

B.B V1.1
- Size
- 169 × 71.3 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 258
- Nets
- 190
- Pads
- 955
- Tracks, vias
- 1,626, 299
- Pours
- 23
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 1 Mar 2020
- Updated
- 12 Aug 2023
Overview
B.B V1.1 is an open-source printed circuit board by RoboticsBrno, from the RoboticsBrno/RB3203-BlackBox repository on GitHub. It is a 4-layer board of 169 × 71.3 mm with 258 parts on 190 nets, routed with 1,626 tracks and 299 vias.
It is built around the CP2102N-A01-GQFN28R, ESP32-WROVER and QMC5883L, with the WS2812, MH253ESO and BMX055 among its other parts. Its parts include 103 capacitors, 74 ICs, 41 resistors, 8 diodes and 7 transistors. It belongs with the ESP32 boards of this library.
Main components
12CP2102N-A01-GQFN28R
QFN-28-EP(5x5)-40℃~+85℃ 13.7mA 195uA 3Mbps 3V~3.6V Transceiver USB 2.0 QFN-28-EP(5x5) USB Converters ROHSSilicon LabsUSB ConvertersESP32-WROVER
-- WiFi Modules ROHSEspressif SystemsWiFi ModulesQMC5883L
LGA-16(3x3)-40℃~+85℃ 16bit 2.16V~3.6V 75uA Built-in temperature sensor I2C ±8Gs ±8Gs LGA-16(3x3) 3D Magnetic SensorsQST3D Magnetic SensorsWS2812
SMD5050-4P1.57mm 1000mcd 110mcd 120us 2kHz 3.7V~5.3V 300ns 320mcd 451nm 523nm 5mm 5mm 623nm 800Kbit/s Built-in power-on reset circuit、Built-in power-on reset circuit Top-mount SMD5050-4P RGB LEDs(Built-in IC) ROHSWorldsemiRGB LEDs(Built-In IC)MH253ESO
SOT-23-3L-2.5mT、2.5mT -3mT、3mT -40℃~+85℃ 2.5V~6V 2.6mA Omnipolar Open Drain SOT-23-3L Hall Switches ROHSMSTHall SwitchesBMX055
LGA-20(3x4.5)-40℃~+85℃ 12bit、16bit 2.4V~3.6V 62uA IMU (accelerometer + gyroscope) Motion event detection SPI、I2C X,Y,Z X,Y,Z ±16g ±2000dps LGA-20(3x4.5) Accelerometers ROHSBosch SensortecAccelerometersIRM-H936/TR2
SMD-4P,5x4mmSMD-4P,5x4mm Infrared Remote Receiver (IRM) ROHSEverlight ElectronicsInfrared Remote Receiver (IRM)LD39200PUR
DFN-6(3x3)-40℃~+125℃@(Tj) 1 24uVrms 250mV@(2A) 2A 300uA 500mV~5.75V 6V 70dB@(1kHz) Adjustable PG Pin、Over Current Protection、Reverse connection protection、Thermal Shutdown Positive DFN-6(3x3) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSSTMicroelectronicsVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsLDC1314
UncategorisedTexas InstrumentsM41T62Q6F
QFN-16-EP(3x3)-40℃~+85℃ 1.3V~4.4V 20uA 350nA Built-in I2C Watchdog timer、Programmable clock output、Alarm function Yes QFN-16-EP(3x3) Real Time Clocks ROHSSTMicroelectronicsReal Time ClocksSE9017-HF
SOT-23-6-40℃~+85℃ 1 20uA 3.5V~6V 4.21V 800mA Charging IC Lithium Battery Not supported Not supported SOT-23-6 Battery Management ROHSSeaward ElecBattery ManagementSI3447CDV
TSOP-6_1.5x3.0x0.95P12V 1V@250uA 36mΩ@4.5V,6.3A 3W 7.8A P-Channel TSOP-6-1.5mm MOSFETs ROHSVishay IntertechnologyMOSFETs
Parts
258| Qty | Value | Footprint | References |
|---|---|---|---|
| 61 | 220nf | Capacitor_SMD:C_0402_1005Metric | C1, C2, C10, C11, C12, C13, C14, C15, C16, C17, C18, C19, C20, C21, C22, C23 +45 |
| 60 | WS2812 | BB:WS2812 | U1, U2, U10, U11, U12, U13, U14, U15, U16, U17, U18, U19, U20, U21, U22, U23 +44 |
| 8 | 12k | Resistor_SMD:R_0402_1005Metric | R23, R29, R33, R34, R35, R36, R37, R38 |
| 6 | 1uf | Resistor_SMD:R_0402_1005Metric | C69, C70, C76, C77, C84, C85 |
| 6 | 220 | Resistor_SMD:R_0402_1005Metric | R24, R25, R26, R27, R43, R49 |
| 5 | 100k | Resistor_SMD:R_0402_1005Metric | R6, R10, R18, R41, R45 |
| 5 | 10uf | Capacitor_SMD:C_0805_2012Metric | C82, C83, C88, C103, C109 |
| 5 | 1M | Resistor_SMD:R_0402_1005Metric | R3, R7, R8, R21, R28 |
| 4 | 1000pf | Capacitor_SMD:C_0402_1005Metric | C78, C79, C80, C112 |
| 4 | 2.2uf | Capacitor_SMD:C_0805_2012Metric | C62, C89, C94, C114 |
| 4 | 22uf | Capacitor_SMD:C_0805_2012Metric | C75, C90, C92, C93 |
| 4 | L | BB:coil | L3, L4, L5, L6 |
| 4 | SW_DIP_x01 | Button_Switch_SMD:SW_Push_1P1T_NO_CK_KSC6xxJ | SW1, SW2, SW3, SW5 |
| 3 | 0.1uf | Capacitor_SMD:C_0805_2012Metric | C68, C102, C108 |
| 3 | 0.1uf | Resistor_SMD:R_0402_1005Metric | C65, C81, C95 |
| 3 | 2N7002 | Package_TO_SOT_SMD:SOT-23 | Q1, Q2, Q10 |
| 3 | 470 | Resistor_SMD:R_0402_1005Metric | R5, R20, R30 |
| 3 | 7.5k | Resistor_SMD:R_0402_1005Metric | R1, R2, R13 |
| 3 | RED | LED_SMD:LED_0603_1608Metric | LED1, LED2, LED4 |
| 3 | SI3447CDV | BB:TSOP-6_1.5x3.0x0.95P | Q5, Q7, Q11 |
| 2 | 100nf | Capacitor_SMD:C_0402_1005Metric | C104, C107 |
| 2 | 10nf | Capacitor_SMD:C_0402_1005Metric | C63, C64 |
| 2 | 18p/50V | Capacitor_SMD:C_0402_1005Metric | C72, C74 |
| 2 | 1k | Resistor_SMD:R_0402_1005Metric | R16, R19 |
| 2 | 1uf | Capacitor_SMD:C_0402_1005Metric | C61, C66 |
| 2 | 22n | Capacitor_SMD:C_0402_1005Metric | C71, C73 |
| 2 | 47k | Resistor_SMD:R_0402_1005Metric | R46, R47 |
| 2 | 5.1k | Resistor_SMD:R_0402_1005Metric | R31, R32 |
| 2 | 56k | Resistor_SMD:R_0402_1005Metric | R14, R15 |
| 2 | Conn_01x04 | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | J1, J4 |
| 2 | Conn_01x11 | Connector_PinHeader_2.54mm:PinHeader_1x11_P2.54mm_Vertical | J2, J3 |
| 2 | D | BB:SOD-323 | D2, D4 |
| 2 | Jumper_NC_Dual | Jumper:SolderJumper-3_P1.3mm_Open_RoundedPad1.0x1.5mm | JP1, JP2 |
| 2 | MH253ESO | Package_TO_SOT_SMD:SOT-23 | U70, U71 |
| 2 | Polyfuse | Inductor_SMD:L_1206_3216Metric | F1, F2 |
| 2 | Q_NPN_BCE | Package_TO_SOT_SMD:SOT-23 | MMBT1, MMBT3904 |
| 1 | 1.5k | Resistor_SMD:R_0603_1608Metric | R48 |
| 1 | 10uf | Resistor_SMD:R_0805_2012Metric | C67 |
| 1 | 1K | Resistor_SMD:R_0402_1005Metric | R22 |
| 1 | 2.2uH | BB:MWSA0603_6.6x7.1x3.0 | L2 |
| 1 | 300k | Capacitor_SMD:C_0402_1005Metric | R4 |
| 1 | 32.768kHz | BB:SMD-3215_2P | Y1 |
| 1 | 4.7uf | Capacitor_SMD:C_0402_1005Metric | C91 |
| 1 | 4.7uf | Capacitor_SMD:C_0805_2012Metric | C87 |
| 1 | AO3400A | Package_TO_SOT_SMD:SOT-23 | Q3 |
| 1 | BLUE | LED_SMD:LED_0603_1608Metric | LED5 |
| 1 | BMX055 | BB:LGA_4.5x3 | U61 |
| 1 | Battery_Cell | BB:18650-holder | BT1 |
| 1 | CP2102N-A01-GQFN28 | Package_DFN_QFN:QFN-28-1EP_5x5mm_P0.5mm_EP3.35x3.35mm | U64 |
| 1 | Conn_01x04-Connector_Generic-B.B-rescue | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J6 |
| 1 | ESP32-WROVER | BB:ESP32-WROVER | U65 |
| 1 | FP6276 | Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.81mm_ThermalVias | U63 |
| 1 | IR | LED_SMD:LED_0603_1608Metric | LED3 |
| 1 | IRM-H936 | BB:SMD-4_4.0x5.0x2.54P | U68 |
| 1 | LD39200 | Package_DFN_QFN:DFN-6-1EP_3x3mm_P1mm_EP1.5x2.4mm | U62 |
| 1 | LDC1314 | Package_DFN_QFN:WQFN-16-1EP_4x4mm_P0.5mm_EP2.6x2.6mm_ThermalVias | U66 |
| 1 | M41T62 | Package_DFN_QFN:QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm | U67 |
| 1 | MPU6050 | Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm | U73 |
| 1 | Motor_DC | Connector_JST:JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical | M1 |
| 1 | QMC5883 | Package_LGA:LGA-16_3x3mm_P0.5mm | U74 |
| 1 | SE9017 | Package_TO_SOT_SMD:SOT-23-6 | U72 |
| 1 | SPL06 | BB:SMD-8_2x2.5x0.65P | U69 |
| 1 | SS54 | BB:DO-214AC | D3 |
| 1 | SW_DIP_x02 | BB:SW-SMD-4 | SW4 |
| 1 | USB_C_Receptacle_USB2.0 | BB:USB_C_Female-16Pin-HPJF | J5 |
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Questions
How big is the B.B V1.1 PCB?
It measures 169 × 71.3 mm and has 4 copper layers, 1.6 mm thick.
What parts does the B.B V1.1 use?
258 parts, built around the CP2102N-A01-GQFN28R, ESP32-WROVER, QMC5883L and WS2812. 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 B.B V1.1 KiCad files?
From the RoboticsBrno/RB3203-BlackBox repository on GitHub, at the commit this page was made from: the board is hw/old/main_board/B.B-V1.1/B.B.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the B.B V1.1 design in my own project?
Its repository states no licence, so its author keeps all rights: ask RoboticsBrno before reusing the design.