
Table 2.2 The Standard ASCII Character Set
Hex Symbol Hex Symbol Hex Symbol Hex Symbol
0x1B ESC (escape) 0x3B ; 0x5B [ 0x7B {
0x1C FS (file separator) 0x3C < 0x5C \ 0x7C |
0x1D GS (group separator) 0x3D = 0x5D ] 0x7D }
0x1E RS (record separator) 0x3E > 0x5E ^ 0x7E ~
0x1F US (unit separator) 0x3F ? 0x5F _ 0x7F Del (delete)
(underscore)
Reading Schematics
Before we get into the theory of individual electronic components, it is important to learn how cir-
cuit designs are drawn and described.A schematic is essentially an electrical road map. Reading basic
schematics is a good skill to have, even if it is just to identify a particular component that needs ...