstration projects. The energy storage projects ...[Details]
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On June 27, Korean media FNN reported that Samsung's Exynos 2500 chip cannot meet mass production requirements due to its low yield, so Samsung may cooperate with MediaTek to customize chips for th...[Details]
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The basic AVR hardware circuit includes the following parts: 1. Reset circuit 2. Crystal oscillator circuit 3. AD conversion filter circuit 4. ISP download interface 5. JTAG simulation interface ...[Details]
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1 Introduction
Microcontrollers generally have internal ROM ASH for users to store programs. In order to prevent unauthorized access or copying of the program in the microcontroller, most microcontro...[Details]
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I²C (Inter IC Bus) is a data bus protocol introduced by Philips. #include reg52.h void display(unsigned int n) { unsigned char i; char table ={ 0x3f,0x06,0x5b,0x4f, 0x66,0x6d,0x7d,0x07, 0x7f,...[Details]
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Bird and u-blox have collaborated to develop the first intelligent pedestrian protection solution based on multi-sensor fusion. Shanghai, China - October 21, 2021 - Bird, an environmentally fri...[Details]
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LED application packaging technology is crucial to basic parameters such as LED heat dissipation and life. This article briefly introduces and analyzes common elements of LED packaging for referenc...[Details]
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According to the latest news, US officials decided on Monday to delay the implementation of the ban on Huawei by 90 days until mid-August, on the grounds that Huawei and its business partners need ti...[Details]
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1. Working principle of leakage protector
At present, the most widely used leakage protector in construction sites is the current type leakage protector, which consists of five parts: zero-seq...[Details]
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In C language, initialized global variables exist in the data segment, initialized local variables exist in the stack, space allocated by malloc exists in the heap, and uninitialized global variabl...[Details]
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