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Passwords are a love-hate thing. On the one hand, your life is basically inseparable from them (various online accounts, bank cards, mobile phone unlock codes), but sometimes it is really difficu...[Details]
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This time we will focus on learning the settings of the watchdog.
1. Many people do not understand the meaning of watchdog, so what exactly is a watchdog?
The watchdog, also known as the watchdog...[Details]
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How to judge whether the crystal oscillator in the circuit is overdriven?
Resistor RS is often used to prevent the crystal oscillator from being overdriven. Overdriving the crystal oscillator w...[Details]
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introduction
For intelligent ammunition, the projectile roll angle is an important initial parameter for performing trajectory correction and achieving precision guidance. It can be measured by...[Details]
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On the evening of March 17, Lu Weibing specifically mentioned the Dimensity 9000 when summarizing the release of the Redmi K50 series. He said that the Redmi K50 Pro is the most cost-effective Dimens...[Details]
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Abstract: Based on the functional module division of the AOS system, a very critical component of the system, the uplink controller, is introduced. This solution uses the Ark series CPU chip with i...[Details]
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1.15.1. EEPROM and its background knowledge 1.15.1.1、EEPROM (1) Some concepts: ROM (Read Only Memory), RAM (Random Access Memory), PROM (Programmable ROM), EPROM (Erasable ROM), EEPROM (Electricall...[Details]
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According to information obtained by MacRumors from a reliable source, Apple is providing new screen removal heating devices to Genius Bars and authorized service providers for repairs of the iPhone ...[Details]
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1. Operate one lamp at a time: first light up the first lamp, delay, then turn it off, delay, and repeat the operation for the next lamp; (omitted) 2. Use the array method to light up: first define...[Details]
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As a flow measurement instrument with a very wide range of applications, the intelligent electromagnetic flowmeter has played a very important role in many production industries. As long as the flow ...[Details]
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1. Interrupts are divided into two categories: internal interrupts and external interrupts.
2. External interrupts. 24 external interrupts occupy GPF0-GPF7 (EINT0-EINT7), GPG0-GPG15 (EINT8-EINT23). I...[Details]
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#include sbit LED_1 = P1^1; void initT0(void) { TMOD = 0x01; //Select T0 working mode 1, 16-bit timer/counter, TR0 direct switch TH0 = 0xFC; TL0 = 0x18; //1ms EA = 1; //Open the general interr...[Details]
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1Written in front In order to make it easier for beginners to master the relevant knowledge of the IAR tool, I will start with an overall overview and then move on to specific details. This articl...[Details]
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The circuit diagram of using MAX7219 to drive 8-bit common cathode LED display is shown in the figure. The 8031 microcontroller works in 8-bit synchronous shift register mode, TXD is the clock ou...[Details]
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Let's take a look at the ARM storage system:
It can be seen that the fastest are the processor and internal registers, which are few in number and very expensive. Next is TCM tightly cou...[Details]
MicroPython Open Source section
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