Led blinker
About the Led blinker PCB
Led blinker is an open source PCB design by SinaKarvandi, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 42.1 × 32.9 mm, with 7 components from 6 distinct parts.
Other key parts include the LM555xN. By type, the board carries 3 resistors, 1 IC, 1 connector, 1 diode and 1 capacitor.
From the project
Blue Pill PCB
Custom PCB design for STM32 "Blue Pill" development board.
Schematic and layout for ESP32-S3-based design.
Simple circuit for testing LEDs and basic PCB workflow.
Main components on the Led blinker
Led blinker bill of materials (BOM)
7 components, 6 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LM555xN | DIP-8_W7.62mm | U2 |
| 1 | Screw_Terminal_01x02 | TerminalBlock_bornier-2_P5.08mm | J1 |
| 1 | LED | LED_D5.0mm | D1 |
| 1 | 1uF | C_Disc_D5.0mm_W2.5mm_P2.50mm | C1 |
| 1 | 470k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1 |
| 2 | 1k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R2, R3 |
Led blinker design files
The KiCad project lives in the SinaKarvandi/PCB-Designs repository on GitHub; these links point at the commit this page was built from.
Led blinker: common questions
How big is the Led blinker PCB?
The Led blinker measures 42.1 × 32.9 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Led blinker?
7 components, from 6 distinct parts. The full bill of materials is listed on this page.
Where can I download the Led blinker design files?
From the SinaKarvandi/PCB-Designs repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Led blinker design in my own project?
Yes, under the terms of its GPL-3.0 license, which SinaKarvandi chose for the repository.
