Kamikazii
choicebuilds·SumoBot-v2·hardware/Kamikazii.kicad_pcb
About the Kamikazii PCB
Kamikazii is an open source PCB design by choicebuilds, published on GitHub. It is a 4-layer board measuring 75 × 49 mm, with 55 components from 18 distinct parts.
Other key parts include the DRV8871DDAR, BP and L7805CV. By type, the board carries 20 capacitors, 12 diodes, 9 resistors, 4 ICs, 3 switches and 2 modules.
It belongs with the robotics & motion designs in this gallery.
From the project
A Robojackets robot (v2) built from scratch, featuring a custom 4-layer PCB, STM32-based (ARM Cortex-M3) firmware written in C (STM32CubeMX + CMake), and a 3D-printed chassis.

Main components on the Kamikazii
Kamikazii bill of materials (BOM)
55 components, 18 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | DRV8871DDAR | VREG_LM5017MR_NOPB | U1, U2 |
| 1 | BP | blue_pill | U3 |
| 1 | L7805CV | TO255P1040X460X1968-3 | U4 |
| 2 | Motor | TerminalBlock_Xinya_XY308-2.54-2P_1x02_P2.54mm_Horizontal | M1, M2 |
| 1 | XT30 | AMASS_XT30U-F_1x02_P5.0mm_Vertical | JB1 |
| 2 | Servo | PinHeader_1x03_P2.54mm_Vertical | S1, S2 |
| 1 | 210-4MS | 210-4MS | SW1 |
| 1 | On/Off | PinHeader_1x03_P2.54mm_Vertical | T1 |
| 1 | Remote Start | PinHeader_1x03_P2.54mm_Vertical | T2 |
| 5 | Distance Sensor | TerminalBlock_Xinya_XY308-2.54-3P_1x03_P2.54mm_Horizontal | D1, D2, D3, D4, D5 |
| 7 | LED | LED_0402_1005Metric | D11, D12, D13, D14, D15, D16, D17 |
| 2 | Line Sensor | TerminalBlock_Xinya_XY308-2.54-3P_1x03_P2.54mm_Horizontal | L1, L2 |
| 1 | 330n | C_0402_1005Metric | C01 |
| 15 | 100n | C_0402_1005Metric | C02, C03, C05, C07, C08, C09, C10, C11 +7 |
| 3 | 47u | C_1210_3225Metric | C04, C06, C14 |
| 1 | 470u | CP_Radial_D8.0mm_P3.50mm | C17 |
| 7 | 1k | R_0402_1005Metric | R01, R02, R03, R04, R05, R06, R07 |
| 2 | 30K | R_0402_1005Metric | R08, R09 |
Kamikazii design files
The KiCad project lives in the choicebuilds/SumoBot-v2 repository on GitHub; these links point at the commit this page was built from.
- Layouthardware/Kamikazii.kicad_pcb
- Schematichardware/Kamikazii.kicad_sch
Kamikazii: common questions
How big is the Kamikazii PCB?
The Kamikazii measures 75 × 49 mm, has 4 copper layers and is 1.600198 mm thick.
How many components are on the Kamikazii?
55 components, from 18 distinct parts. The full bill of materials is listed on this page.
Where can I download the Kamikazii design files?
From the choicebuilds/SumoBot-v2 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Kamikazii design in my own project?
The repository has no license, so all rights stay with choicebuilds. Use it as a reference, and ask the author before reusing the design.
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