555 Timer Circuit Design
Table
| Designator | Component & Link | Value / Description |
|---|---|---|
| U1 | NE555 Timer IC | Core oscillator (set up for ~1.5 kHz astable operation) |
| P1 | 2-Pin Terminal Block Connector | Power input connector |
| R1 | R1 | 10kΩ resistor (typically used for setting the timing) |
| R2 | R2 | 100Ω resistor (used in timing network or discharge path) |
| R3 | R3 | Current-limiting resistor for the output (value may be determined based on the LED specifics) |
| C1 | C1 | 100nF capacitor (for timing network) |
| C2 | C2 | 0.1µF decoupling capacitor (for power supply stabilization) |
| D1 | D1 | 1N4148 diode (general purpose diode in the circuit) |
| LED1 | LED1 | LED (for output indication) |
| GND | Ground | Ground reference for the circuit |