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In addition to the earliest Japanese batteries, GP Super is the first non-Japanese product to appear in the domestic market. GP stands for Golden Peak, and is an authentic Australian company. The ...[Details]
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There are many brands of PLC products on the market now, the most common ones are: Siemens, Omron, Mitsubishi, Delta, etc. The working principles of PLC are similar, but I think the only flaw is ...[Details]
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In current embedded systems, software codes are generally stored in memories such as EEPROM and Flash, but the program codes stored therein are easy to be read and illegally copied, which is its fatal...[Details]
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为石油和天然气行业提供移动海上安全培训的空军救援先锋推出先进的全新安全培训系统"INSITU" Aquarius Global 通过世界级的安全培训继续提高和设定标准 阿联酋阿布扎比 - News Direct - 2022年8月31日 - Marine & Offshore Group (M&O Group) 创始人兼前任董事长 Rick Parish 今天宣布其公司 Aqu...[Details]
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Introduction to OX7202 handheld oscilloscope: The OX 7202 oscilloscope is the ideal tool for laboratory and field testing. The instrument is easy to operate, with 33 keys providing direct access to...[Details]
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1. If Statement The if statement is a basic conditional selection statement in C51. It usually has three formats: (1) if (expression) {statement;} (2) if (expression) {statement 1;} else {state...[Details]
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It is undeniable that Wi-Fi can be said to be an indispensable part of people today. No matter where we go, we can't live without Wi-Fi. In early October last year, the Wi-Fi Alliance announced ...[Details]
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The 89C51 chip does not have its own PWM generator. If you want to use 51 to generate PWM waves, you must use software programming to simulate. The methods can be roughly divided into two methods: so...[Details]
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This morning, Lenovo Group Vice President @常程 posted a Weibo post announcing the official launch time of Lenovo's new phone Z6, which will be at 11:30 on July 4. The published pictures showed tha...[Details]
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Underground pipeline detectors are divided into two categories according to the detection principle. One category uses the principle of electromagnetic induction to detect metal pipelines, electric/op...[Details]
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Portable combustible gas detectors are divided into two types: pump suction type and diffusion type.
Diffusion gas detector is a method in which the gas in the detection area flows freely in the ...[Details]
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The calibrated on-chip RC oscillator provides a fixed 1.0, 2.0, 4.0, or 8.0 MHz clock. These frequencies are nominal at 5V, 25°C. This clock can also be used as the system clock by programming the CK...[Details]
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First, let's look at the module diagram You can find it by searching on Taobao. It is also very simple to use. First, look at the points that need to be noted in the data sheet. 1 Basic param...[Details]
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1Hz: The current goes back and forth once in 1 second Crystal oscillator 11.0592MHz =11059200Hz Clock period 1/11059200 s (reciprocal of crystal oscillator) The machine cycle is 12/11059200 s (under ...[Details]
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First look at the address line of 2440: mini2440 schematic.pdf
The 2440 chip provides 27 address lines = 128M.
The S3c2440 chip only provides 27 address lines addr on the pins provi...[Details]
stm32/stm8
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