

Mini sumo 328P
Robot Mini Sumo Amateur
- Size
- 80 × 29.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 43
- Nets
- 50
- Pads
- 551
- Tracks, vias
- 384, 61
- Pours
- 5
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 17 Apr 2024
- Updated
- 16 May 2025
Overview
Mini sumo 328P is an open-source printed circuit board by Alejojoa, from the Alejojoa/MiniSumo-Gally repository on GitHub. It is a 2-layer board of 80 × 29.5 mm with 43 parts on 50 nets, routed with 384 tracks and 61 vias.
It is built around the ATMEGA328P-AU, CH340C and TA6586, with the L7805 among its other parts. Its parts include 13 connectors, 10 capacitors, 5 ICs, 4 resistors and 2 switches. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Main components
4ATMEGA328P-AU
TQFP-32(7x7)-40℃~+85℃ 1.8V~5.5V 10bit 1KB 20MHz 23 2KB 32KB 8 Bit AVR Built-in FLASH TQFP-32(7x7) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)CH340C
SOP-16-20℃~+70℃ 2Mbps 3.3V、5V 50uA 7mA Transceiver USB 2.0 SOP-16 USB Converters ROHSWCH (Nanjing Qinheng Microelectronics)USB ConvertersTA6586
DIP-8-25℃~+85℃ 2uA 3V~14V 5A Yes DIP-8 Brushed DC Motor Drivers ROHSRZ 睿智微Brushed DC Motor DriversL7805
TO-220ST0℃~+125℃@(Tj) 1 1.2A 20V 2V@(1A) 42uV 500uA 5V 73dB@(120Hz) Fixed Positive Short Circuit Protection TO-220ST Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSOSENVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
README
README.mdMiniSumo "Gally"
Mini sumo diseñado para competir en la LNR. Este repositorio contiene todas las piezas fabricables del Robot, y extras como soportes, versiones no finales del chasis, otros diseños de chasis, etc.
⚙️ Características
- Tamaño: [10x10]
- Peso: [470g]
- Controlador: [Arduino Nano]
- Sensores:
- Sensores de línea infrarrojos QRE-1113 x 2
- Sensores JS40F x 4
- Motores: [Motores JSUMO CORE 400RPM]
- Batería: [Tattu 3S 450mAh]
Pre Render del chasis final del robot.
Parts
43| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | MountingHole_Pad | MountingHole:MountingHole_3.2mm_M3_Pad_Via | H1, H2, H3, H4 |
| 2 | 0.1uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C5, C7 |
| 2 | 100uF | Capacitor_Tantalum_SMD:CP_EIA-3216-18_Kemet-A_Pad1.58x1.35mm_HandSolder | C6, C8 |
| 2 | 22pF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C2 |
| 2 | C | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C9, C10 |
| 2 | R | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R3, R4 |
| 2 | TA6586 | Package_DIP:DIP-8_W7.62mm | U4, U5 |
| 1 | 10K | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1 |
| 1 | 10uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C3 |
| 1 | 16MHz | Crystal:Crystal_HC49-4H_Vertical | Y1 |
| 1 | 22uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C4 |
| 1 | 300 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R2 |
| 1 | ATMEGA328P-AU | EESTN5:TQFP-32_7x7mm_Pitch0.8mm | U2 |
| 1 | CH340C | Package_SO:SOIC-16_3.9x9.9mm_P1.27mm | U3 |
| 1 | FTDI 232RL | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J1 |
| 1 | L7805 | Package_TO_SOT_SMD:TO-252-2 | U1 |
| 1 | LED | LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D1 |
| 1 | LOGO | Library:Im Human | G*** |
| 1 | Motor 1 | Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J6 |
| 1 | Motor2 | Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J5 |
| 1 | SDD1036 | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | J2 |
| 1 | SENSOR1 | Library:Smd pad vias x3 | J3 |
| 1 | SENSOR2 | Library:Smd pad vias x3 | J7 |
| 1 | SENSOR3 | Library:Smd pad vias x3 | J10 |
| 1 | SENSOR4 | Library:Smd pad vias x3 | J11 |
| 1 | SENSOR5 | Library:Smd pad vias x3 | J8 |
| 1 | SENSOR6 | Library:Smd pad vias x3 | J9 |
| 1 | SENSOR7 | Library:Smd pad vias x3 | J12 |
| 1 | SERVO | Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical | J14 |
| 1 | SW_DIP_x02 | Button_Switch_THT:SW_DIP_SPSTx02_Slide_6.7x6.64mm_W7.62mm_P2.54mm_LowProfile | SW2 |
| 1 | SW_Push | EESTN5:Pulsador_SMD_2_BAJO | SW_BOOT1 |
| 1 | SW_SPST | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | SW1 |
| 1 | USB_B_Micro | Connector_USB:USB_Micro-B_Wuerth_614105150721_Vertical | J4 |
| 1 | V+- | EESTN5:BORNERA2_DUO | JE1 |
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Questions
How big is the Mini sumo 328P PCB?
It measures 80 × 29.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Mini sumo 328P use?
43 parts, built around the ATMEGA328P-AU, CH340C, TA6586 and L7805. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Mini sumo 328P KiCad files?
From the Alejojoa/MiniSumo-Gally repository on GitHub, at the commit this page was made from: the board is Hardware/Placa_ImaginosMini_V1/mini sumo 328P.kicad_pcb and its schematic Hardware/Placa_ImaginosMini_V1/mini sumo 328P.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Mini sumo 328P design in my own project?
Its repository states no licence, so its author keeps all rights: ask Alejojoa before reusing the design.