Quad0
Person-0·Quad0·PCB/Quad0/Quad0.kicad_pcb
About the Quad0 PCB
Quad0 is an open source RP2040/RP2350 PCB design by Person-0, published on GitHub. It is a 4-layer board measuring 60 × 50 mm, with 81 components from 31 distinct parts.
Its main chip is the RP2350A, from the RP2040/RP2350 family. Other key parts include the AP7361C-33E-13, W25Q128JVSIQ, ABM8-272-T3, ICM-42688-P(TOKMAS) and DPS368XTSA1(TOKMAS). By type, the board carries 32 capacitors, 25 resistors, 8 ICs, 4 transistors, 4 diodes and 2 connectors.
It belongs with the robotics & motion, sensors and power & battery designs in this gallery.
From the project
quadcopter with a custom flight controller, firmware that supports both brushed and brushless motors
quadcopter with a custom flight controller, firmware that supports both brushed and brushless motors
- RP2350A Microcontroller Unit - IMU: - ICM-42688-P Accelerometer & Gyroscope - DPS368XTSA1 Barometer - BMM150 Magnetometer
- MOSFET motor drivers (DMN2024UFDF-7) for brushed motors - Pads to connect brushed / brushless motors - Support for ESP01 WiFi module for brushed mode OR any radio receiver that supports SBUS or similar protocols for brushless mode

Main components on the Quad0
Quad0 bill of materials (BOM)
81 components, 31 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | RP2350A RP2350A_C42411118 Raspberry Pi(树莓派) | QFN-60_L7.0-W7.0-P0.40-TL-EP3.4 | U1 |
| 1 | AP7361C-33E-13 DIODES(美台) | SOT-223_L6.5-W3.5-P2.30-LS7.0-BR | U2 |
| 1 | W25Q128JVSIQ W25Q128JVSIQTR Winbond(华邦) | SOIC-8_L5.3-W5.3-P1.27-LS8.0-BL | U3 |
| 1 | ABM8-272-T3 ABM8-272-T3_C20625731 ABRACON | CRYSTAL-SMD_4P-L3.2-W2.5-BL | U4 |
| 1 | ICM-42688-P(TOKMAS) ICM-42688-P Tokmas(托克马斯) | LGA-14_L3.0-W2.5-P0.50-BL | U5 |
| 1 | DPS368XTSA1(TOKMAS) DPS368XTSA1 Tokmas(托克马斯) | LGA-8_L2.5-W2.0-P0.65-TR_DPS368 | U6 |
| 1 | BMM150 Bosch(博世) | WLCSP-12_L1.6-W1.6_BMM150 | U7 |
| 1 | AP22818BKWT-7 DIODES(美台) | TSOT-23-5_L2.9-W1.6-P0.95-LS2.8-BL | U9 |
| 4 | DMN2024UFDF-7 DIODES(美台) | DFN2020MD-6_L2.0-W2.0-P0.65-BL | Q1, Q2, Q3, Q4 |
| 1 | DEBUG_CONN_PAD | PinHeader_1x03_P2.54mm_Vertical | J1 |
| 1 | GPIO[23,24,27,28,29] | PinHeader_1x03_P2.54mm_Vertical | J9 |
| 1 | TS-1088-AR02016 RUN_BTN XUNPU(讯普) | SW-SMD_L3.9-W3.0-P4.45 | SW1 |
| 1 | TS-1088-AR02016 BOOTSEL_BTN XUNPU(讯普) | SW-SMD_L3.9-W3.0-P4.45 | SW2 |
| 1 | TYPE-C 16PIN 2MD(073) TYPE-C 16PIN 2MD SHOU HAN(首韩) | USB-C-SMD_TYPE-C-16PIN-2MD-073 | USB1 |
| 2 | KT-0805黄灯 17-21SUYC/TR8 KENTO | LED0805-R-RD | LED1, LED2 |
| 4 | SS54 SS54_C22452 MDD(辰达半导体) | SMA_L4.4-W2.8-LS5.4-R-RD | D1, D2, D3, D4 |
| 1 | AOTA-B201610S3R3-101-T ABRACON | IND-SMD_L2.0-W1.6_AOTA-B201610S3R3-101-T | L2 |
| 4 | CL10A106KP8NNNC 10uF Samsung Electro-Mechanics | C0603 | C1, C2, C6, C32 |
| 3 | GRM155R61A475KEAAD 4.7uF Murata Electronics | C0402 | C3, C4, C5 |
| 23 | CL05B104KO5NNNC 0.1uF Samsung Electro-Mechanics | C0402 | C7, C8, C9, C10, C11, C12, C13, C14 +15 |
Show 11 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | CC0402JRNPO9BN150 15pF YAGEO | C0402 | C18, C19 |
| 2 | 0402WGF5101TCE 5.1k UNI-ROYAL(Uniroyal Elec) | R0402 | R1, R2 |
| 1 | 0402WGF330JTCE 33 UNI-ROYAL(Uniroyal Elec) | R0402 | R3 |
| 2 | 0402WGF270JTCE 27 UNI-ROYAL(Uniroyal Elec) | R0402 | R4, R5 |
| 4 | 0402WGF1001TCE 1k UNI-ROYAL(Uniroyal Elec) | R0402 | R6, R8, R9, R10 |
| 4 | 0603WAF750JT5E 75 UNI-ROYAL(Uniroyal Elec) | R0603 | R11, R13, R15, R17 |
| 5 | 0402WGF1003TCE 100k UNI-ROYAL(Uniroyal Elec) | R0402 | R12, R14, R16, R18, R21 |
| 2 | 0402WGF4701TCE 4.7k UNI-ROYAL(Uniroyal Elec) | R0402 | R19, R20 |
| 2 | 0402WGF1200TCE 120 UNI-ROYAL(Uniroyal Elec) | R0402 | R22, R23 |
| 2 | 0402WGF1002TCE 10k UNI-ROYAL(Uniroyal Elec) | R0402 | R24, R25 |
| 1 | 0402WGF1502TCE 15k UNI-ROYAL(Uniroyal Elec) | R0402 | R26 |
Quad0 design files
The KiCad project lives in the Person-0/Quad0 repository on GitHub; these links point at the commit this page was built from.
Quad0: common questions
What microcontroller does the Quad0 use?
The Quad0 is built around the RP2350A, from the RP2040/RP2350 family.
How big is the Quad0 PCB?
The Quad0 measures 60 × 50 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Quad0?
81 components, from 31 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Quad0 design files?
From the Person-0/Quad0 repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Quad0 design in my own project?
The repository has no license, so all rights stay with Person-0. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Quad0 without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug RP2040/RP2350 firmware against it before you order a PCB.
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