

Main PCB v2
- Size
- 100 × 95.1 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 188
- Nets
- 168
- Pads
- 771
- Tracks, vias
- 1,004, 590
- Pours
- 47
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 25 Oct 2023
- Updated
- 25 Mar 2024
Overview
Main PCB v2 is an open-source printed circuit board by ICRS, from the ICRS/SSL-2024 repository on GitHub, published under the Apache-2.0 licence. It is a 4-layer board of 100 × 95.1 mm with 188 parts on 168 nets, routed with 1,004 tracks and 590 vias.
It is built around the STM32H723ZGT6, TJA1057GT/3J and NRF24L01, with the RFX2401C, SKY13453-385LF and LMR43620MB5RPER among its other parts. Its parts include 81 capacitors, 38 resistors, 19 connectors, 15 ICs and 8 diodes. It belongs with the STM32 boards of this library.
Main components
12STM32H723ZGT6
LQFP-144(20x20)-40℃~+85℃ 1.71V~3.6V 114 12bit 12bit、16bit 1MB 32 Bit 550MHz 564KB ARM Cortex-M7 Built-in FLASH LQFP-144(20x20) Microcontrollers (MCU/MPU/SOC) ROHSSTMicroelectronicsMicrocontrollers (MCU/MPU/SOC)TJA1057GT/3J
SOIC-8-40℃~+150℃ 1.2mA 4.75V~5.25V 5Mbps 70mA CAN Transceiver SOIC-8 CAN Transceivers ROHSNXP SemiconductorsCAN TransceiversNRF24L01
QFN-20-EP(4x4)-40℃~+85℃ -85dBm 0dBm 1.9V~3.6V 2.4GHz 2Mbps CRC check function、Automatic response function、Automatic retransmission function SPI QFN-20-EP(4x4) RF Transceiver ICs ROHSNordic SemiconRF Transceiver ICsRFX2401C
QFN-16-EP(3x3)-10dB -12dB -15dB -40℃~+85℃ -8dB -8dBm 2.4GHz~2.5GHz 22dBm 2V~3.6V ZigBee 集成低噪声放大器、集成射频开关、集成功率放大器、集成射频滤波器、集成功率检测器 QFN-16-EP(3x3) RF Front End Circuits ROHSSkyworks SolutionsRF Front End CircuitsSKY13453-385LF
QFN-6(1x1)-40℃~+90℃ 0.4dB 10MHz~6GHz 2.5V~3.5V 27dB Integrated control logic QFN-6(1x1) RF Switches ROHSSkyworks SolutionsRF SwitchesLMR43620MB5RPER
VQFN-HR-9(2x2)-40℃~+150℃@(TJ) 1 1.6uA 1MHz 2A 3V~36V 5V Adjustable Buck Built-in Light load efficient mode、Operating status indication、Frequency synchronization、Built-in LDO regulator Step-down type Yes VQFN-HR-9(2x2) DC-DC Converters ROHSTexas InstrumentsDC-DC ConvertersLIS3MDL
LGA-12(2x2)-40℃~+85℃ 1.9V~3.6V 16bit 1uA、40uA、270uA I2C、SPI ±1.6mT、±1.2mT、±8Gs、±4Gs ±1.6mT、±1.2mT、±8Gs、±4Gs LGA-12(2x2) 3D Magnetic Sensors ROHSSTMicroelectronics3D Magnetic SensorsMEM2075-00-140-01-A
SMD1.4mm MicroSD Card (TF Card) Push-Push SMD SD Card / Memory Card Connector ROHSGlobal Connector Technology (GCT)SD Card / Memory Card ConnectorUSBLC6-4SC6
SOT-23-6-55℃~+125℃ 0.3pF 15V 300W@8/20us 4.7A@8/20us 5V 6V 80nA ESD Four channels IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 Unidirectional SOT-23-6 ESD and Surge Protection (TVS/ESD) ROHSTECH PUBLICESD And Surge Protection (TVS/ESD)BMI270
LGA-14(2.5x3)-40℃~+85℃ 1.71V~3.6V 16bit 2KB 3.5uA Accelerometer Gyroscope SPI、I2C X,Y,Z X,Y,Z ±16g ±2000dps LGA-14(2.5x3) Accelerometers ROHSBosch SensortecAccelerometersM24C08-FMH6TG
UFDFPN-5(1.4x1.7)-40℃~+85℃ 1.7V~5.5V 200 Years 4,000,000 Cycles 400kHz 5ms 8Kbit Hardware write protection function、Built-in power-on reset (POR) I2C UFDFPN-5(1.4x1.7) EEPROM ROHSSTMicroelectronicsEEPROMTVS2700DRV
WSON-6-EP(2x2)-40℃~+125℃ 1.25kW@8/20us 1.8nA 100pF 27V 31.2V 32.5V 40A@8/20us IEC 61000-4-2、IEC 61000-4-5 TVS Unidirectional WSON-6-EP(2x2) ESD and Surge Protection (TVS/ESD) ROHSTexas InstrumentsESD And Surge Protection (TVS/ESD)
README
README.mdRobocup 2024 SSL Imperial College London

Parts
188| Qty | Value | Footprint | References |
|---|---|---|---|
| 34 | 100n | Capacitor_SMD:C_0402_1005Metric | C201, C202, C205, C206, C207, C208, C209, C210, C212, C213, C214, C215, C216, C217, C218, C223 +18 |
| 7 | 10k | Resistor_SMD:R_0402_1005Metric | R205, R206, R207, R210, R304, R314, R315 |
| 7 | 1u | Capacitor_SMD:C_0402_1005Metric | C230, C234, C236, C303, C311, C317, C409 |
| 7 | Conn_01x02 | Connector_AMASS:AMASS_XT30U-F_1x02_P5.0mm_Vertical | J302, J305, J306, J307, J308, J309, J310 |
| 6 | 10n | Capacitor_SMD:C_0402_1005Metric | C203, C204, C220, C221, C401, C408 |
| 6 | 22u | Capacitor_SMD:C_0603_1608Metric | C305, C306, C314, C315, C319, C320 |
| 5 | 1p5 | Capacitor_SMD:C_0402_1005Metric | C402, C414, C415, C416, C417 |
| 5 | 22k | Resistor_SMD:R_0402_1005Metric | R303, R401, R405, R406, R407 |
| 5 | 4k7 | Resistor_SMD:R_0402_1005Metric | R203, R204, R214, R215, R305 |
| 5 | SM02B-GHS-TB_LF__SN_ | SSL Footprints:SM02BGHSTBLFSN | J208, J209, J210, J211, J212 |
| 4 | 1n | Capacitor_SMD:C_0402_1005Metric | C310, C323, C324, C406 |
| 4 | Green | LED_SMD:LED_0603_1608Metric | D203, D301, D302, D304 |
| 4 | TS20-42-25-WT-160-SMT-TR | SSL Footprints:TS204225WT160SMTTRMSL | S201, S202, S203, S204 |
| 3 | 100p | Capacitor_SMD:C_0402_1005Metric | C307, C308, C309 |
| 3 | 10u | Capacitor_SMD:C_0402_1005Metric | C211, C219, C222 |
| 3 | 2k7 | Resistor_SMD:R_0402_1005Metric | R211, R212, R213 |
| 3 | 2u2 | Capacitor_SMD:C_0603_1608Metric | C301, C313, C316 |
| 3 | 49k9 | Resistor_SMD:R_0402_1005Metric | R306, R308, R316 |
| 3 | 4u7 | Inductor_SMD:L_Chilisin_BMRA00040420 | L301, L303, L305 |
| 3 | LMR43620MB5RPER | SSL Footprints:LMR43620MB5RPER_TEX | U301, U302, U303 |
| 2 | 10R | Resistor_SMD:R_0402_1005Metric | R312, R313 |
| 2 | 120R | Resistor_SMD:R_0402_1005Metric | R208, R209 |
| 2 | 1k | Resistor_SMD:R_0402_1005Metric | R403, R404 |
| 2 | 22p | Capacitor_SMD:C_0402_1005Metric | C410, C411 |
| 2 | 2n4 | Inductor_SMD:L_0402_1005Metric | L402, L405 |
| 2 | 5k1 | Resistor_SMD:R_0402_1005Metric | R201, R202 |
| 2 | NVMFS4C05NT1G | SSL Footprints:TRANS_NVMFS5834NLWFT1G | T301, T302 |
| 2 | TJA1057GT/3 | SSL Footprints:SOIC127P600X175-8N | IC202, IC203 |
| 2 | USBLC6-4SC6 | Package_TO_SOT_SMD:SOT-23-6 | U202, U203 |
| 1 | 0p3 | Capacitor_SMD:C_0402_1005Metric | C413 |
| 1 | 100u | Capacitor_SMD:CP_Elec_6.3x7.7 | C325 |
| 1 | 100u | Capacitor_SMD:CP_Elec_6.3x5.9 | C326 |
| 1 | 11k | Resistor_SMD:R_0402_1005Metric | R302 |
| 1 | 120R@100MHz | Resistor_SMD:R_0402_1005Metric | FB201 |
| 1 | 120k | Resistor_SMD:R_0402_1005Metric | R301 |
| 1 | 12k4 | Resistor_SMD:R_0402_1005Metric | R309 |
| 1 | 14k3 | Resistor_SMD:R_0402_1005Metric | R311 |
| 1 | 16M | Oscillator:Oscillator_SMD_Abracon_ASE-4Pin_3.2x2.5mm | Y402 |
| 1 | 1M | Resistor_SMD:R_0402_1005Metric | R402 |
| 1 | 1p | Capacitor_SMD:C_0402_1005Metric | C403 |
| 1 | 220p | Capacitor_SMD:C_0402_1005Metric | C412 |
| 1 | 25MHz_Clock | Oscillator:Oscillator_SMD_Abracon_ASE-4Pin_3.2x2.5mm | X201 |
| 1 | 2k2 | Resistor_SMD:R_0402_1005Metric | R307 |
| 1 | 2n2 | Capacitor_SMD:C_0402_1005Metric | C404 |
| 1 | 2n7 | Inductor_SMD:L_0402_1005Metric | L404 |
| 1 | 32.768kHz_Clock | Oscillator:Oscillator_SMD_Abracon_ASE-4Pin_3.2x2.5mm | X202 |
| 1 | 33k | Resistor_SMD:R_0402_1005Metric | R310 |
| 1 | 33n | Capacitor_SMD:C_0402_1005Metric | C407 |
| 1 | 3n9 | Inductor_SMD:L_0402_1005Metric | L401 |
| 1 | 4p7 | Capacitor_SMD:C_0402_1005Metric | C405 |
| 1 | 8n2 | Inductor_SMD:L_0402_1005Metric | L403 |
| 1 | Antenna | SSL Footprints:Texas_SWRA117D_2.4GHz_Right | AE401 |
| 1 | BMI270 | SSL Footprints:BMI270_BOS | U204 |
| 1 | Blue | LED_SMD:LED_0603_1608Metric | D204 |
| 1 | Conn_01x02 | Connector_AMASS:AMASS_XT60-M_1x02_P7.20mm_Vertical | J301 |
| 1 | Conn_01x04 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J207 |
| 1 | Conn_02x04_Odd_Even | Connector_PinHeader_2.54mm:PinHeader_2x04_P2.54mm_Vertical | J204 |
| 1 | Conn_Coaxial | SSL Footprints:SMA_Amphenol_901-143_Horizontal | J401 |
| 1 | Conn_ST_STDC14 | Connector_PinHeader_1.27mm:PinHeader_2x07_P1.27mm_Vertical | J205 |
| 1 | DMP3028LFDE | SSL Footprints:DMP2066UFDE7 | Q302 |
| 1 | EMIF06-MSD02N16 | SSL Footprints:EMIF06MSD02N16 | FL201 |
| 1 | LIS3MDL | Package_LGA:LGA-12_2x2mm_P0.5mm | U206 |
| 1 | LOGO | SSL Footprints:ICRS_50mm | G*** |
| 1 | LOGO | SSL Footprints:ICRS_20mm | G*** |
| 1 | M24C08-FMH6TG | SSL Footprints:M24C08FMH6TG | U211 |
| 1 | MEM2075-00-140-01-A | SSL Footprints:MEM20750014001A | J201 |
| 1 | Main_board_outline_v2 | SSL Footprints:main_board_outline_v2 | OL101 |
| 1 | NRF24L01 | Package_DFN_QFN:QFN-20-1EP_4x4mm_P0.5mm_EP2.5x2.5mm | U401 |
| 1 | RFX2401C | SSL Footprints:QFN50P300X300X60-17N-D | U402 |
| 1 | Red | LED_SMD:LED_0603_1608Metric | D202 |
| 1 | SKY13453-385LF | SSL Footprints:SKY13453385LF | S401 |
| 1 | SMS-202F | SSL Footprints:SMS202F | SH401 |
| 1 | SS0540_R1_00001 | Diode_SMD:D_SOD-123 | D201 |
| 1 | STM32H723ZGT6 | SSL Footprints:QFP50P2200X2200X160-144N | U201 |
| 1 | TPS16416DRCR | SSL Footprints:TPS74901DRCR | U305 |
| 1 | TPS25961DRVR | SSL Footprints:SON65P200X200X80-7N | F301 |
| 1 | TVS2700DRV | Package_SON:WSON-6-1EP_2x2mm_P0.65mm_EP1x1.6mm | U304 |
| 1 | TYPE-C-31-M-12 | SSL Footprints:HRO_TYPE-C-31-M-12 | J203 |
| 1 | ZMM10V | Diode_SMD:D_MiniMELF | D303 |
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Questions
How big is the Main PCB v2 PCB?
It measures 100 × 95.1 mm and has 4 copper layers, 1.6 mm thick.
What parts does the Main PCB v2 use?
188 parts, built around the STM32H723ZGT6, TJA1057GT/3J, NRF24L01 and RFX2401C. 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 Main PCB v2 KiCad files?
From the ICRS/SSL-2024 repository on GitHub, at the commit this page was made from: the board is Electronics/stacked_board_power_other/main_PCB_v2.kicad_pcb and its schematic Electronics/main_PCB_v1/main_PCB_v1.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Main PCB v2 design in my own project?
Its repository publishes it under the Apache-2.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).