HardLabs

LINE Main

MUNAKATA-EPC·Amateras·Project_wsl_2026/Hardware/KiCad/Ver2/LINE_MAIN/LINE_Main.kicad_pcb

LINE Main PCB layout, top view — open source board by MUNAKATA-EPC

About the LINE Main PCB

LINE Main is an open source PCB design by MUNAKATA-EPC, published on GitHub. It is a 2-layer board measuring 119.4 × 119.4 mm, with 137 components from 10 distinct parts.

Other key parts include the CD74HC4067SM and XIAO-HALF-HOLE-23P. By type, the board carries 48 resistors, 32 transistors, 32 diodes, 5 connectors, 2 ICs and 2 capacitors.

From the project

チームメンバー間の仲は良好です

Main components on the LINE Main

CD74HC4067SMXIAO-HALF-HOLE-23P

LINE Main bill of materials (BOM)

137 components, 10 distinct parts.

QtyPartRefs
1
CD74HC4067SM
U1
1
XIAO-HALF-HOLE-23P
U2
32
Q_Photo_NPN
Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8 +24
1
Conn_01x02_Socket
J1
3
Conn_01x04_Socket
J2, J3, J4
1
Conn_01x04_Socket
J6
16
R_Potentiometer_Trim_US
RV1, RV2, RV3, RV4, RV5, RV6, RV7, RV8 +8
32
LED
D1, D2, D3, D4, D5, D6, D7, D8 +24
2
C
C1, C2
48
R
R1, R2, R3, R4, R5, R6, R7, R8 +40

LINE Main design files

The KiCad project lives in the MUNAKATA-EPC/Amateras repository on GitHub; these links point at the commit this page was built from.

LINE Main: common questions

How big is the LINE Main PCB?

The LINE Main measures 119.4 × 119.4 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the LINE Main?

137 components, from 10 distinct parts. The full bill of materials is listed on this page.

Where can I download the LINE Main design files?

From the MUNAKATA-EPC/Amateras repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the LINE Main design in my own project?

The repository has no license, so all rights stay with MUNAKATA-EPC. Use it as a reference, and ask the author before reusing the design.

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