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In the design of single-chip microcomputer program, setting a good clock interrupt will enable one CPU to play the role of two CPUs, greatly facilitate and simplify the compilation of programs, and i...[Details]
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As new technologies emerge in the consumer electronics space, there is an increasing need for new improvements in computer functionality and form factors. Connectivity and sensing solutions, especial...[Details]
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1. Fault phenomenon Phase lock error occurs after the instrument is turned on 2. Testing process There are many circuits in the phase-locked circuit design. According to the principle block diagram...[Details]
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Traditional 7.1 surround sound consists of seven speakers and a subwoofer placed around the room: front left, front center, front right, subwoofer, left, right, left rear, and right rear. 5.1 surroun...[Details]
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1. Design of software watchdog When a single-chip microcomputer or microcomputer system is subjected to strong interference, the program may go out of control, causing the CPU to enter an in...[Details]
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This section describes the interrupt handling of the ATmega88. For more general AVR interrupt handling, see P11 “Reset and Interrupt Handling”. (Click on the image to enlarge) Notes: 1. When the fu...[Details]
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High-precision magnetic flap level gauge adopts high-purity quartz tube. Compared with other types of level gauges, it has the characteristics of high indication accuracy, clear display, good sealing...[Details]
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On November 4, during the China Golden Rooster and Hundred Flowers Film Festival, BOE (BOE) and Shanghai Film Group (hereinafter referred to as Shanghai Film Group) held a strategic cooperation signi...[Details]
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1.
First
,
prepare
the
equipment
to be used
,
including the negative pulse repairer, tool...[Details]
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1. Static display of a single digital tube /*-------------------------- Function: Static display of a digital tube Author: Zhang Kaizhou Date: 2019-5-16 21:18:17 --------------------------*/ #inclu...[Details]
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As shown in the figure, 555 and R1, R2, C1 form an astable multivibrator, with an oscillation frequency of about 10kHz and a duty cycle of nearly 50%. VT2 and VT3 are used as switch tubes to expand...[Details]
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1. Introduction
At present, cars have not only changed in power source, driving mode and driving experience, but also the cockpit has bid farewell to the traditional boring mechanical and elec...[Details]
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1 Current status of network testing and optimization methods in China
With the continuous increase in the scale of base stations and carrier frequency configuration, network testing and netwo...[Details]
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An asynchronous motor, also known as an induction motor, is an AC motor that converts electromechanical energy into mechanical energy by generating electromagnetic torque through the interaction be...[Details]
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The LTC3260 can provide up to 100mA of current at its charge pump output VOUT from an inverting input voltage. In addition, VOUT also serves as the input supply for a negative LDO regulator (LDO-). T...[Details]
Microcontroller MCU
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