

DPB PCB
- Size
- 86.6 × 85.1 mm
- Copper layers
- 4
- Thickness
- 1.61 mm
- Parts
- 118
- Nets
- 133
- Pads
- 442
- Tracks, vias
- 603, 311
- Pours
- 33
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 24 Feb 2023
- Updated
- 30 Mar 2023
Overview
DPB PCB is an open-source printed circuit board by V2-Tech, from the V2-Tech/DPB-PCB repository on GitHub, published under the GPL-3.0 licence. It is a 4-layer board of 86.6 × 85.1 mm with 118 parts on 133 nets, routed with 603 tracks and 311 vias.
It is built around the ESP32-S3-WROOM-1-N4R2, LM358 and RT7272BGSP, with the USBLC6-4SC6, AMS1117-3.3 and 1N5819WS among its other parts. Its parts include 43 resistors, 20 capacitors, 12 diodes, 9 connectors and 8 ICs. It belongs with the ESP32 boards of this library.
Main components
11ESP32-S3-WROOM-1-N4R2
SMD,25.5x18mm-103.5dBm -40℃~+85℃ 2.4GHz 20.5dBm 355mA 3V~3.6V 95mA Bluetooth5.0 ESP32-S3 On-board PCB Antenna UART、SPI、I2C、GPIO、I2S、USB SMD,25.5x18mm WiFi Modules ROHSEspressif SystemsWiFi ModulesLM358
SOP-8-18V~18V 0℃~+70℃ 1.2MHz 10nA 2 24mA 3V~36V 500uA 50nA 5mV 80dB Built-in compensation SOP-8 Operational Amplifier ROHSMSKSEMIOperational AmplifierRT7272BGSP
SOIC-8-EP-40℃~+125℃ 1 3A 4.5V~36V 500kHz 800mV~30V 900uA Adjustable Buck Buck Built-in Yes SOIC-8-EP DC-DC Converters ROHSRICHTEKDC-DC ConvertersUSBLC6-4SC6
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)AMS1117-3.3
SOT-223-40℃~+125℃ 0.003%Vout 1 1.1V@(800mA) 15V 1A 3.3V 5mA 72dB@(120Hz) Fixed Over Current Protection、Short Circuit Protection、Thermal shutdown Positive SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSAdvanced Monolithic SystemsVoltage Regulators - Linear, Low Drop Out (LDO) Regulators1N5819WS
SOD-3231 Independent 1A 25A 40V 500uA@40V 600mV@1A SOD-323 Schottky Diodes ROHSGuangdong HottechSchottky DiodesMMBT5551
SOT-23-55℃~+150℃ 1 NPN 160V 200 200mV 300MHz 300mW 50nA 600mA 6V NPN SOT-23 Bipolar (BJT) ROHSJiangsu Changjing Electronics Technology (CJ)Bipolar (BJT)SMF05CT1G
SOT-363-55℃~+125℃ 100W 100nA 10V 1A 30pF 5 5V 6V IEC 61000-4-2、IEC 61000-4-4 TVS SOT-363 ESD and Surge Protection (TVS/ESD) ROHSGOODWORKESD And Surge Protection (TVS/ESD)AO3401A
SOT-231 P-Channel 14nC@10V 30V 47mΩ@10V、60mΩ@4.5V、85mΩ@2.5V 4A 55pF 645pF 80pF 900mV SOT-23 MOSFETs ROHSAlpha & Omega SemiconductorMOSFETsBZV55B5V6
SOD-80-65℃~+200℃ 1 Independent 100nA@1V 25Ω 450Ω 5.49V~5.71V 5.6V 500mW SOD-80 Zener Diodes ROHSLGEZener DiodesSS54
SMA(DO-214AC)-55℃~+125℃ 1mA@40V 40V 550mV@5A 5A Independent SMA(DO-214AC) Schottky Diodes ROHSMDDSchottky Diodes
README
README.mdParts
118| Qty | Value | Footprint | References |
|---|---|---|---|
| 14 | ~ | TestPoint:TestPoint_Pad_D2.0mm | 3V1, 3V2, CS1, CS2, GND1, GND2, INT1, INT2, MISO1, MISO2, MOSI1, MOSI2, SCK1, SCK2 |
| 10 | 100n 50V | Capacitor_SMD:C_0402_1005Metric | C1, C2, C7, C12, C13, C15, C16, C17, C18, C19 |
| 9 | 1k | Resistor_SMD:R_0402_1005Metric | R10, R12, R14, R29, R30, R33, R38, R39, R40 |
| 9 | 47 | Resistor_SMD:R_0402_1005Metric | R1, R4, R5, R6, R7, R8, R9, R41, R42 |
| 6 | M3 | MountingHole:MountingHole_3.2mm_M3_Pad_TopBottom | H1, H2, H3, H4, H5, H6 |
| 5 | 10k | Resistor_SMD:R_0402_1005Metric | R11, R19, R21, R22, R37 |
| 4 | 10u 50V | Capacitor_SMD:C_1206_3216Metric | C3, C4, C6, C10 |
| 4 | 5k1 | Resistor_SMD:R_0402_1005Metric | R25, R26, R34, R35 |
| 2 | 0 | Resistor_SMD:R_0402_1005Metric | R23, R24 |
| 2 | 10 | Resistor_SMD:R_0402_1005Metric | R31, R32 |
| 2 | 100 | Resistor_SMD:R_0402_1005Metric | R2, R3 |
| 2 | 10u 6V3 | Capacitor_SMD:C_0402_1005Metric | C11, C14 |
| 2 | 1N5819WS | Diode_SMD:D_SOD-323 | D5, D6 |
| 2 | 22u 10V | Capacitor_SMD:C_1206_3216Metric | C8, C9 |
| 2 | IMU_FFC_Conn | Connector_FFC-FPC:Hirose_FH12-8S-0.5SH_1x08-1MP_P0.50mm_Horizontal | J3, J9 |
| 2 | LED_BLUE | LED_SMD:LED_0603_1608Metric | D3, D7 |
| 2 | LED_GREEN | LED_SMD:LED_0603_1608Metric | D1, D11 |
| 2 | MMBT5551 | Package_TO_SOT_SMD:SOT-23 | Q2, Q3 |
| 2 | SMF05CT1G | Package_TO_SOT_SMD:SOT-363_SC-70-6 | D9, D12 |
| 2 | USBLC6-4SC6 | Package_TO_SOT_SMD:SOT-23-6 | U4, U6 |
| 1 | 100 | Resistor_SMD:R_0603_1608Metric | R36 |
| 1 | 100k | Resistor_SMD:R_0402_1005Metric | R43 |
| 1 | 10k | Potentiometer_SMD:Potentiometer_Bourns_TC33X_Vertical | RV1 |
| 1 | 120k | Resistor_SMD:R_0402_1005Metric | R28 |
| 1 | 130k | Resistor_SMD:R_0402_1005Metric | R20 |
| 1 | 24k | Resistor_SMD:R_0402_1005Metric | R18 |
| 1 | 2n2 50V | Capacitor_SMD:C_0805_2012Metric | C5 |
| 1 | 33k | Resistor_SMD:R_0402_1005Metric | R15 |
| 1 | 3k3 | Resistor_SMD:R_0402_1005Metric | R13 |
| 1 | 470uf 35V | Capacitor_SMD:CP_Elec_10x14.3 | C21 |
| 1 | 56k | Resistor_SMD:R_0402_1005Metric | R27 |
| 1 | 5k6 | Resistor_SMD:R_0402_1005Metric | R16 |
| 1 | 60V 120mA | Fuse:Fuse_1206_3216Metric | F1 |
| 1 | 680 | Resistor_SMD:R_0402_1005Metric | R17 |
| 1 | 6u8 | Inductor_SMD:L_Chilisin_BMRx00060630 | L1 |
| 1 | AMS1117-3.3 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U3 |
| 1 | AO3401A | Package_TO_SOT_SMD:SOT-23 | Q1 |
| 1 | BZV55B5V6 | Diode_SMD:D_MiniMELF | D4 |
| 1 | CP2102N-Axx-xQFN28 | Package_DFN_QFN:QFN-28-1EP_5x5mm_P0.5mm_EP3.35x3.35mm | U5 |
| 1 | ESC_Conn | TerminalBlock:TerminalBlock_bornier-4_P5.08mm | J5 |
| 1 | ESP32-S3-WROOM-1-N4R2 | Library:XCVR_ESP32-S3-WROOM-1-N4R2 | U1 |
| 1 | IR_LED | Connector_JST:JST_EH_S2B-EH_1x02_P2.50mm_Horizontal | J6 |
| 1 | IR_SENSOR | Connector_JST:JST_EH_S2B-EH_1x02_P2.50mm_Horizontal | J4 |
| 1 | LCD_Conn | Connector_PinHeader_2.54mm:PinHeader_1x14_P2.54mm_Vertical | J2 |
| 1 | LED_YELLOW | LED_SMD:LED_0603_1608Metric | D10 |
| 1 | LED_YLW | LED_SMD:LED_0603_1608Metric | D8 |
| 1 | LM358 | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U7 |
| 1 | LSM6DSLTR | Library:PQFN50P300X250X86-14N | U8 |
| 1 | RT7272BGSP | Library:SOIC127P599X175-9N | U2 |
| 1 | SS54 | Library:DO-214AC | D2 |
| 1 | USB_C_OTG | Connector_USB:USB_C_Receptacle_G-Switch_GT-USB-7010ASV | J8 |
| 1 | USB_C_Prog | Connector_USB:USB_C_Receptacle_G-Switch_GT-USB-7010ASV | J1 |
| 1 | XT60 - M | Connector_AMASS:AMASS_XT60PW-M_1x02_P7.20mm_Horizontal | J7 |
Questions
How big is the DPB PCB PCB?
It measures 86.6 × 85.1 mm and has 4 copper layers, 1.61 mm thick.
What parts does the DPB PCB use?
118 parts, built around the ESP32-S3-WROOM-1-N4R2, LM358, RT7272BGSP and USBLC6-4SC6. 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 DPB PCB KiCad files?
From the V2-Tech/DPB-PCB repository on GitHub, at the commit this page was made from: the board is DPB-PCB.kicad_pcb and its schematic Alimentazione.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the DPB PCB design in my own project?
Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).
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