As shown in the picture, there is an LED dot matrix, 7 LEDs in a group, how to keep the distance between the LED lights in groups at 31.25mm? ? ? ? Or how to make the dot spacing meet the manufacturer...
[i=s] This post was last edited by picuser on 2014-7-28 11:42 [/i] I recently changed to the new version of Altium Designer 14 and called up the old project for 3D display, but the following message a...
MAX7219 Single-Chip and Two-Chip Cascade Drivers
To explain:This word format was downloaded from Baidu. In the original version, the author only wrote a program to drive a MAX7219 .
The first time I u...
I am working in Harbin as a MCU engineer. I am at home and do not have a company. Is there anyone willing to cooperate with me?My phone number: 13766867932 QQ: 909987836...
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A half-bridge is an inverter topology for converting DC to AC. A typical half-bridge circuit consists of two controller switches, a three-wire DC power supply, two feedback diodes, and two capacito...[Details]
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introduction
The widespread use of air conditioner communication circuits began with the rise of household inverter air conditioners. With China's energy conservation and emission reduction in...[Details]
In industrial production, many different controllers are often used, such as those for pressure, flow, electrical parameters, temperature, and sound. However, due to the limitations of the on-site ...[Details]
A Beijing chemical project utilizes a distributed control system (DCS). The master control system primarily uses the Modbus protocol, while the remote field devices utilize the PROFIBUS-DP protocol...[Details]
PCB Design
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