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Among external interrupts and interrupt controllers, we first explain the nested vectored interrupt controller (NVIC), which is closely connected to the interface of the processor core. It can achiev...[Details]
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1、OVERVIEW综述
The Real Time Clock (RTC) unit can be operated by the backup battery when the system power is off. The data
include the time by second, minute, hour, date, day, month, and year. The RTC...[Details]
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When programming PLC programs, no matter you are a novice or an experienced programmer, you will make the following low-level mistakes. Because this error is non-grammatical, the error cannot be de...[Details]
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Atmel, a microcontroller manufacturer based in San Jose, California, recently demonstrated a new product that uses an ARM architecture-based microcontroller with extremely low power consumption, wh...[Details]
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Preamplifier and pure power amplifier
The professional name of the pre-amplifier is: preamplifier. Is it also the part of the whole set of equipment that has the greatest impact on the sound q...[Details]
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To help novices quickly master the system design of 51 single-chip microcomputer simulating PWM wave for DC motor speed regulation, the single-chip microcomputer source program is as follows: /****...[Details]
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Experience 1: Use "software trap + program password" to deal with the flying of PC pointer
When the CPU is disturbed by external factors, sometimes the PC pointer will fly to another program ...[Details]
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At the "2019 Xunshi 18th Fiber Optic Communication Market and Technology Seminar" held in Shenzhen, Li Junjie, chief expert of optical transmission technology of China Telecom, revealed that China Te...[Details]
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The design of the node is crucial to the entire wireless sensor network (WSN) system. This design uses the powerful RF chip CC2430 as the core management chip, which can better complete multiple funct...[Details]
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In just 4 years, the number of NB-IoT connections has exceeded 70 million, which not only makes other LPWAN technologies pale in comparison, but also makes NB-IoT the world's mainstream and preferred...[Details]
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O Introduction
Fieldbus is a fully decentralized, fully digital, intelligent, bidirectional, interconnected, multi-variable, multi-point, multi-station communication network used between field in...[Details]
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PIC8-bit microcontrollers have the advantages of fewer instructions and faster execution speed. The main reason is that the PIC series microcontrollers are different from other microcontrollers in st...[Details]
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Wiring method Please use the thick wire in the test wire to connect the current loop, and use the thin wire in the test wire to connect the voltage loop. (This instrument is equipped with a set of 4×...[Details]
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On August 20, it was learned from State Grid Qinghai Electric Power Company that the 110 kV Gonghe substation under Qinghai Hainan Power Supply Company has entered the one-button smooth control and...[Details]
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To jump from assembly to C you must use an absolute jump:
Project code:
Add main.o to Makefile:
Start.S:
Make compile:
Main.c code:
#...[Details]