

PCB ArduinoMega-01234815B
- Size
- 101.6 × 53.3 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 71
- Nets
- 137
- Pads
- 448
- Tracks, vias
- 3,148, 65
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 12 Aug 2026
- Updated
- 12 Aug 2026
Overview
PCB ArduinoMega-01234815B is an open-source printed circuit board by frankkokuhia-droid, from the frankkokuhia-droid/Arduino-mega-PCB repository on GitHub. It is a 2-layer board of 101.6 × 53.3 mm with 71 parts on 137 nets, routed with 3,148 tracks and 65 vias.
It is built around the ATMEGA16U2-MU, ATMEGA2560-16AU and LP2985-33DBV, with the CD1206-S01575, CG0603MLC-05E and CSTCE16M0V53-R0 among its other parts. Its parts include 15 capacitors, 4 ICs, 3 diodes, 2 resistors and 2 connectors. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Main components
7ATMEGA16U2-MU
QFN-32-EP(5x5)-40℃~+85℃ 16KB 16MHz 2.7V~5.5V 22 512Byte 512Byte 8 Bit AVR Built-in FLASH QFN-32-EP(5x5) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)ATMEGA2560-16AU
TQFP-100(14x14)-40℃~+85℃ 10bit 16MHz 256KB 4.5V~5.5V 4KB 8 Bit 86 8KB AVR Built-in FLASH TQFP-100(14x14) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)LP2985-33DBV
SOT-23-5-40℃~+125℃@(Tj) 1 150mA 16V 3.3V 30uVrms 45dB@(1kHz) 575mV@(150mA) 850uA Fixed Over Current Protection、Short Circuit Protection、Thermal shutdown、Enable control、Noise bypass terminal Positive SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSTexas InstrumentsVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsCD1206-S01575
1206-55℃~+125℃ 150mA 1V@50mA 2.5uA@75V 400mW 4A 4ns 75V Standalone 1206 Switching Diodes ROHSBournsSwitching DiodesCG0603MLC-05E
0603-55℃~+125℃ 0.2pF 1 10nA 30V 5V Bidirectional IEC 61000-4-2 0603 ESD and Surge Protection (TVS/ESD) ROHSBournsVaristorsCSTCE16M0V53-R0
SMD3213-3P-20℃~+80℃ 15pF 16MHz 40Ω SMD3213-3P Ceramic Resonators ROHSMurataCeramic ResonatorsFDN340P
SOT-23-55℃~+150℃ 1 P-Channel 1.5V 121pF 20V 2A 500mW 56pF 7.2nC@4.5V 70mΩ@4.5V 779pF P-Channel SOT-23 MOSFETs ROHSonsemiMOSFETs
Parts
71| Qty | Value | Footprint | References |
|---|---|---|---|
| 10 | 100n | Capacitor_SMD:C_01005_0402Metric | C2, C3, C4, C5, C6, C7, C8, C9, C11, C12 |
| 8 | 10K | Resistor_SMD:R_01005_0402Metric | RN1A1, RN1B1, RN1B2, RN1D1, RN5A1, RN5B1, RN5C1, RN5D1 |
| 5 | 1k | Resistor_SMD:R_01005_0402Metric | RN3, RN4A1, RN4B1, RN4C1, RN4D1 |
| 5 | 8x1F-H8.5 | Connector_PinSocket_2.54mm:PinSocket_1x08_P2.54mm_Vertical | ADCH1, IOL1, IOL2, IOL3, POWER1 |
| 4 | 22R | Resistor_SMD:R_01005_0402Metric | RN2A1, RN2B2, RN2C1, RN2D1 |
| 3 | 1K | Resistor_SMD:R_01005_0402Metric | RN2B1, RN3A1, RN3B1 |
| 3 | 22P | Capacitor_SMD:C_01005_0402Metric | C1, C14, C15 |
| 2 | 1M | Resistor_SMD:R_01005_0402Metric | R1, R2 |
| 2 | 3x2 M | Connector_PinHeader_1.27mm:PinHeader_2x03_P1.27mm_Vertical | ICSP1, ICSP2 |
| 2 | 47u | Capacitor_SMD:CP_Elec_10x7.7 | PC1, PC2 |
| 2 | CD1206-S01575 | Diode_SMD:D_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D2, D3 |
| 2 | CG0603MLC-05E | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | Z1, Z2 |
| 2 | RESET-EN | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP1, JP2 |
| 1 | 16MHz | Crystal:Crystal_HC49-4H_Vertical | Y1 |
| 1 | 1U | Capacitor_SMD:C_01005_0402Metric | C13 |
| 1 | 1u | Capacitor_SMD:C_01005_0402Metric | C10 |
| 1 | 2X2_M-NM | Connector_Harwin:Harwin_LTek-Male_2x02_P2.00mm_Vertical | JP5 |
| 1 | ATmega16U2-MU | Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.1x3.1mm | IC4 |
| 1 | ATmega2560-16A | Package_QFP:TQFP-100_14x14mm_P0.5mm | U4 |
| 1 | BLM21 | Inductor_SMD:L_0805_2012Metric | L1 |
| 1 | Barrel_Jack_MountingPin | Connector_BarrelJack:BarrelJack_GCT_DCJ200-10-A_Horizontal | JX1 |
| 1 | CSTCE16M0V53-R0 | Crystal:Crystal_HC49-4H_Vertical | 16MHZ1 |
| 1 | Conn_01x10 | Connector_PinSocket_1.27mm:PinSocket_1x11_P1.27mm_Vertical | JP6 |
| 1 | Conn_02x18_Odd_Even | Connector_PinSocket_2.00mm:PinSocket_2x18_P2.00mm_Vertical | J1 |
| 1 | FDN340P | Package_TO_SOT_SMD:SOT-23 | Q1 |
| 1 | L | LED_SMD:LED_0603_1608Metric | YELLOW1 |
| 1 | LP2985-3.3 | Package_TO_SOT_SMD:SOT-23-5 | U1 |
| 1 | M7 | Diode_SMD:D_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D1 |
| 1 | MF-MSMF050-2 500mA | Fuse:Fuse_1812_4532Metric | F1 |
| 1 | NCP1117-1.5_SOT223 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U5 |
| 1 | ON | LED_SMD:LED_0603_1608Metric | GREEN1 |
| 1 | RX | LED_SMD:LED_0805_2012Metric | YELLOW3 |
| 1 | TX | LED_SMD:LED_0805_2012Metric | YELLOW2 |
| 1 | USB_B | Connector_USB:USB_A_Molex_67643_Horizontal | J3 |
Similar boards
- 2 layers101.6 × 53.3 mm

- 2 layers97 × 75.5 mm

Arduino Uno R3
SuganyaBaskaran/kicad-projects
Portfolio, learning and practice attempts using KiCAD.
56 parts - 2 layers100 × 54 mm

- 2 layers56.6 × 62.2 mm

ArduinoR3
Morethanmany2/Arduino-Uno
As a part of my day-to-day use, i tried to design the Arduino UNO dev board using all the datasheet materials and footprints required for precise design.
59 parts - 4 layers105.4 × 57.5 mm

- 2 layers101.6 × 53.3 mm

- 2 layers101.6 × 53.3 mm

- 2 layers158 × 34 mm

Questions
How big is the PCB ArduinoMega-01234815B PCB?
It measures 101.6 × 53.3 mm and has 2 copper layers, 1.6 mm thick.
What parts does the PCB ArduinoMega-01234815B use?
71 parts, built around the ATMEGA16U2-MU, ATMEGA2560-16AU, LP2985-33DBV and CD1206-S01575. 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 PCB ArduinoMega-01234815B KiCad files?
From the frankkokuhia-droid/Arduino-mega-PCB repository on GitHub, at the commit this page was made from: the board is PCB-ArduinoMega-01234815B.kicad_pcb and its schematic ARDUINOMEGA-01234815B-SCH.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the PCB ArduinoMega-01234815B design in my own project?
Its repository states no licence, so its author keeps all rights: ask frankkokuhia-droid before reusing the design.