PCB V2.2 PreAutoRoute
About the PCB V2.2 PreAutoRoute
PCB V2.2 PreAutoRoute is an open source ESP32 PCB design by Jonathan-0101, published on GitHub under the GPL-3.0 license. It is a 4-layer board measuring 80 × 161 mm, with 286 components from 123 distinct parts.
Its main chip is the ESP32-S3-WROOM-1U-N16R2, from the ESP32 family. Other key parts include the TPS61023DRLT, CC1101RGPR, PN5321A3HN/C106,55, C8051F330-GM and DG2001EDV-T1-GE3. By type, the board carries 122 capacitors, 59 resistors, 30 inductors, 27 ICs, 9 diodes and 8 connectors.
It belongs with the iot & wireless designs in this gallery.
From the project
BEng Dissertation; Penetration-testing device to highlight security system vulnerabilities
The schematics and PCB designs for the device are contained in this directory, designed in KiCad.
It would not have been possible to create the project without the assistance of open source designs and resources, most notibly from Adafruit Industries and Flipper Devices
Main components on the PCB V2.2 PreAutoRoute
PCB V2.2 PreAutoRoute bill of materials (BOM)
286 components, 123 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TPS61023DRLT | SOTFL50P160X60-6N | IC1 |
| 2 | CC1101RGPR | QFN50P400X400X100-21N-D | IC2, IC6 |
| 1 | PN5321A3HN/C106,55 PN5321A3HN_C106,55 | HVQFN-40-1EP_6x6mm_P0.5mm_EP4.1x4.1mm_ThermalVias | IC3 |
| 1 | C8051F330-GM | QFN50P400X400X100-21N-D | IC4 |
| 2 | DG2001EDV-T1-GE3 | SOT95P284X110-6N | IC5, IC7 |
| 1 | MCP73831-2-OT | SOT-23-5 | U1 |
| 1 | USBLC6-2P6 | SOT-666 | U2 |
| 1 | TLV70036_SOT23-5 | SOT-23-5 | U3 |
| 1 | AMS1117-3.3 | SOT-223-3_TabPin2 | U4 |
| 1 | TSOP382xx | Vishay_MINICAST-3Pin | U5 |
| 1 | CP2104 | QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm | U6 |
| 1 | ESD7104MUTAG | Diodes_UDFN-10_1.0x2.5mm_P0.5mm | U7 |
| 1 | 4050 | SOIC-16_3.9x9.9mm_P1.27mm | U8 |
| 1 | ESP32-S3-WROOM-1U-N16R2 | ESP32-S3-WROOM-1U_EXP | U9 |
| 1 | nRF24L01P | QFN-20-1EP_4x4mm_P0.5mm_EP2.5x2.5mm | U10 |
| 8 | BGS12WN6E6327XTSA1 | Infineon_PG-TSNP-6-10_0.7x1.1mm_0.7x1.1mm_P0.4mm | U11, U13, U14, U15, U16, U17, U18, U20 |
| 1 | RFX2401C | RFX2401C_SKY | U12 |
| 1 | LM358 | SOIC127P600X175-8N | U19 |
| 1 | DMG3415U | SOT95P240X105-3N | Q1 |
| 1 | DMN2058U | SOT-23 | Q2 |
Show 103 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | UMH3N | SOT-363_SC-70-6 | Q3 |
| 1 | PZT3904 | SOT-223-3_TabPin2 | Q4 |
| 1 | Q_NPN_BEC | TSOT-23_HandSoldering | Q5 |
| 1 | Q_PNP_BEC | TSOT-23_HandSoldering | Q6 |
| 1 | MMBT5551L | SOT-23 | Q7 |
| 2 | 26MHz | Crystal_SMD_3225-4Pin_3.2x2.5mm_HandSoldering | Y1, Y4 |
| 1 | 16M | XTAL_7M-27.120MAAJ-T | Y2 |
| 1 | 27.12M | XTAL_7M-27.120MAAJ-T | Y3 |
| 1 | Conn_01x02 | PinSocket_1x02_P2.54mm_Vertical | J1 |
| 1 | MEM2061-01-188-00-A_REVA | GCT_MEM2061-01-188-00-A_REVA | J3 |
| 1 | PN532_Antenna_Coax | U.FL_Molex_MCRF_73412-0110_Vertical | J5 |
| 1 | RDM630_ANT_CONN | PinHeader_1x02_P2.54mm_Vertical | J6 |
| 1 | Wi-Fi_ANT_Coax | U.FL_Molex_MCRF_73412-0110_Vertical | J7 |
| 2 | Conn_01x14 | PinSocket_1x14_P1.27mm_Vertical | J8, J10 |
| 1 | Conn_01x12 | PinSocket_1x12_P1.27mm_Vertical | J9 |
| 1 | Antenna_CC1101A_SMA | SMA_Molex_73251-1153_EdgeMount_Horizontal | AE1 |
| 1 | Antenna_CC1101A_PCB | XDCR_ANT-433-HESM | AE2 |
| 1 | Antenna_CC1101B_SMA | SMA_Molex_73251-1153_EdgeMount_Horizontal | AE3 |
| 1 | Antenna_CC1101B_PCB | XDCR_ANT-433-HESM | AE4 |
| 1 | Antenna_NRF24_SMA | SMA_Molex_73251-1153_EdgeMount_Horizontal | AE5 |
| 1 | Antenna_NRF24_IPEX | U.FL_Molex_MCRF_73412-0110_Vertical | AE6 |
| 1 | Antenna_Wi-Fi_SMA | SMA_Molex_73251-1153_EdgeMount_Horizontal | AE7 |
| 1 | Antenna_Wi-Fi_TBAR | U.FL_Molex_MCRF_73412-0110_Vertical | AE8 |
| 2 | 734-7296 | PWR-SW | ANT_SW1, PWR_SW1 |
| 2 | 1-1825027-2 | 118250272 | BOOT1, RESET1 |
| 1 | MBR120 | SDO_SOD-123FL498_OSI | CR1 |
| 1 | Polyfuse 1A | Fuse_1206_3216Metric_Pad1.42x1.75mm_HandSolder | F1 |
| 2 | B0310J50100AHF | B0310J50100AHF | FL1, FL2 |
| 1 | Battery Plug | JST_PH_S2B-PH-K_1x02_P2.00mm_Horizontal | JSTPH1 |
| 1 | ~ | 4.0_TFT_Display | SCREEN1 |
| 2 | USB_C_Receptacle_USB2.0_16P | USB_C_Receptacle_HRO_TYPE-C-31-M-12 | USB_OTG1, USB_UART1 |
| 1 | 1N4148WT | D_SOD-523 | D1 |
| 1 | Charging_LED | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D2 |
| 1 | Power_LED | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D3 |
| 1 | IR204A | LED_D3.0mm_IRBlack | D4 |
| 1 | SD_ACT_LED | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D5 |
| 3 | D | D_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D6, D7, D8 |
| 1 | ANT_LED | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D9 |
| 1 | BLM21PG221 | L_0603_1608Metric_Pad1.05x0.95mm_HandSolder | FB1 |
| 2 | FerriteBead | BEADC2012X145N | FB2, FB4 |
| 1 | FerriteBead_Small | BEADC2012X145N | FB3 |
| 1 | 1u | L_Changjiang_FNR5045S | L1 |
| 1 | 8.2n | L_0805_2012Metric_Pad1.15x1.40mm_HandSolder | L2 |
| 3 | 2.7n | L_0805_2012Metric_Pad1.15x1.40mm_HandSolder | L3, L8, L21 |
| 6 | 0 | L_0805_2012Metric_Pad1.15x1.40mm_HandSolder | L4, L5, L7, L18, L19, L20 |
| 1 | 3.9n | L_0805_2012Metric_Pad1.15x1.40mm_HandSolder | L6 |
| 2 | 560n | L_0805_2012Metric_Pad1.15x1.40mm_HandSolder | L9, L10 |
| 2 | 56n | L_0805_2012Metric_Pad1.15x1.40mm_HandSolder | L11, L22 |
| 2 | 3.3n | L_0805_2012Metric_Pad1.15x1.40mm_HandSolder | L12, L23 |
| 2 | 6.8n | L_0805_2012Metric_Pad1.15x1.40mm_HandSolder | L13, L24 |
| 2 | 2.4n | L_0805_2012Metric_Pad1.15x1.40mm_HandSolder | L14, L15 |
| 2 | ~ | L_0805_2012Metric_Pad1.15x1.40mm_HandSolder | L16, L25 |
| 2 | 2.2n | L_0805_2012Metric_Pad1.15x1.40mm_HandSolder | L17, L26 |
| 2 | 1u | CP_EIA-2012-12_Kemet-R_Pad1.30x1.05mm_HandSolder | C1, C5 |
| 5 | 22u | CP_EIA-2012-12_Kemet-R_Pad1.30x1.05mm_HandSolder | C2, C8, C13, C15, C16 |
| 9 | 10u | CP_EIA-2012-12_Kemet-R_Pad1.30x1.05mm_HandSolder | C3, C11, C18, C22, C41, C56, C64, C86 +1 |
| 3 | 100n | CP_EIA-2012-12_Kemet-R_Pad1.30x1.05mm_HandSolder | C4, C10, C14 |
| 34 | 0.1u | CP_EIA-2012-12_Kemet-R_Pad1.30x1.05mm_HandSolder | C6, C12, C17, C19, C20, C21, C24, C25 +26 |
| 1 | 4u7 | CP_EIA-2012-12_Kemet-R_Pad1.30x1.05mm_HandSolder | C7 |
| 1 | 33n | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C23 |
| 4 | 9p | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C26, C27, C89, C90 |
| 4 | NC | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C28, C29, C35, C38 |
| 6 | 100p | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C30, C31, C62, C63, C107, C108 |
| 4 | 22p | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C33, C34, C42, C43 |
| 2 | 220p | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C36, C37 |
| 5 | 0.1u | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C44, C55, C59, C65, C83 |
| 15 | ~ | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C45, C53, C54, C71, C80, C82, C84, C96 +7 |
| 2 | 8.2p | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C46, C97 |
| 1 | 2.2n | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C47 |
| 1 | 4.7p | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C48 |
| 5 | 1.5p | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C49, C74, C78, C79, C81 |
| 2 | 10u | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C50, C75 |
| 1 | 1p | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C51 |
| 1 | 1000p | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C57 |
| 2 | 0.6p | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C61, C104 |
| 1 | 0.3p | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C69 |
| 2 | 33p | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C73, C76 |
| 2 | 1.2p | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C77, C116 |
| 2 | 3.3n | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C95, C98 |
| 2 | 1n | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C102, C115 |
| 2 | 4.7u | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C106, C120 |
| 1 | 100n | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C117 |
| 1 | 4.7K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1 |
| 7 | 10K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R2, R4, R13, R15, R16, R23, R43 |
| 1 | 150 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R3 |
| 4 | 5k1 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R5, R8, R9, R11 |
| 1 | 22 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R6 |
| 3 | 100k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R7, R12, R20 |
| 4 | 1.5K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R10, R14, R24, R59 |
| 2 | 22R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R17, R18 |
| 1 | 732k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R19 |
| 3 | 330 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R21, R30, R42 |
| 1 | 50 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R22 |
| 1 | 22k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R25 |
| 2 | NC | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R26, R27 |
| 2 | 1.5 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R28, R29 |
| 5 | 1M | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R31, R48, R49, R52, R57 |
| 1 | 1.69K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R32 |
| 2 | 56K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R33, R47 |
| 12 | 1K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R34, R35, R36, R40, R41, R44, R45, R50 +4 |
| 1 | 20K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R37 |
| 4 | 0 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R38, R39, R51, R53 |
| 1 | 10R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R46 |
PCB V2.2 PreAutoRoute design files
The KiCad project lives in the Jonathan-0101/skeletonKey repository on GitHub; these links point at the commit this page was built from.
PCB V2.2 PreAutoRoute: common questions
What microcontroller does the PCB V2.2 PreAutoRoute use?
The PCB V2.2 PreAutoRoute is built around the ESP32-S3-WROOM-1U-N16R2, from the ESP32 family.
How big is the PCB V2.2 PreAutoRoute?
The PCB V2.2 PreAutoRoute measures 80 × 161 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the PCB V2.2 PreAutoRoute?
286 components, from 123 distinct parts. The full bill of materials is listed on this page.
Where can I download the PCB V2.2 PreAutoRoute design files?
From the Jonathan-0101/skeletonKey repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the PCB V2.2 PreAutoRoute design in my own project?
Yes, under the terms of its GPL-3.0 license, which Jonathan-0101 chose for the repository.
Can I test firmware for the PCB V2.2 PreAutoRoute without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP32 firmware against it before you order a PCB.
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