

Erebus
- Size
- 339.1 × 143.2 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 382
- Nets
- 266
- Pads
- 1,288
- Tracks, vias
- 1,915, 410
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 18 Feb 2024
- Updated
- 23 Mar 2026
Overview
Erebus is an open-source printed circuit board by simaanc, from the simaanc/Erebus repository on GitHub. It is a 2-layer board of 339.1 × 143.2 mm with 382 parts on 266 nets, routed with 1,915 tracks and 410 vias.
It is built around the AT32F415CBT7, SLSS49E-3 and 74HC4067D, with the TPD4E05U06DQAR, AMS1117-3.3 and BSS138 among its other parts. Its parts include 174 capacitors, 92 resistors, 87 switches, 11 ICs and 2 transistors. It belongs with the STM32 boards of this library.
Main components
8AT32F415CBT7
LQFP-48(7x7)-40℃~+85℃ 128KB 150MHz 2.6V~3.6V 32 Bit 32KB 55 ARM Cortex-M4 Built-in+External FLASH LQFP-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHSARTERYMicrocontrollers (MCU/MPU/SOC)SLSS49E-3
SOT-23-40℃~+150℃ 1.5mA 3V~12V 5mA Built-in Schmitt trigger Omnipolar SOT-23 Linear Hall Sensors ROHSSlkorHall Switches74HC4067D
SOIC-24-300mil-40℃~+125℃ 1 100MHz 16:1 26ns 29ns 2V~10V 80Ω 9ns Bidirectional analog channel SOIC-24-300mil Analog Switches, Multiplexers ROHSNexperiaAnalog Switches, MultiplexersTPD4E05U06DQAR
USON-10-40℃~+125℃ 0.5pF 10nA 14V 2.5A@8/20us 40W@8/20us 5.5V 6.5V ESD Four channels IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 Unidirectional USON-10(1x2.5) ESD and Surge Protection (TVS/ESD) ROHSTexas InstrumentsESD Protection DevicesAMS1117-3.3
SOT-223-40℃~+125℃ 0.003%Vout 1 1.1V@(800mA) 15V 1A 3.3V 5mA 72dB@(120Hz) Fixed Over Current Protection、Short Circuit Protection、Thermal shutdown Positive SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSAdvanced Monolithic SystemsVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsBSS138
SOT-23-55℃~+150℃ 1 N-channel 1.1Ω@10V、1.2Ω@4.5V 1.2V 1.7nC@10V 17.5pF 340mA 350mW 50V 6.5pF N-Channel SOT-23 MOSFETs ROHShongjiachengMOSFETs1N4148WS
SOD-3231.25V@150mA 100V 150mA 1uA@75V 200mW 2A 4ns Independent SOD-323 Switching Diodes ROHSJiangsu Changjing Electronics Technology (CJ)Switching DiodesX1224WRS-04-LPV01
SMD,P=1.2mm,卧贴-25℃~+85℃ 1 1.2mm 1.5A 1x4P 4 4P 50V 6.6mm Brass LCP Surface Mount, Right Angle Tin UL94V-0 SMD,P=1.2mm,卧贴 Wire To Board Connector ROHSXKB ConnectionWire To Board Connector
README
README.mdErebus
Parts
382| Qty | Value | Footprint | References |
|---|---|---|---|
| 169 | 100n | Capacitor_SMD:C_0402_1005Metric | C10, C11, C100, C101, C102, C103, C104, C105, C106, C107, C108, C109, C110, C111, C112, C113 +153 |
| 84 | 10k | Resistor_SMD:R_0402_1005Metric | R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23, R24, R25 +68 |
| 81 | SLSS49E-3 | Erebus:SLSS49E-3 with MX holes | SW2, SW10, SW11, SW12, SW13, SW14, SW15, SW16, SW17, SW18, SW19, SW20, SW21, SW22, SW23, SW24 +65 |
| 8 | MountingHole | MountingHole:MountingHole_2.2mm_M2_Pad | H1, H2, H3, H4, H5, H6, H7, H8 |
| 6 | 74HC4067 | Package_SO:TSSOP-24_4.4x7.8mm_P0.65mm | U6, U7, U8, U9, U10, U11 |
| 2 | 0 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1, R2 |
| 2 | 10u | Capacitor_SMD:C_0402_1005Metric | C1, C169 |
| 2 | 22p | Capacitor_SMD:C_0402_1005Metric | C3, C4 |
| 2 | BSS138 | Package_TO_SOT_SMD:SOT-23 | Q1, Q2 |
| 2 | H5VU25U | Erebus:DFN2510 | U2, U3 |
| 2 | Jumper_2_Open | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | JP1, JP2 |
| 2 | MX_stab | PCM_marbastlib-mx:STAB_MX_P_2.25u | S2, S3 |
| 2 | MX_stab | PCM_marbastlib-mx:STAB_MX_P_2u | S1, S4 |
| 1 | 100 | Resistor_SMD:R_0402_1005Metric | R88 |
| 1 | 100k | Resistor_SMD:R_0402_1005Metric | R87 |
| 1 | 100u | Capacitor_SMD:C_0402_1005Metric | C2 |
| 1 | 1M | Resistor_SMD:R_0402_1005Metric | R84 |
| 1 | 1N4148WS | Diode_SMD:D_SOD-323 | D1 |
| 1 | 1k | Resistor_SMD:R_0402_1005Metric | R89 |
| 1 | 1k5 | Resistor_SMD:R_0402_1005Metric | R3 |
| 1 | 330k | Resistor_SMD:R_0603_1608Metric | R83 |
| 1 | 8MHz | Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1 |
| 1 | AMS1117-3.3 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U1 |
| 1 | AT32F415CBT7 | easyeda2kicad:LQFP-48_L7.0-W7.0-P0.50-LS9.0-BL | U4 |
| 1 | Conn_01x04_Socket | Erebus:OLED Module | OLED1 |
| 1 | Conn_02x03_Odd_Even | Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical | SWD1 |
| 1 | EC11E | PCM_marbastlib-various:ROT_Alps_EC11E-Switch | ENCODER1 |
| 1 | MX_stab | PCM_marbastlib-mx:STAB_MX_P_2.75u | S5 |
| 1 | STM32F303CBTx | Package_QFP:LQFP-48_7x7mm_P0.5mm | U5 |
| 1 | SW_SPST | Button_Switch_SMD:SW_SPST_TL3342 | SW1 |
| 1 | X1224WRS-04-LPV01 | Erebus:PicoEZMate-Reinforced-Alt | USB1 |
Questions
How big is the Erebus PCB?
It measures 339.1 × 143.2 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Erebus use?
382 parts, built around the AT32F415CBT7, SLSS49E-3, 74HC4067D and TPD4E05U06DQAR. 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 Erebus KiCad files?
From the simaanc/Erebus repository on GitHub, at the commit this page was made from: the board is Erebus.kicad_pcb and its schematic Erebus.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Erebus design in my own project?
Its repository states no licence, so its author keeps all rights: ask simaanc before reusing the design.
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