I picked up the goods from the Cainiao Post Station yesterday at noon today. Here are the unpacking photos:It was a good board, but when I powered it on, I saw nothing. I thought I had plugged it in t...
Raspberry Pi Target ReporterProject Description:Applicable to the national defense education system of various colleges and universities. In the early days, live ammunition was used in military traini...
Background
The commonly used wall brackets for photovoltaic inverters are shown in Figures 1 and 2. The bearing structure is a small folded edge of sheet metal, which is equivalent to a ca...[Details]
0 Introduction
The traditional single-phase boost APFC circuit has been widely used in power factor correction circuits, but this solution requires an independent uncontrolled rectifier br...[Details]
In 2020, under the influence of the epidemic, many companies are facing the situation of no one available after resuming work. The labor shortage phenomenon further stimulates and promotes manufactur...[Details]
1. Clock Tree For ordinary MCUs, you can use them as long as you configure the GPIO registers. In order to achieve low power consumption, STM32 has designed a very complex clock system, and th...[Details]
Smart cars, cars that embrace the full digitization of central computing, and are intelligent can be called new cars today. Changan Automobile's push for a new concept of "digital smart cars" in ...[Details]
Welding is a technique or process that uses automation to perform welding tasks, while a common welder is a device usually operated by humans and used to fuse two or more metal and non-metal parts ...[Details]
According to Yahoo News, SEMI (Semiconductor Equipment and Materials International) released the Mid-Year Total Semiconductor Equipment Forecast–OEM Perspective at the 2020 Semicon West yesterday (22...[Details]
The traditional vector mode single-cycle control three-phase PWM rectifier is studied based on the symmetrical power grid system. The power factor is about 1, the input harmonics are low, and compa...[Details]
The new S-600 series uses true SLC NAND to provide extreme reliability and unmatched data retention for critical industrial applications
BRONSCHHOFEN, Switzerland, December 13, 2022 ...[Details]
As a flow measurement instrument, differential pressure flowmeter has the characteristics of simple structure, long service life and wide adaptability, so it is widely used in power, chemical, coal, ...[Details]
As automobiles become more intelligent, the closely related smart cockpits and autonomous driving functions place higher and higher demands on the chip's computing power. As the computing power of ch...[Details]
demand analysis The instruments used in this scheme have the following characteristics and design parameters: ●The pointer responds sensitively and moves accurately, that is, it cannot lose steps...[Details]
1. Check whether the detector has a test certificate and whether it is within the validity period. 2. Check whether the detector's air intake duct is blocked or damaged. 3. Turn the conversion switch...[Details]
background
The philosophical dialectical unity, contradictory movement and interaction principles of productivity and production relations are also applicable to the development of automotive ...[Details]
Preface
Since the issuance of 5G licenses in 2019, after five years of development, my country's 5G has achieved remarkable results in infrastructure construction, user scale, innova...[Details]
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