They are often used to power small devices such as a calculator. This circuit diagram shows the same circuit, but uses circuit symbols to represent the cell, bulb and wires. To draw an accurate ...

Block diagrams can be written, usually in boxes, with the headings input, process, and output. When planning how a circuit will function, these headings are then used to plan what the input ...

While we wouldn’t want to document a computer motherboard with ASCII schematics, it’s great for a quick-and-dirty circuit diagrams. Not exactly schematics, but [Duckman] has some Arduino ...