
Robot design competition
JCY2515/robot-design-competition
Includes PCB design , schematic , photos and videos of robot running

Internal mainboard V2.2 is an open-source printed circuit board by wuct-99, from the wuct-99/RT_Internal_Mainboard repository on GitHub. It is a 2-layer board of 67.9 × 98 mm with 122 parts on 97 nets, routed with 1,099 tracks and 378 vias.
It is built around the TPS54360DDA, TJA1050 and LM1117-3.3V, with the AO3400A and SS54 among its other parts. Its parts include 35 resistors, 26 capacitors, 8 diodes, 8 transistors and 5 ICs. It belongs with the computers and single-board computers boards and the STM32 boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 18 | Conn_01x04 | HKUST_RT_Conn:Molex_SL_171971-0004_1x04_P2.54mm_Vertical | CAN1, CAN1_1, CAN2, CAN2_1, PA0_1, PB1PA4, PB9_8, PB11_10, PB1514, PC0_1, PC3_2, PC7_6, PC9_8, PC10PA15, PC11_12, PC14_15 +2 |
| 11 | 100nF | HKUST_RT_RCL:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C4, C5, C6, C8, C10, C11, C12, C13, C14, C15, C21 |
| 10 | 10k | HKUST_RT_RCL:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R2, R21, R22, R24, R25, R28, R29, R32, R33 |
| 8 | 120R | HKUST_RT_RCL:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R20, R23, R26, R27, R30, R31, R34, R35 |
| 8 | AO3400A | HKUST_RT_BJT:SOT-23 | Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8 |
| 8 | Pneumatic | HKUST_RT_Conn:Molex_SL_171971-0002_1x02_P2.54mm_Vertical | G_PB8, G_PB9, G_PC0, G_PC1, G_PC2, G_PC3, G_PC14, G_PC15 |
| 7 | 1.5k | HKUST_RT_RCL:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R9, R10, R11, R14, R15, R16, R17 |
| 5 | 2.2uF | HKUST_RT_RCL:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C7, C9, C18, C19 |
| 4 | 56R | HKUST_RT_RCL:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R3, R4, R5, R6 |
| 3 | 0R | HKUST_RT_RCL:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R8, R18, R19 |
| 3 | 10uF | HKUST_RT_RCL:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C20, C23, C24 |
| 3 | 39pF | HKUST_RT_RCL:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C16, C17, C22 |
| 2 | 20pF | HKUST_RT_RCL:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2, C3 |
| 2 | TJA1050 | HKUST_RT_IC:SOIC-8_3.9x4.9mm_P1.27mm | U2, U3 |
| 1 | 10.2k | HKUST_RT_RCL:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R13 |
| 1 | 10V 1000uF | HKUST_RT_RCL:CP_Elec_8x10.5 | C26 |
| 1 | 12V | HKUST_RT_Conn:AMASS_XT30U-M_1x02_P5.0mm_Vertical | J22 |
| 1 | 12V | HKUST_RT_BJT:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D8 |
| 1 | 162k | HKUST_RT_RCL:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R7 |
| 1 | 22uH | HKUST_RT_RCL:L_7.3x7.3_H3.5 | L1 |
| 1 | 25V 470uF | HKUST_RT_RCL:CP_Radial_D8.0mm_P12.00mm | C27 |
| 1 | 3.3V | HKUST_RT_BJT:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D6 |
| 1 | 53.6k | HKUST_RT_RCL:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R12 |
| 1 | 5V | HKUST_RT_BJT:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D7 |
| 1 | 8MHz | HKUST_RT_RCL:Crystal_HC49-4H_Vertical | Y1 |
| 1 | But1 | HKUST_RT_Conn:SW_Push | But1 |
| 1 | But2 | HKUST_RT_Conn:SW_Push | But2 |
| 1 | Conn_02x10_Odd_Even | HKUST_RT_Conn:PinSocket_2x10_P2.54mm_Vertical | J4 |
| 1 | Fuse_Small | HKUST_RT_RCL:Fuse_Blade_ATO_directSolder | F1 |
| 1 | LED1 | HKUST_RT_BJT:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D1 |
| 1 | LED2 | HKUST_RT_BJT:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D2 |
| 1 | LED3 | HKUST_RT_BJT:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D3 |
| 1 | LED4 | HKUST_RT_BJT:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D4 |
| 1 | LM1117-3.3V | HKUST_RT_IC:SOT-223 | U5 |
| 1 | RST | HKUST_RT_Conn:SW_Push | RST |
| 1 | SS54 | HKUST_RT_BJT:D_SMB | D5 |
| 1 | STM32F405RGTx | HKUST_RT_IC:LQFP-64_10x10mm_P0.5mm | U1 |
| 1 | SWD | HKUST_RT_Conn:Molex_SL_171971-0004_1x04_P2.54mm_Vertical | SWD |
| 1 | TFT | HKUST_RT_Conn:PinSocket_1x08_P2.54mm_Vertical | J26 |
| 1 | TPS54360DDA | HKUST_RT_IC:TI_SO-PowerPAD-8_ThermalVias | U4 |
The 118 most common of 122 parts.

JCY2515/robot-design-competition
Includes PCB design , schematic , photos and videos of robot running

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ivop/vs1053-waveblaster
New WaveBlaster Daughterboard based on the VS1053 chip
It measures 67.9 × 98 mm and has 2 copper layers, 1.6 mm thick.
122 parts, built around the TPS54360DDA, TJA1050, LM1117-3.3V and AO3400A. 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.
From the wuct-99/RT_Internal_Mainboard repository on GitHub, at the commit this page was made from: the board is Hardware/internal_mainboard_V2.2.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask wuct-99 before reusing the design.