

The code for Li Feng Yin and Daniel Zhang's sumo robot, for TEJ3MI
- Size
- 76.2 × 94 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 57
- Nets
- 55
- Pads
- 172
- Tracks, vias
- 252, 0
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 30 Mar 2024
- Updated
- 27 Oct 2024
Overview
Sumo is an open-source printed circuit board by Yourself1011, from the Yourself1011/sumo-bot repository on GitHub. It is a 2-layer board of 76.2 × 94 mm with 57 parts on 55 nets, routed with 252 tracks and 0 vias.
It is built around the L293D, 74HC04D and L7805. Its parts include 19 resistors, 8 capacitors, 8 diodes, 6 ICs and 5 switches. It belongs with the PIC boards of this library.
Main components
3L293D
DIP-16-40℃~+150℃ 1.2A 2 4.5V~36V 4mA 600mA DIP-16 Brushed DC Motor Drivers ROHSSTMicroelectronicsStepper Motor Driver74HC04D
SOP-14-40℃~+125℃ 1 1.5V~4.2V 1.9V、3.7V、5.2V 100mV、400mV、400mV 14ns@6V,50pF 2V~6V 2uA 5.2mA 5.2mA 500mV~1.8V 6 74HC SOIC-14 Inverters ROHSNexperiaInvertersL7805
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.mdSumo Bot
The code for Li Feng Yin and Daniel Zhang's sumo robot, for TEJ3MI
Images

Parts
57| Qty | Value | Footprint | References |
|---|---|---|---|
| 7 | 220 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R4, R8, R11, R12, R13, R16, R17 |
| 4 | 100 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R6, R10, R15, R18 |
| 4 | IR LED | LED_THT:LED_D5.0mm_IRBlack | D3, D4, D7, D8 |
| 3 | SW_DIP_x01 | Button_Switch_THT:SW_DIP_SPSTx01_Slide_9.78x4.72mm_W7.62mm_P2.54mm | SW2, SW3, SW4 |
| 3 | Screw_Terminal_01x04 | TerminalBlock_MetzConnect:TerminalBlock_MetzConnect_Type101_RT01604HBWC_1x04_P5.08mm_Horizontal | T1, T3, T4 |
| 2 | 0.1uF | Capacitor_THT:C_Disc_D7.5mm_W2.5mm_P5.00mm | C5, C8 |
| 2 | 1000uF | Capacitor_THT:C_Radial_D10.0mm_H20.0mm_P5.00mm | C2, C3 |
| 2 | 10k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R2, R3 |
| 2 | 1uF | Capacitor_THT:C_Disc_D7.5mm_W2.5mm_P5.00mm | C6, C7 |
| 2 | 47k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R5, R14 |
| 2 | BPW40 | LED_THT:LED_D5.0mm_Clear | Q1, Q2 |
| 2 | LED | LED_THT:LED_D5.0mm | D2, D6 |
| 2 | Screw_Terminal_01x05 | TerminalBlock_MetzConnect:TerminalBlock_MetzConnect_Type101_RT01605HBWC_1x05_P5.08mm_Horizontal | T2, T5 |
| 2 | Super LED | LED_THT:LED_D5.0mm | D1, D5 |
| 2 | TSOP4038 | OptoDevice:Vishay_MOLD-3Pin | U5, U6 |
| 1 | 1000uF | Capacitor_THT:C_Radial_D10.0mm_H12.5mm_P5.00mm | C1 |
| 1 | 100k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R7 |
| 1 | 10k | Potentiometer_THT:Potentiometer_Bourns_3386P_Vertical | VR1 |
| 1 | 1k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R19 |
| 1 | 1nF | Capacitor_THT:C_Disc_D7.5mm_W2.5mm_P5.00mm | C4 |
| 1 | 3.3k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R9 |
| 1 | 4.7k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1 |
| 1 | 4xAA | Battery:Battery_Pads | BT1 |
| 1 | 6xAA | Battery:Battery_Pads | BT3 |
| 1 | 74HC04 | Package_DIP:DIP-14_W7.62mm | U4 |
| 1 | 9V | Battery:Battery_Pads | BT2 |
| 1 | L293D | Package_DIP:DIP-16_W7.62mm | U3 |
| 1 | L7805 | Package_TO_SOT_THT:TO-220-3_Vertical | U2 |
| 1 | PIC16F628A-IP | Package_DIP:DIP-18_W7.62mm | U1 |
| 1 | SW_DIP_x01 | Connector_Wire:SolderWire-0.1sqmm_1x02_P3.6mm_D0.4mm_OD1mm | SW5 |
| 1 | SW_Push | Button_Switch_THT:SW_PUSH_1P1T_6x3.5mm_H5.0_APEM_MJTP1250 | SW1 |
Questions
How big is the Sumo PCB?
It measures 76.2 × 94 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Sumo use?
57 parts, built around the L293D, 74HC04D 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 Sumo KiCad files?
From the Yourself1011/sumo-bot repository on GitHub, at the commit this page was made from: the board is sumo.kicad_pcb and its schematic sumo.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Sumo design in my own project?
Its repository states no licence, so its author keeps all rights: ask Yourself1011 before reusing the design.
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