

Kikad project
hammer saw battlebot inspired by sawblaze
- Size
- 100 × 110 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 53
- Nets
- 70
- Pads
- 203
- Tracks, vias
- 292, 0
- Pours
- 3
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 10 Apr 2023
- Updated
- 29 Apr 2024
Overview
Kikad project is an open-source printed circuit board by Sashabg1228, from the Sashabg1228/dread repository on GitHub. It is a 2-layer board of 100 × 110 mm with 53 parts on 70 nets, routed with 292 tracks and 0 vias.
It is built around the STM32F103C8T6, HCPL2531M and L7805, with the CD40109BE, BZX85C10-TAP and IXTP120P065T among its other parts. Its parts include 18 connectors, 12 capacitors, 8 ICs, 4 resistors and 2 diodes. It belongs with the STM32 boards of this library.
Main components
7STM32F103C8T6
LQFP-48(7x7)-40℃~+85℃ 12bit 20KB 2V~3.6V 32 Bit 37 64KB 72MHz ARM Cortex-M3 Built-in FLASH LQFP-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHSSTMicroelectronicsMicrocontrollers (MCU/MPU/SOC)HCPL2531M
DIP-80℃~+70℃ 1.45V 10kV/us 15% 1Mbit/s 1us 1us 2 20mA 25mA 4.5V~20V 5V 5kV 8mA DC DIP-8 Logic Output Optoisolators ROHSonsemiLogic Output OptoisolatorsL7805
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) RegulatorsCD40109BE
PDIP-16-55℃~+125℃ 1 3V~18V 3V~18V 4 Tri-State Unidirectional PDIP-16 Translators, Level Shifters ROHSTexas InstrumentsTranslators, Level ShiftersBZX85C10-TAP
DO-204AL(DO-41)Zener DiodesVishay IntertechnologyIXTP120P065T
TO-220-3TO-220-3 MOSFETs ROHSLittelfuseMOSFETsP6KE27CA
DO-15-55℃~+150℃ 1 16A 1uA 23.1V 25.7V 37.5V 600W Bidirectional TVS DO-15 ESD and Surge Protection (TVS/ESD) ROHSJiangsu Changjing Electronics Technology (CJ)Uncategorised
README
README.mddread
Version 1 of the battlebot was sawbot battlebot inspired by Sawblaze It was made for the event TuesBattlebots 2023. The project was developed from December 2022 to June 2023.
Version 2 of the robot is used for graduation project in school. The type of the robot is changed from sawbot to hammersaw, meaning the saw no longer has the function of cutting but of striking the opponents. The work on this version started at the end of September 2023.
Link to github repo: https://github.com/Sashabg1228/dread.git
Parts
53| Qty | Value | Footprint | References |
|---|---|---|---|
| 11 | 236-102 | 236-102:CONN_236-102_WAG | J1, J3, J4, J6, J7, J9, J13, J14, J15, J16, J18 |
| 9 | 100nF | Capacitor_THT:C_Rect_L4.6mm_W3.8mm_P2.50mm_MKS02_FKP02 | C2, C3, C4, C6, C7, C9, C10, C11, C12 |
| 4 | 236-401 | 236-744:236-744_WAG | J5, J8, J12, J17 |
| 3 | 100uF | Capacitor_THT:CP_Radial_D5.0mm_P2.00mm | C1, C5, C8 |
| 3 | 236-104 | 236-104:CONN_236-104_WAG | J2, J10, J11 |
| 3 | 680R | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R2, R3, R4 |
| 3 | HCPL-2531 | HCPL-2531:DIL08 | IC1, IC2, IC3 |
| 3 | MountingHole_Pad | MountingHole:MountingHole_3.2mm_M3_Pad | H1, H2, H3 |
| 2 | L7805 | Package_TO_SOT_THT:TO-220-3_Vertical | U3, U4 |
| 1 | 2.2uH | Inductor_THT:L_Axial_L16.0mm_D7.5mm_P5.08mm_Vertical_Fastron_XHBCC | L1 |
| 1 | 3522-2 | 3522-2:FUSE_3522-2 | X1 |
| 1 | 8.2kR | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1 |
| 1 | BZX85C10-TAP | BZX85C10-TAP:DO-41_VIS | D1 |
| 1 | CD40109BE | CD40109BE:DIP794W45P254L1969H508Q16 | U12 |
| 1 | IXTP120P065T | Package_TO_SOT_THT:TO-220-3_Vertical | Q1 |
| 1 | NRF24L01_Breakout | RF_Module:nRF24L01_Breakout | U1 |
| 1 | P6KE27CA | P6KE27CA:DIOAD1300W80L670D310 | D3 |
| 1 | R_Network06 | Resistor_THT:R_Array_SIP7 | RN1 |
| 1 | R_Pack06_SIP | Resistor_THT:R_Array_SIP12 | RN2 |
| 1 | STM32F103C8T6 | Library:STM32F103C8T6_pinout | U2 |
The 52 most common of 53 parts.
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Questions
How big is the Kikad project PCB?
It measures 100 × 110 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Kikad project use?
53 parts, built around the STM32F103C8T6, HCPL2531M, L7805 and CD40109BE. 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 Kikad project KiCad files?
From the Sashabg1228/dread repository on GitHub, at the commit this page was made from: the board is schemas/robot/kikad_project/kikad_project.kicad_pcb and its schematic schemas/controller/PCB/PCB.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Kikad project design in my own project?
Its repository states no licence, so its author keeps all rights: ask Sashabg1228 before reusing the design.