Download PDF datasheets and specifications for the BC547 NPN transistor.
Morse code (sometimes misspelled as "Moris Code") is a technique for communicating and transmitting alphabetic and numbeic characters through a series of "dots" and "dashes" or "dits" and "dahs".
The TL494 is a one-chip Pulse-Width-Modulation (PWM) control circuit, primarily designed for power supply control, with the flexibility to adjust to specific applications.
The 7805 provides circuit designers with an easy way to regulate DC voltages to 5v. Here are the the 7805 IC Datasheet and specification links that you need! Enjoy the Data Sheet!