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1. STM32 interrupt priority attributes
STM32 has two priority attributes, namely preemptive priority and responsive priority. Among them, responsive priority is also called secondary priority.
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Today, a domestic digital blogger revealed some parameters of OPPO's new folding screen phone. This phone will be equipped with a 7.8-8-inch OLED folding inner screen, 2K resolution + 120Hz refresh r...[Details]
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1. Experimental tasks Each time switch SP1 is pressed, the count value increases by 1, and its binary count value is displayed through P1.0 to P1.3 of the P1 port of the AT89S51 microcontroller. 2....[Details]
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I personally think that if you master one of the microcontrollers first, you can learn about the others and get started quickly. If you don't have these conditions, I suggest you learn 51 microcont...[Details]
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When making high-frequency circuits, you will often encounter the problem of frequency measurement. In fact, a frequency counter is an electronic device that is relatively easy to make yourself. Th...[Details]
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1. Introduction to Atmega16 microcontroller Today our topic is microcontrollers. When you talk about microcontrollers, you may first think of the 51 microcontroller, and then use external digital cir...[Details]
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Motor setting techniques are two core aspects in the field of motor control and are explained below.
Motor setting skills:
Motor setting skills refer to the parameter setting and deb...[Details]
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In the past, when I was working on projects, I sometimes used Flash and sometimes used EEPROM, which made me a little confused. Then I searched some information on the Internet. After reading it, I s...[Details]
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When charging multiple battery chemistries with different cell capacities, the battery voltage may be higher or lower than the supply voltage at different stages of charging. Therefore, the supply ...[Details]
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Everything has a process of occurrence, development and extinction,
and LED
is no exception. It has a certain lifespan. Early LEDs were just gifts such as flashlights and table lamps, whi...[Details]
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1. Introduction to O-rings An annular cover consisting of one or more parts is fixed on a bearing ring or washer and contacts or forms a narrow labyrinth gap with another ring or washer. Its main fun...[Details]
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Solar energy is an inexhaustible energy source with the characteristics of being universal, safe, harmless, huge and long-lasting. It is now widely used in people's lives, such as solar water heaters,...[Details]
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December 5, 2022 – Mouser Electronics is now stocking NXP Semiconductors’ i.MX RT117F crossover processor . The processor expands on NXP's renowned EdgeReady product portfolio to provide a secure, lo...[Details]
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Foreign media Motherboard recently reported that a security researcher with the ID "MG" has created a special Lightning data cable that allows hackers to remotely access your computer. Lightning data...[Details]
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May 16, 2024,
Shanghai, China - SmartSens (Shanghai) Electronic Technology Co., Ltd. has launched a new series of image sensor products for laptop and tablet applications, SC521PC (5MP) and SC2...[Details]
Test/Measurement
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