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Echo Basic Akko

phpbbireland·echo·Keyboard PCBs/EN015_60_AKL/RP2040_Akko_M1_Like.kicad_pcb

Echo Basic Akko PCB layout, top view — open source board by phpbbireland
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About the Echo Basic Akko PCB

Echo Basic Akko is an open source PCB design by phpbbireland, published on GitHub under the GPL-3.0 license. It is a 4-layer board measuring 344 × 126 mm, with 290 components from 23 distinct parts.

By type, the board carries 89 diodes, 16 capacitors, 5 switches, 1 connector, 1 LED and 1 resistor.

It belongs with the keyboards designs in this gallery.

From the project

Echo Keyboards with QMK and VIA support

Includes: + Hot-Swappable MX Connectors, + Diodes, + RBG Leds, + Rotary Encoder + A 34 pin 1.27mm connector to connect to a development module (processor) such as my RP2040 Keyboard Development Module.

Compatible Modules: + RP2040 Version 2.x (A single 34 pin 1.27mm connector)... + STM32F411 Version 1.0 (A single 34 pin 1.27mm connector)...

Echo Basic Akko bill of materials (BOM)

290 components, 23 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
TYPE-C-31-M-12A
Conn_02x17_Odd_Even
J1
76
MX_SW_HS
MX1, MX2, MX3, MX4, MX5, MX6, MX7, MX8 +68
3
MX_SW_HS
MX30, MX64, MX75
3
MX_SW_HS
MX33, MX46, MX53
1
MX_SW_HS
MX49
1
MX_SW_HS
MX61
3
MX_SW_HS
MX79, MX80, MX81
1
MX_SW_HS
MX82
88
SK6812MINI-E
SK6812-E
RGB1, RGB2, RGB3, RGB4, RGB5, RGB6, RGB7, RGB8 +80
1
Volume/RGB
ROTARY1
4
MX_stab
S1, S2, S3, S5
1
MX_stab
S4
1
CAPS
LED1
89
1N4148W
4148
D1, D2, D3, D4, D5, D6, D7, D8 +81
1
CL21A476MQYNNNE
10n
C1
1
0402F104M500NT
10n
C2
8
0402F104M500NT
10u
C3, C4, C5, C6, C7, C8, C9, C13
2
CL05C120JB5NNNC
10u
C10, C11
1
CL21B225KAFNNNE
10u
C12
1
CL21B105KAFNFNE
10u
C14
Show 3 more
QtyPartRefs
1
CL21A106KOQNNNE
10u
C15
1
ECHU1C103JX5
100n
C16
1
0402WGJ0220TCE
1K
R1

Echo Basic Akko design files

The KiCad project lives in the phpbbireland/echo repository on GitHub; these links point at the commit this page was built from.

Echo Basic Akko: common questions

How big is the Echo Basic Akko PCB?

The Echo Basic Akko measures 344 × 126 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the Echo Basic Akko?

290 components, from 23 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 Echo Basic Akko design files?

From the phpbbireland/echo repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the Echo Basic Akko design in my own project?

Yes, under the terms of its GPL-3.0 license, which phpbbireland chose for the repository.

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