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ATMEL's AVR microcontroller is an enhanced RISC microcontroller with built-in Flash. The Flash memory on the chip is attached to the user's product and can be programmed and reprogrammed at any...[Details]
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Recently, Anhui Province issued the "2019 Provincial Major Preliminary Work Project Promotion Plan", which announced a number of Anhui Province's integrated circuit project promotion plans for 2019. ...[Details]
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When entering an exception, the CPU will do the following
1. Copy the value of pc at the time of interruption to lr (the value of pc is the interrupt instruction position + 8, so the returned ...[Details]
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0 Introduction
High-stability quartz crystal resonator (referred to as high-stability crystal oscillator) is an important device widely used in electronic information products such as comm...[Details]
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Linear regulated power supplies have always been popular in low-power applications because of their
simple
circuits
and low cost. This linear regulated power supply requires only a few components...[Details]
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When the shared power bank financing just started in 2017, Wang Sicong once posted a message questioning the feasibility of this project. Even today, several leading shared power bank companies have ...[Details]
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Note: This digital tube has a common cathode, P2 is the bit selection port, and P0 is the data port
This experiment is a 60s counter. When 60s is reached, it starts counting again from 00.
#include...[Details]
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The iW3620 uses iWatt's patented PrimAccurate primary-side control technology, which reduces the number of external components, thereby reducing product size and cost by eliminating the need for trad...[Details]
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The rapid development of Micro-Electro-Mechanism System (MEMS), System on Chip (SOC), wireless communication and low-power embedded technology has given birth to Wireless Sensor Networks (WSN), whi...[Details]
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According to Japanese media reports, a research team from the Institute of Industrial Science at Osaka University (located in Ibaraki City, Osaka Prefecture) recently announced that it has develope...[Details]
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Fast SPI ports enable bit-bashing through GPIO pins and serve as a low-cost alternative to 8051-compatible microcontrollers with SPI ports. The code shown in this application note takes advantage of ...[Details]
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As we mentioned earlier, the change of transient current is equivalent to a step signal, which has a wide frequency spectrum. Therefore, to compensate for this current demand, it is necessary to ...[Details]
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When you use an oscilloscope, it is inevitable that some faults will occur. So can these faults be solved in time? The most important thing is to find the cause of the oscilloscope failure. The follo...[Details]
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Fire is the origin of human civilization, but when batteries catch fire, it is no fun at all. The battery fire incident of Tesla Model S has drawn people's attention to the most precious and weak...[Details]
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CAN (Controller Area Network) is a local area network technology used in automobile and industrial control systems. It has high reliability, real-time and flexibility. RS-485 is a serial communicat...[Details]
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