Hello everyone: I am a beginner in PROTEL 99SE. Why do the pins of the PCB components I drew turn green? Is there something wrong with the settings, or is it just like that? Please give me some advice...
1. You must first draw the schematic diagram and define the package of each component (if some special components have no package, you can make the package yourself. Remember to add the package anyway...
Backplane channel control
2700 Series:
Integra ( 2700 Series) products have a measurement function ( DCV ) associated with the channel by default . The backplane channels are automatically closed base...
I have never understood why ARM has so many working modes. Why does it have to enter another mode when an interrupt occurs? What is the benefit of this? Some protected system resources cannot be acces...
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According to the original plan, this w...[Details]
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Dig...[Details]
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The composition of the water heater
The water heater itself is divided into the following parts:
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This is where the water heater is filled with water and where the wate...[Details]
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