Useful tips for everyday
What is SRID in MySQL? The spatial reference identifier (SRID) of a geometry identifies the SRS in which the geometry is defined. In MySQL, the…
What is r in impedance? Z = impedance in ohms ( ) R = resistance in ohms ( ) What is R in AC current?…
Is nichrome wire a heating coil? Nichrome wire is made of alloy composed primarily of nickel, chromium etc. Nichrome 80/20 wire is used as heating…
What does class D mean for amplifiers? Class D amps, also known as “digital” amplifiers, work by shifting the sample frequency at which they operate…
How many shift registers can be daisy-chained? As a matter of fact the library is able support up to 8 daisy-chained 74HC595 shift registers. What…
Can functions have more than one argument? Some functions are designed to return values, while others are designed for other purposes. We pass arguments in…
How can I do a batch audio conversion? In order to perform batch audio conversion, you need to select Batch Processing tab and add files…
Is LEGO Boost compatible with Powered Up? As of August 2018, this is not possible. However, TLG has stated that they plan to add more…
Can security cameras be powered by Ethernet? A power-over-ethernet (PoE) switch is a device that contains multiple ethernet ports that provide power and network communications…
How do you choose a countersink size? > A simple rule of thumb is to choose a countersink which is 50% larger than the diameter…