LM555 LED Flasher With Pour
Pluze·pcb·Designs/LM555_LED_Flasher/variants/LM555_LED_Flasher_With_Pour.kicad_pcb
About the LM555 LED Flasher With Pour PCB
LM555 LED Flasher With Pour is an open source PCB design by Pluze, published on GitHub under the MIT license. It is a 2-layer board measuring 40 × 25 mm, with 8 components from 8 distinct parts.
Other key parts include the R1218N041A-TR-FE. By type, the board carries 3 resistors, 2 capacitors, 1 IC, 1 battery holder and 1 diode.
From the project
Reference and experimental KiCad PCB designs with reusable agent workflows
An educational astable 555 timer that flashes one LED. The design adapts the classroom topology into a compact, readable, all-SMT KiCad project intended for simple prototype fabrication.
- U1: LM555xM, SOIC-8. - R1: 1 kΩ, 0603. - R2: 100 kΩ, 0603. - R3: 330 Ω LED current limiter, 0603. - C1: 10 µF polarized SMD aluminum electrolytic, 5 × 5.3 mm. - C2: 10 nF, 0603, control-voltage bypass. - D1: generic indicator LED, 0805. - BT1: 2-pin JST-PH SMD power connector.

Main components on the LM555 LED Flasher With Pour
LM555 LED Flasher With Pour bill of materials (BOM)
8 components, 8 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | R1218N041A-TR-FE LM555xM Nisshinbo | SOIC-8_3.9x4.9mm_P1.27mm | U1 |
| 1 | 5-9V | JST_PH_B2B-PH-SM4-TB_1x02-1MP_P2.00mm_Vertical | BT1 |
| 1 | LED | LED_0805_2012Metric | D1 |
| 1 | GRM21BR71A105KA01L 10uF Murata | CP_Elec_5x5.3 | C1 |
| 1 | C0805C224K5RACTU 10nF KEMET | C_0603_1608Metric | C2 |
| 1 | RC0805FR-07536RL 1k Yageo | R_0603_1608Metric | R1 |
| 1 | 100k | R_0603_1608Metric | R2 |
| 1 | 330R | R_0603_1608Metric | R3 |
LM555 LED Flasher With Pour design files
The KiCad project lives in the Pluze/pcb repository on GitHub; these links point at the commit this page was built from.
LM555 LED Flasher With Pour: common questions
How big is the LM555 LED Flasher With Pour PCB?
The LM555 LED Flasher With Pour measures 40 × 25 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the LM555 LED Flasher With Pour?
8 components, from 8 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the LM555 LED Flasher With Pour design files?
From the Pluze/pcb repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the LM555 LED Flasher With Pour design in my own project?
Yes, under the terms of its MIT license, which Pluze chose for the repository.