The Wiring library includes components that relate primarily to wires and to basic electrical concepts.
|  | Splitter | 
|    | Pin | 
|  | Probe | 
|  | Tunnel | 
|    | Pull Resistor | 
|  | Clock | 
|   | Constant | 
|    | Power/Ground | 
|    | Transistor | 
|   | Transmission Gate | 
|  | Bit Extender |