

Props board v3
ESP32 based control board for costumes and props featuring USB PD enabled charging
- Size
- 100 × 27 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 188
- Nets
- 164
- Pads
- 669
- Tracks, vias
- 1,280, 291
- Pours
- 28
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 19 Nov 2023
- Updated
- 20 Nov 2023
Overview
Props board v3 is an open-source printed circuit board by ephemeridis, from the ephemeridis/props_board repository on GitHub, published under the GPL-3.0 licence. It is a 4-layer board of 100 × 27 mm with 188 parts on 164 nets, routed with 1,280 tracks and 291 vias.
It is built around the ESP32-WROOM-32U, AOZ2261AQI-15 and MCP16301-E/CH, with the AP7375-50Y, BQ25798RQMR and BQ29209DRBR among its other parts. Its parts include 72 capacitors, 57 resistors, 14 ICs, 10 transistors and 9 connectors. It belongs with the power boards and the ESP32 boards of this library.
Main components
12ESP32-WROOM-32U
SMD,19.2x18mm-40℃~+85℃ -97dBm 2.4GHz 20.5dBm 3V~3.6V Bluetooth4.2 ESP32-DOWD UART、SDIO、SPI、I2C、GPIO、PWM、ADC、DAC、CAN SMD,19.2x18mm WiFi Modules ROHSEspressif SystemsWiFi ModulesAOZ2261AQI-15
QFN-22(4x4)-40℃~+85℃ 1 150uA 4V~28V 8A Adjustable Buck Buck Built-in QFN-22(4x4) DC-DC Converters ROHSAlpha & Omega SemiconductorDC-DC ConvertersMCP16301-E/CH
SOT-23-6-40℃~+125℃ 1 2V~15V 2mA 4V~30V 500kHz 600mA Adjustable Buck Buck Built-in No SOT-23-6 DC-DC Converters ROHSMicrochip TechnologyDC-DC ConvertersAP7375-50Y
SOT-89-40℃~+125℃@(Tj) 1 2.1uA 300mA 350mV@(100mA) 45V 5V 85dB@(1kHz) Fixed Positive Short Circuit Protection、Thermal shutdown、Enable control SOT-89 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSDiodes IncorporatedUncategorisedBQ25798RQMR
QFN-29(4x4)-40℃~+85℃ 17uA 1~4 3.6V~24V 5A Charging IC I2C Lithium Battery Support QFN-29(4x4) Battery Management ROHSTexas InstrumentsBattery ManagementBQ29209DRBR
SON-8(3x3)-40℃~+110℃ 15mA 2 3uA 4.3V 4V~10V Lithium Battery Not supported Protection IC SON-8(3x3) Battery Management ROHSTexas InstrumentsBattery ManagementCAT24C256LI
PDIP-81,000,000 cycles 1.8V~5.5V 100 Years 256Kbit 400kHz 5ms Hardware write protection function、Noise suppression function、Built-in power-on reset (POR) I2C PDIP-8 EEPROM ROHSonsemiEEPROMICM-20948
QFN-24(3x3)-40℃~+85℃ 0.5KB 1.71V~3.6V 16bit 8uA Accelerometer Gyroscope SPI、I2C X,Y,Z X,Y,Z ±16g ±2000dps QFN-24(3x3) Accelerometers ROHSTDK InvenSenseAccelerometersTPS25750DRJKR
WQFN-38(4x6)-40℃~+125℃ 3.78A 3V~3.6V 56uA I2C Not supported Soft-start、Under-voltage lockout、Overcurrent Protection、Short-Circuit Protection、Reverse current blocking、Overvoltage Protection、Output discharge function WQFN-38(4x6) USB PD ROHSTexas InstrumentsPower Management - SpecializedTVS2200DRV
WSON-6-EP(2x2)-40℃~+125℃ 1.12kW@8/20us 105pF 22V 25.9V 28V 3.5nA 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)RE1C002UNTCL
SC-89(SOT-490)-55℃~+150℃ 1 N-channel 1.2Ω@1.2V 10pF 150mW 200mA 20V 25pF 300mV SC-89(SOT-490) MOSFETs ROHSROHM SemiconductorMOSFETsAON7804
DFN-8(3x3)-55℃~+150℃ 1.2V 115pF 17W 18nC@10V 2 N-Channel 21mΩ@10V 22A 30V 888pF DFN-8(3x3) MOSFETs ROHSAlpha & Omega SemiconductorMOSFETs
README
README.mdprops_board
ESP32 based control board for costumes and props featuring USB PD enabled charging
Parts
188| Qty | Value | Footprint | References |
|---|---|---|---|
| 27 | 100n | Capacitor_SMD:C_0603_1608Metric | C3, C4, C5, C11, C21, C28, C35, C40, C41, C42, C46, C52, C53, C54, C55, C56 +11 |
| 23 | 2k2 | Resistor_SMD:R_0603_1608Metric | R2, R12, R13, R16, R30, R40, R41, R42, R43, R44, R45, R46, R47, R48, R49, R50 +7 |
| 16 | 10k | Resistor_SMD:R_0603_1608Metric | R1, R3, R4, R5, R6, R7, R8, R10, R18, R21, R22, R23, R24, R28, R38, R39 |
| 11 | 10u | Capacitor_SMD:C_0805_2012Metric | C6, C18, C19, C20, C25, C26, C27, C31, C32, C33, C34 |
| 10 | 10u | Capacitor_SMD:C_0603_1608Metric | C1, C2, C7, C8, C9, C10, C29, C30, C43, C61 |
| 8 | RE1C002UNTCL | Package_TO_SOT_SMD:SOT-416 | Q3, Q4, Q5, Q6, Q7, Q8, Q9, Q10 |
| 7 | 22u | Capacitor_SMD:C_0805_2012Metric | C36, C37, C47, C48, C49, C50, C51 |
| 5 | 10n | Capacitor_SMD:C_0402_1005Metric | C13, C14, C15, C16, C44 |
| 5 | 4.7u | Capacitor_SMD:C_0603_1608Metric | C17, C23, C45, C64, C66 |
| 4 | 31.6k | Resistor_SMD:R_0603_1608Metric | R9, R17, R20, R26 |
| 4 | LED | LED_SMD:LED_0603_1608Metric | D1, D5, D7, D8 |
| 4 | MountingHole | MountingHole:MountingHole_3.2mm_M3_DIN965 | H1, H2, H3, H4 |
| 3 | 100 | Resistor_SMD:R_0603_1608Metric | R11, R32, R35 |
| 3 | 270 | Resistor_SMD:R_0603_1608Metric | R29, R31, R34 |
| 3 | Jumper_2_Open | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP1, JP2, JP3 |
| 2 | 100k | Resistor_SMD:R_0402_1005Metric | R15, R36 |
| 2 | 330p | Capacitor_SMD:C_0402_1005Metric | C38, C39 |
| 2 | 47n | Capacitor_SMD:C_0603_1608Metric | C22, C24 |
| 2 | 6.04k | Resistor_SMD:R_0402_1005Metric | R19, R27 |
| 2 | AP7375 | Package_TO_SOT_SMD:SOT-23-5 | U7, U11 |
| 2 | NetTie_2 | NetTie:NetTie-2_SMD_Pad0.5mm | NT1, NT2 |
| 1 | 1000p | Capacitor_SMD:C_0402_1005Metric | C12 |
| 1 | 15u | props_board:TYA3012 | L1 |
| 1 | 160 | Resistor_SMD:R_0603_1608Metric | R33 |
| 1 | 1N4148 | Diode_SMD:D_SOD-323 | D3 |
| 1 | 1k | Resistor_SMD:R_0402_1005Metric | R37 |
| 1 | 1u | Capacitor_SMD:C_0603_1608Metric | C72 |
| 1 | 1u | props_board:IND_ASPI-0530HI-1R0M-T2 | L2 |
| 1 | 200k | Resistor_SMD:R_0805_2012Metric | R25 |
| 1 | 3.3u | props_board:INDM1250X1250X600 | L3 |
| 1 | 330n | Capacitor_SMD:C_0603_1608Metric | C57 |
| 1 | 5.23k | Resistor_SMD:R_0603_1608Metric | R14 |
| 1 | AON7804 | props_board:DFN3X3 | Q1 |
| 1 | AOZ2261AQI-15 | props_board:QFN4X4-22L_EP2_S_AOS | U8 |
| 1 | B5819WS | Diode_SMD:D_SOD-323 | D4 |
| 1 | BC817DS | Package_SO:TSOP-6_1.65x3.05mm_P0.95mm | Q2 |
| 1 | BLM31SN500SH1L | Inductor_SMD:L_1206_3216Metric | FB1 |
| 1 | BQ25798RQMR | props_board:IC_BQ25798RQMR | U4 |
| 1 | BQ29209DRBR | props_board:SON65P300X300X100-9N | U10 |
| 1 | CAT24C256 | Package_SO:TSSOP-8_4.4x3mm_P0.65mm | U6 |
| 1 | CP2102N-Axx-xQFN28 | Package_DFN_QFN:QFN-28-1EP_5x5mm_P0.5mm_EP3.35x3.35mm | U12 |
| 1 | Conn_01x02 | Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J4 |
| 1 | Conn_01x05 | Connector_JST:JST_XH_B5B-XH-A_1x05_P2.50mm_Vertical | J5 |
| 1 | Conn_01x06 | Connector_JST:JST_XH_B6B-XH-A_1x06_P2.50mm_Vertical | J1 |
| 1 | ESP32-WROOM-32U | RF_Module:ESP32-WROOM-32U | U1 |
| 1 | FLSH_3V3 | TestPoint:TestPoint_Pad_D1.5mm | TP1 |
| 1 | GND | TestPoint:TestPoint_Pad_D1.5mm | TP4 |
| 1 | ICM-20948 | Sensor_Motion:InvenSense_QFN-24_3x3mm_P0.4mm | U13 |
| 1 | LED1 | Connector_JST:JST_XH_B3B-XH-A_1x03_P2.50mm_Vertical | J6 |
| 1 | LED2 | Connector_JST:JST_XH_B3B-XH-A_1x03_P2.50mm_Vertical | J7 |
| 1 | LED3 | Connector_JST:JST_XH_B3B-XH-A_1x03_P2.50mm_Vertical | J8 |
| 1 | LED4 | Connector_JST:JST_XH_B3B-XH-A_1x03_P2.50mm_Vertical | J9 |
| 1 | LOGO | props_board:bear | G*** |
| 1 | MCP16301 | Package_TO_SOT_SMD:SOT-23-6 | U2 |
| 1 | MM3Z3V0ST1G | Diode_SMD:D_SOD-323 | D2 |
| 1 | PWR | Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J2 |
| 1 | S-8252 | Package_TO_SOT_SMD:SOT-23-6 | U9 |
| 1 | SCL | TestPoint:TestPoint_Pad_D1.5mm | TP3 |
| 1 | SDA | TestPoint:TestPoint_Pad_D1.5mm | TP2 |
| 1 | SS10P4C | Package_TO_SOT_SMD:TO-277A | D6 |
| 1 | TLV74118 | Package_TO_SOT_SMD:SOT-23-5 | U14 |
| 1 | TPS25750DRJKR | props_board:IC_TPS25750DRJKR | U5 |
| 1 | TVS2200DRV | Package_SON:WSON-6-1EP_2x2mm_P0.65mm_EP1x1.6mm | U3 |
| 1 | USB_C_Receptacle_USB2.0 | props_board:USB_C_Receptacle_GCT_USB4085 | J3 |
Questions
How big is the Props board v3 PCB?
It measures 100 × 27 mm and has 4 copper layers, 1.6 mm thick.
What parts does the Props board v3 use?
188 parts, built around the ESP32-WROOM-32U, AOZ2261AQI-15, MCP16301-E/CH and AP7375-50Y. 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 Props board v3 KiCad files?
From the ephemeridis/props_board repository on GitHub, at the commit this page was made from: the board is kicad_project/props_board_v3.kicad_pcb and its schematic kicad_project/battery_charging.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Props board v3 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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