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With the continuous development of single-chip microcomputers, the application of PS/2 keyboards in single-chip microcomputer systems is becoming more and more extensive. In fact, there are only 4 ...[Details]
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Jiangsu Changdian Technology Co., Ltd. (hereinafter referred to as "Changdian Technology") recently announced that the company and its holding subsidiaries have received subsidies of 39.9641 million ...[Details]
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This solar speaker with a base for solar panels is a creative design by designer Eton. It has a triangular appearance and is equipped with a solar panel. The solar panel can be rotated, extended, a...[Details]
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Bandpass filter circuit
The value of R1 is determined in advance in this circuit, and its size is close to the internal resistance r1 of the signal source. The principle of parameter selection ...[Details]
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The 1000W automatic voltage regulating AC regulated power supply circuit is shown in the figure below. Its working principle: T is an autocoupler voltage regulator. Its output end is fixed, and the...[Details]
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Voltage reference sources can be found in almost all advanced electronic products. Circuits such as analog amplification and A/D conversion in microcontroller circuits and embedded systems require...[Details]
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Note instrument frequency range table
A 110 220 440 880 1760 3520
B 123.45 246.9 493.8 987.6 1975.2 3950.4
C 130.8 261.6 523.2 1046.4 2092.8 4185.6
D 146.825 293.65 587.3 117...[Details]
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Commonly used methods for hardware anti-interference of single-chip microcomputer systems Practice The main factors affecting the reliable and safe operation of single-chip microcomputer systems main...[Details]
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The HAL library is too rigid HAL serial port interrupt reception The HAL library is too inflexible and has too many restrictions. If I have time, I will use a mixed operation method of registers and ...[Details]
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The block diagram is a graphical illustration of the kinetic energy and signal flow of each unit in the automatic regulation (control) system. It is also a mathematical model that represents the re...[Details]
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nRF Cloud now offers a full suite of services including device management, location and security, increasing flexibility and scalability for IoT customers
Oslo, Norway – May 13...[Details]
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Power Issues 1.VDDCORE and VDDIO pin power supply A) The VDDCORE and VDDIO pins must be connected to a clean DC power supply using decoupling capacitors; the decoupling capacitors should be as clos...[Details]
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Whether you use an oscilloscope frequently or occasionally, it is essential to choose a suitable oscilloscope for your needs. When there were only analog oscilloscopes on the market, we had little ...[Details]
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Development Environment 1. IDE： MPLABX v4.01 2. Compiler: XC16, v1.11 3. Library & Example: c:/microchip_solutions_v2013-06-15/USB/Device - Bootloaders/HID/Firmware - PIC24FJ256GB110 Family/MPLAB....[Details]
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High-voltage solid-state soft start cabinet is a device used for high-voltage motor starting. It controls the on and off of thyristors to achieve soft starting and soft stopping of motors, thereby ...[Details]
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