LM555 Testboard
About the LM555 Testboard PCB
LM555 Testboard is an open source PCB design by itsebuka, published on GitHub under the MIT license. It is a 2-layer board measuring 50 × 40 mm, with 10 components from 8 distinct parts.
Other key parts include the LM555xN. By type, the board carries 3 capacitors, 3 resistors, 1 IC, 1 connector and 1 diode.
It belongs with the power & battery, iot & wireless and dev boards & breakouts designs in this gallery.
From the project
This repository contains every single PCB that i have ever designed. The major applications used are Kicad and EasyEDA
A central portfolio repository housing PCB design files, schematic captures, and embedded hardware prototypes. Projects range from custom microcontroller systems to specialized power management boards and discrete logic circuits.
EDA Software: KiCad 10.0 (Schematic Capture, PCB Layout, DRC/ERC) Design Capabilities: Multi-layer PCB routing, power plane isolation, custom footprint creation, DFM (Design for Manufacture). Hardware Domain: Embedded Microcontrollers (ESP32-S3), Power Management Systems, Signal Logic Circuits. Version Control: Git & GitHub Desktop.
Main components on the LM555 Testboard
LM555 Testboard bill of materials (BOM)
10 components, 8 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LM555xN | DIP-8_W7.62mm | U1 |
| 1 | Screw_Terminal_01x02 | TerminalBlock_Phoenix_PT-1,5-2-5.0-H_1x02_P5.00mm_Horizontal | J1 |
| 1 | 10k | Potentiometer_Bourns_3386P_Vertical | RV1 |
| 1 | GREEN | LED_D3.0mm | D1 |
| 1 | 100n | C_Disc_D7.0mm_W2.5mm_P5.00mm | C1 |
| 1 | 10n | C_Disc_D7.0mm_W2.5mm_P5.00mm | C2 |
| 1 | 47u/16v | CP_Radial_D10.0mm_P2.50mm | C3 |
| 3 | 1k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R2, R3 |
LM555 Testboard design files
The KiCad project lives in the itsebuka/PCB-Design-Core repository on GitHub; these links point at the commit this page was built from.
LM555 Testboard: common questions
How big is the LM555 Testboard PCB?
The LM555 Testboard measures 50 × 40 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the LM555 Testboard?
10 components, from 8 distinct parts. The full bill of materials is listed on this page.
Where can I download the LM555 Testboard design files?
From the itsebuka/PCB-Design-Core repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the LM555 Testboard design in my own project?
Yes, under the terms of its MIT license, which itsebuka chose for the repository.
More boards in PCB-Design-Core
Similar boards
Stack chan
stack-chan
50 × 50 mm33 parts2LApache-2.01.7k
Display Carrier
AxxAxx
35.6 × 58.2 mm5 parts2LGPL-3.01.7k
Breakout 60pin EEC-IV
rusefi
139.7 × 62.2 mm15 parts2LGPL-3.01.2k
Eecv breakout
140.8 × 53.7 mm9 parts4LGPL-3.01.2k
134pin 7-967288-1
139.7 × 73.7 mm38 parts2LGPL-3.01.2k
Breakout 112pin Connector
174 × 58 mm39 parts2LGPL-3.01.2k