Core idea
The 555 timer is a classic IC used for timing, oscillation and pulse generation.
Explains the main applications and pinout logic of the NE555/LM555 timer IC.
The 555 timer is a classic IC used for timing, oscillation and pulse generation.
It is used in LED blinkers, PWM experiments and time-delay circuits.
The notch and pin-1 orientation must be read correctly on a DIP package.
Use this lesson together with Claddify component pages and finder tools. Verify the datasheet and connection orientation before building a real circuit.
This page 555 Timer and PWM Learning Path is step 1 of 6 in the path.