

Ultrasound Main Board
- Size
- 49.3 × 103.7 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 168
- Nets
- 148
- Pads
- 573
- Tracks, vias
- 1,161, 218
- Pours
- 526
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 30 Jun 2024
- Updated
- 17 Aug 2024
Overview
Ultrasound Main Board is an open-source printed circuit board by crazeeruskee, from the crazeeruskee/SmartWatch repository on GitHub. It is a 2-layer board of 49.3 × 103.7 mm with 168 parts on 148 nets, routed with 1,161 tracks and 218 vias.
It is built around the ESP32-S3-WROOM-1-N8, AD811JRZ and ICL7667CPA+, with the BQ24074RGTR, IRL620SPBF and LIS2DH among its other parts. Its parts include 50 capacitors, 46 resistors, 16 ICs, 13 connectors and 6 diodes. It belongs with the ESP32 boards of this library.
Main components
12ESP32-S3-WROOM-1-N8
SMD,25.5x18mm-40℃~+85℃ -98.2dBm 2.4GHz 20.5dBm 355mA 3V~3.6V 95mA Bluetooth5.0 ESP32-S3 Chip On-board PCB Antenna UART、SPI、I2C、I2S、USB SMD,25.5x18mm WiFi Modules ROHSEspressif SystemsWiFi ModulesAD811JRZ
SOIC-80.01% 0.01deg 0℃~+70℃ 1 100mA 140MHz 16.5mA 16500000nA 2500V/us 3000uV 60dB Input buffer、DC clamp / DC restore SOIC-8 Video Amplifiers ROHSAnalog DevicesVideo AmplifiersICL7667CPA+
PDIP-80℃~+70℃ 10mA 10mA 2 20ns 20ns 4.5V~17V Half-Bridge MOSFET PDIP-8 Gate Drivers ROHSMaxim Integrated (Analog Devices)Gate DriversBQ24074RGTR
QFN-16-EP(3x3)-40℃~+125℃ 1 1.5A 4.2V 4.35V~10.2V 6.5uA Charging IC Lithium Battery Not supported Support QFN-16-EP(3x3) Battery Management ROHSTexas InstrumentsBattery ManagementIRL620SPBF
D2PAK(TO-263)-55℃~+150℃ 1 N-channel 16nC@5V 1V 200V 27pF 3.1W、50W 3.3A 360pF 800mΩ@10V D2PAK(TO-263) MOSFETs ROHSVishay IntertechnologyMOSFETsLIS2DH
LGA-14(2x2)-40℃~+85℃ 1.71V~3.6V Accelerometer SPI、I2C X,Y,Z ±16g LGA-14(2x2) Accelerometers ROHSSTMicroelectronicsAccelerometersPCA9554AD
SO-16-300mil-40℃~+85℃ 10mA 2.3V~5.5V 24mA 250nA 400kHz 4V 500mV 8 8 I2C、SMBus Interrupt Output Reset function、Cascading and address extension SO-16-300mil I/O Expanders ROHSNXP SemiconductorsI/O ExpandersSPX3819M5-L
SOT-23-5SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSMaxLinearVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsCUS10S30,H3F-FS
SOD-323-40℃~+125℃ 1 Independent 100uA@40V 2A 40V 550mV@2A 9A SOD-323 Schottky Diodes ROHSFUXINSEMISchottky DiodesEPS.00.250.NTN
--55℃~+260℃ 1 50Ω Board Side - Coaxial Connectors (RF) ROHSLEMOCoaxial Connectors (RF)1N4148W
SOD-123150mA 1A 1V@50mA 1uA@75V 400mW 4ns 75V Independent SOD-123 Switching Diodes ROHSSTMicroelectronicsSwitching DiodesNR5040T6R8M
SMD,4.9x4.9mm2.3A 2.6A 6.8uH 63.7mΩ ±20% SMD,4.9x4.9mm Power Inductors ROHSTaiyo YudenPower Inductors
Parts
168| Qty | Value | Footprint | References |
|---|---|---|---|
| 14 | 100nF | Capacitor_SMD:C_0603_1608Metric | C6, C7, C8, C9, C10, C11, C12, C13, C14, C32, C39, C42, C45, C46 |
| 9 | 10K | Resistor_SMD:R_0603_1608Metric | R14, R15, R16, R19, R20, R30, R31, R36, R48 |
| 8 | SolderJumper_3_Open | Jumper:SolderJumper-3_P1.3mm_Open_RoundedPad1.0x1.5mm | JP5, JP6, JP7, JP8, JP9, JP10, JP11, JP12 |
| 6 | 0 | Resistor_SMD:R_0603_1608Metric | R3, R17, R18, R21, R28, R53 |
| 6 | 1nF | Capacitor_SMD:C_0603_1608Metric | C1, C2, C3, C4, C5, C28 |
| 6 | 2.2uF | Capacitor_SMD:C_0805_2012Metric | C34, C36, C47, C48, C49, C50 |
| 6 | Conn_01x02_Socket | Connector_PinSocket_1.00mm:PinSocket_1x02_P1.00mm_Vertical | J2, J3, J10, J11, J13, J15 |
| 5 | 10K | Potentiometer_SMD:Potentiometer_Bourns_3314G_Vertical | RV1, RV2, RV3, RV5, RV6 |
| 5 | 1uF | Capacitor_SMD:C_0603_1608Metric | C26, C30, C33, C38, C40 |
| 4 | 10uF | Capacitor_SMD:C_0805_2012Metric | C16, C31, C41, C44 |
| 4 | 4.7UF | Capacitor_SMD:C_0603_1608Metric | C15, C21, C27, C29 |
| 4 | TestPoint | TestPoint:TestPoint_Pad_D1.0mm | TP1, TP2, TP3, TP4 |
| 3 | 1.5K | Resistor_SMD:R_0603_1608Metric | R9, R22, R23 |
| 3 | AD811JRZ | AD811:R_8_ADI | U1, U2, U3 |
| 3 | CUS10S30_H3F | CUS10S30_H3F:USC_TOS-L | CR3, CR4, CR5 |
| 3 | Conn_01x04_Socket | Connector_PinSocket_1.00mm:PinSocket_1x04_P1.00mm_Vertical | J8, J12, J14 |
| 3 | SW_Push | Button_Switch_SMD:Panasonic_EVQPUJ_EVQPUA | SW1, SW2, SW3 |
| 2 | 100 | Resistor_SMD:R_0603_1608Metric | R1, R40 |
| 2 | 100nF | Capacitor_SMD:C_0805_2012Metric | C20, C24 |
| 2 | 1M | Resistor_SMD:R_0805_2012Metric | R39, R42 |
| 2 | 330 | Resistor_SMD:R_0603_1608Metric | R2, R4 |
| 2 | 3K | Resistor_SMD:R_0603_1608Metric | R11, R26 |
| 2 | EPS.00.250.NTN | EPS-00-250-NTN:CONN_EPS.00.250.NTN_LMO | J1, J5 |
| 2 | LED | LED_SMD:LED_0603_1608Metric | D3, D4 |
| 2 | SolderJumper_2_Open | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP1, JP13 |
| 1 | 0.047UF | Capacitor_SMD:C_0603_1608Metric | C25 |
| 1 | 0.1uF | Capacitor_SMD:C_0603_1608Metric | C17 |
| 1 | 0.453 | Resistor_SMD:R_0603_1608Metric | R35 |
| 1 | 0.9uH | ECS-MPI2520R0-1R0-R:IND_ECS-MPI2520R0-1R0-R | L1 |
| 1 | 1.1M | Resistor_SMD:R_0603_1608Metric | R27 |
| 1 | 10.2 | Resistor_SMD:R_0603_1608Metric | R52 |
| 1 | 100K | 23BR100KLFTR:SOT_23BR100KLFTR | RV4 |
| 1 | 107K | Resistor_SMD:R_0603_1608Metric | R29 |
| 1 | 10uF | Capacitor_SMD:C_1206_3216Metric | C35 |
| 1 | 12.4K | Resistor_SMD:R_0603_1608Metric | R33 |
| 1 | 150K | Resistor_SMD:R_0603_1608Metric | R34 |
| 1 | 154K | Resistor_SMD:R_0603_1608Metric | R46 |
| 1 | 16.2K | Resistor_SMD:R_0603_1608Metric | R47 |
| 1 | 1K | Resistor_SMD:R_0603_1608Metric | R8 |
| 1 | 1N4148W | Diode_SMD:D_SOD-123 | D1 |
| 1 | 1uF | Capacitor_SMD:C_2220_5650Metric | C37 |
| 1 | 2.1K | Resistor_SMD:R_0603_1608Metric | R25 |
| 1 | 2.67K | Resistor_SMD:R_0603_1608Metric | R12 |
| 1 | 20uF | Capacitor_THT:CP_Radial_D12.5mm_P5.00mm | C19 |
| 1 | 22uF | Capacitor_SMD:C_0805_2012Metric | C22 |
| 1 | 24K | Resistor_SMD:R_0603_1608Metric | R37 |
| 1 | 287K | Resistor_SMD:R_0603_1608Metric | R45 |
| 1 | 3.3K | Resistor_SMD:R_0603_1608Metric | R24 |
| 1 | 3.3pF | Capacitor_SMD:C_0603_1608Metric | C43 |
| 1 | 4.7uH | Inductor_SMD:L_Bourns-SRN4018 | L3 |
| 1 | 470 | Resistor_SMD:R_0603_1608Metric | R6 |
| 1 | 47uF | Capacitor_SMD:C_1206_3216Metric | C18 |
| 1 | 50 | Resistor_SMD:R_0603_1608Metric | R13 |
| 1 | 50pF | Capacitor_SMD:C_0603_1608Metric | C23 |
| 1 | 6.8uH | NR5040T6R8M:IND_TAIYO_NR5040_TAY | L5 |
| 1 | 62684-401100ALF | 62684-401100ALF:CONN40_1100ALF_AMP | J7 |
| 1 | 68 | Resistor_SMD:R_0603_1608Metric | R5 |
| 1 | 7447706101 | 7447706101:IND_WE-PD_1260_WRE-L | L4 |
| 1 | 74LS121 | 74LS121:SOIC127P600X175-14N | U8 |
| 1 | 8.06K | Resistor_SMD:R_0603_1608Metric | R10 |
| 1 | 820 | Resistor_SMD:R_0603_1608Metric | R7 |
| 1 | 82K | Resistor_SMD:R_0603_1608Metric | R32 |
| 1 | BQ24074RGT | Package_DFN_QFN:VQFN-16-1EP_3x3mm_P0.5mm_EP1.6x1.6mm | U7 |
| 1 | D_Schottky | Diode_SMD:D_SOD-123 | D6 |
| 1 | ESP32-S3-WROOM-1-N8 | ESP32-S3-WROOM-1-N8:ESP32-S3-WROOM-1-N8_EXP | U11 |
| 1 | ICL7667 | ICL7667CBAZA_TDKR:SOIC8_4X5_INR-L | U9 |
| 1 | IRL620SPBF | IRL620SPBF:D2PAK_VIS | U16 |
| 1 | LIS2DH | Package_LGA:LGA-14_2x2mm_P0.35mm_LayoutBorder3x4y | U15 |
| 1 | LM7171xIM | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U4 |
| 1 | LQH43PN100M26L | LQH43PN100M26L:IND_LQH43PN100M26L | L2 |
| 1 | LT3467AES6-TRMPBF | LT3467AES6_TRMPBF:TSOT-23_S6_LIT | U6 |
| 1 | LT8331EMSE-TRPBF | LT8331:MSE_16A_ADI | U12 |
| 1 | MM3Zxx | Diode_SMD:D_SOD-323F | D2 |
| 1 | PCA9554AD | PCA9554AD:SOT162-1_NXP | U13 |
| 1 | PMEG2010EA_135 | PMEG2010EA_135:CR_PMEG2010_NEX | CR1 |
| 1 | RB558VAM150TR | RB558VAM150TR:TDZVTR51 | D5 |
| 1 | SM02B-SRSS-TB_LFSN_ | SM02B-SRSS-TB:SM02B-SRSS-TB | J6 |
| 1 | SPX3819M5-L | Package_TO_SOT_SMD:SOT-23-5 | U18 |
| 1 | TLV61048DBVR | TLV61048DBVR:SOT-23-6_DBV_TEX | U10 |
| 1 | TPS61169DCKR | TPS61169DCKR:SOT65P210X110-5N | U14 |
The 163 most common of 168 parts.
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Questions
How big is the Ultrasound Main Board PCB?
It measures 49.3 × 103.7 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Ultrasound Main Board use?
168 parts, built around the ESP32-S3-WROOM-1-N8, AD811JRZ, ICL7667CPA+ and BQ24074RGTR. 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 Ultrasound Main Board KiCad files?
From the crazeeruskee/SmartWatch repository on GitHub, at the commit this page was made from: the board is UltraBoard/Ultrasound Main Board.kicad_pcb and its schematic Electrical Hardware/MainBoard/MainBoard/MainBoard.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Ultrasound Main Board design in my own project?
Its repository states no licence, so its author keeps all rights: ask crazeeruskee before reusing the design.