Letsupuri 2024 power

Pekaso·letsupuri·hardware/PCB_power/Letsupuri_2024_power.kicad_pcb

Letsupuri 2024 power PCB layout, top view — open source board by Pekaso

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About the Letsupuri 2024 power PCB

Letsupuri 2024 power is an open source PCB design by Pekaso, published on GitHub. It is a 2-layer board measuring 90 × 29 mm, with 55 components from 15 distinct parts.

Other key parts include the AZC199-04S, AP2112K-3.3 and TPS2553DBVR-1. By type, the board carries 18 resistors, 8 ICs, 8 transistors, 6 capacitors, 4 fuses and 4 diodes.

It belongs with the keyboards designs in this gallery.

From the project

A remake of the 48 key split keyboard "Let's Split".

A remake of the 48 key split keyboard "Let's Split". Left and right connection is using USB Type-C cable. And main and power circult are separated.

- 左右間をUSB-Cケーブルで接続 - PCBはメイン基板と電源基板で分離 - シリコン製ショックアブソーバーを使ったマウント

- ロープロファイル版ビルドガイド(日本語版): Low Profile Ver. Build Guide (JP)

れつぷり!!にはCherry MX版とLow Profile版があります。ハードウェアのメイン基板はCherry MX版（PCBmainMX）とLow Profile版（PCBmainlowprofile）で分かれています。電源基板（PCB_power）は共通です。

Letsupuri 2024 power, from the project README — From the project README

Main components on the Letsupuri 2024 power

AZC199-04S AP2112K-3.3 TPS2553DBVR-1

Letsupuri 2024 power bill of materials (BOM)

55 components, 15 distinct parts.

Qty	Part	Footprint	Refs
4	AZC199-04S	SOT-23-6	U1, U2, U5, U6
2	AP2112K-3.3	SOT-23-5	U3, U7
2	TPS2553DBVR-1	SOT-23-6	U4, U8
6	AO3401A	SOT-23-3	Q1, Q2, Q4, Q5, Q6, Q8
2	DMMT5401	SOT-23-6	Q3, Q7
4	3A Polyfuse	C_1206_3216Metric	F1, F2, F3, F4
2	SW_Push	TS-1088-AR02016	SW1, SW2
1	VAL**	mouse-bite-5mm-slot	mouse-bite-2mm-slot
4	SMF5.0CA	D_SOD-123	D1, D2, D3, D4
4	3A	C_0805_2012Metric	FB1, FB2, FB3, FB4
6	4.7u	C_0603_1608Metric	C1, C2, C3, C4, C5, C6
4	5.1k	R_0603_1608Metric	R1, R2, R10, R11
2	5.6k	R_0603_1608Metric	R3, R12
10	10k	R_0603_1608Metric	R4, R5, R6, R7, R9, R13, R14, R15 +2
2	24k	R_0603_1608Metric	R8, R17

Letsupuri 2024 power design files

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

Letsupuri 2024 power: common questions

How big is the Letsupuri 2024 power PCB?

The Letsupuri 2024 power measures 90 × 29 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Letsupuri 2024 power?

55 components, from 15 distinct parts. The full bill of materials is listed on this page.

Where can I download the Letsupuri 2024 power design files?

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

Can I use the Letsupuri 2024 power design in my own project?

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

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