Mother UI
About the Mother UI PCB
Mother UI is an open source PCB design by Tomoshibi-technology, published on GitHub under the MIT license. It is a 2-layer board measuring 100 × 60 mm, with 92 components from 27 distinct parts.
Other key parts include the OLED_akitsuki and NJM4580. By type, the board carries 22 diodes, 22 capacitors, 18 resistors, 11 connectors, 11 switches and 3 transistors.
From the project
RoboCup JapanOpen 2024とEindohoven 2024に向けての回路開発
Main components on the Mother UI
Mother UI bill of materials (BOM)
92 components, 27 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | OLED_akitsuki | 128×64_OLED_White | U1 |
| 1 | NJM4580 | SOP-8_3.9x4.9mm_P1.27mm | U2 |
| 2 | S8050 | SOT-23 | Q1, Q3 |
| 1 | SSM3J332R | SOT-23W | Q2 |
| 1 | CONN_01X02_MALE Conn_01x02_Male | Molex_SPOX_5268-02A_1x02_P2.50mm_Horizontal | J1 |
| 6 | CONN_01X03_MALE Conn_01x03_Male | Molex_SPOX_5268-03A_1x03_P2.50mm_Horizontal | J2, J3, J4, J5, J6, J7 |
| 1 | AUDIOJACK3 AudioJack3 | Jack_3.5mm_Switronic_ST-005-G_horizontal | J8 |
| 3 | CONN_01X12_FEMALE Conn_01x12_Female | PinHeader_1x12_P2.54mm_Vertical | J9, J10, J11 |
| 1 | JUMPER_2_OPEN Jumper_2_Open | SolderJumper-2_P1.3mm_Open_TrianglePad1.0x1.5mm | JP1 |
| 1 | Speaker | Buzzer_Murata_PKLCS1212E | LS1 |
| 1 | R_Potentiometer | TSR-3386K | RV1 |
| 1 | SW_DIP_X05 SW_DIP_x05 | DIP-10_W7.62mm | SW1 |
| 2 | SW_SPDT | 3P_SPDT_SlideSwitch | SW2, SW5 |
| 7 | SW_SPST | SW_SPST_Omron_B3FS-100xP | SW3, SW4, SW6, SW8, SW9, SW10, SW11 |
| 1 | SW_SPDT_White | SW_Slide_SPDT_White | SW7 |
| 20 | WS2812C-2020-V1 | WS2812C-2020-V1 | D1, D2, D3, D4, D5, D6, D7, D8 +12 |
| 2 | Yellow | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D21, D22 |
| 16 | 0.1UF 0.1uF | C_0402_1005Metric | C1, C2, C3, C4, C5, C6, C7, C8 +8 |
| 2 | 10UF 10uF | C_0805_2012Metric | C15, C16 |
| 4 | 22UF 22uF | C_0805_2012Metric | C18, C19, C21, C22 |
Show 7 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | C25804 PullUP | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1, R2 |
| 4 | 1k | R_0402_1005Metric | R3, R4, R17, R18 |
| 2 | 5.1K 5.1k | R_0402_1005Metric | R5, R6 |
| 4 | 10K 10k | R_0402_1005Metric | R7, R8, R9, R10 |
| 2 | 30K 30k | R_0603_1608Metric | R11, R13 |
| 2 | C25804 10k | R_0603_1608Metric | R12, R14 |
| 2 | 47 | R_0603_1608Metric | R15, R16 |
Mother UI design files
The KiCad project lives in the Tomoshibi-technology/RCJ-Japan2024-Circuit repository on GitHub; these links point at the commit this page was built from.
Mother UI: common questions
How big is the Mother UI PCB?
The Mother UI measures 100 × 60 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Mother UI?
92 components, from 27 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 Mother UI design files?
From the Tomoshibi-technology/RCJ-Japan2024-Circuit 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 Mother UI design in my own project?
Yes, under the terms of its MIT license, which Tomoshibi-technology chose for the repository.
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