Useful tips for everyday
How do I reset my XBee module? Where is a switch “Reset” on XBee module? Insert module to adapter-board XBee-USB. Connect cable micro-USB to computer.…
How to design power supply for a project? The most basic and crude form of power supply design is the one which uses a single…
Can Android format SD card to FAT32? If you are formatting your SD for your Android phone or Nintendo DS or 3DS, you will have…
How are lines used in quantitative flow mapping? Quantitative flow mapping uses lines and symbols of different widths and sizes to show changes in magnitude…
How do I export all textures in Blender? If you want to gather the textures used by your model in a folder, please do as…
Do you need a graphics card to watch 4K videos? Generally, 4GB of memory is plenty if you’re gaming at 1080p or below, but when…
How are runway directions determined? There are 360 degrees on a compass rose. Runway numbers are determined by rounding the compass bearing of one runway…
What does an AC DC adapter plug into? Also called an “AC adapter” or “charger,” power adapters plug into a wall outlet and convert AC…
What does clean do in Makefile? The Cleanup Rule clean: rm *.o prog3 This is an optional rule. It allows you to type ‘make clean’…
Does Composite have a primary key? A composite key specifies multiple columns for a primary-key or foreign-key constraint. The next example creates two tables. The…