b>Electronics Components: How the 555 Timer Chip Works</b> - dummies
What is the pin diagram of IC-555 describing the functions of all of its pins? What is the circuit diagram of a stable multivibrator using IC- 555 and explain its operation? - Quora
555 Timer Tutorial - How To Configure a 555 Timer IC
555 Timer as an Astable and Monostable Multivibrator