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Several common clock circuits
1. External crystal oscillator + internal oscillator. The frequency error of this circuit is generally a few parts per million, which is suitable for systems that requir...[Details]
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At present, the electrical control system of domestically produced cars is mostly composed of multiple relays and heavy protection circuits. Each signal is connected to the relay by wires through the...[Details]
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At the beginning of September, the 2022 WAIC World Artificial Intelligence Conference is in full swing. From 2018 to 2022, the gears of time have been turning continuously. During the WAIC every year...[Details]
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#include reg52.h typedef unsigned char uchar; sbit ADDR0 = P1^0; sbit ADDR1 = P1^1; sbit ADDR2 = P1^2; sbit ADDR3 = P1^3; sbit ENLED = P1^4; code uchar image = { ...[Details]
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Friends who are familiar with Apple should know that Apple holds two press conferences every year, one in the spring in the first half of the year and the other in the fall. In between, there is also...[Details]
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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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In addition to the Samsung Galaxy Fold, Samsung's other flagship product, the Samsung Note10, has also gradually surfaced. As one of Samsung's flagship products in the second half of the year, it is ...[Details]
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Parameter description of ground resistance tester
Ground current: current flowing in the earth or in a grounding electrode.
Grounding conductor: refers to the conductor that c...[Details]
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Development environment: ubuntu arm-linux-gcc4.4.1 Development board: GEC210 development board Schematic I2C chip: FM24CL04 Connection with CPU, pins 0 and 1 of GPD1. Pin 0 corresponds to SDA...[Details]
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Since Lei Jun announced that he will build cars, Xiaomi cars have been favored by the outside world, and the Xiaomi factory has also started construction in Yizhuang, Beijing and is expected to be co...[Details]
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Automatic air switch is also called low voltage circuit breaker, which can be used to connect and disconnect load circuit, and can also be used to control the motor that is not started frequently....[Details]
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A* search algorithm - A graph search algorithm that calculates a path from a given starting point to a given end point. It uses a heuristic to estimate the best path through each node and use it to...[Details]
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Recently, Shanghai Luxin Electronic Technology Co., Ltd. (hereinafter referred to as "Luxin Technology") received C round of financing, and investors include Guotou Venture Capital and others. It is...[Details]
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After the analysis in the previous article, you can now enter the C environment to study each module. First, perform a simple GPIO control LED light operation. The development board controls ...[Details]
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A multimeter is a common measuring tool used by electricians. It can be used to measure parameters such as voltage, current, and resistance. A soft starter is a device used to start a motor. It can...[Details]