

HM Nightfall mini-2e v1
- Size
- 39 × 70 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 86
- Nets
- 61
- Pads
- 277
- Tracks, vias
- 902, 171
- Pours
- 4
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 29 Dec 2025
- Updated
- 24 Oct 2026
Overview
HM Nightfall mini-2e v1 is an open-source printed circuit board by xfa273, from the xfa273/nightfall-fw repository on GitHub. It is a 2-layer board of 39 × 70 mm with 86 parts on 61 nets, routed with 902 tracks and 171 vias.
It is built around the MP6551GQB-P, AP2210N-3.3TRG1 and CY15B108QI-20LPXC, with the ISM330DHCXTR, TL6330AF200Q and EG1215AA among its other parts. Its parts include 26 resistors, 6 ICs, 5 diodes, 3 capacitors and 1 transistor. It belongs with the STM32 boards of this library.
Main components
8MP6551GQB-P
QFN-14(2.5x3)-40℃~+125℃ 2.5V~14V 5A Yes QFN-14(2.5x3) Brushed DC Motor Drivers ROHSMonolithic Power SystemsBrushed DC Motor DriversAP2210N-3.3TRG1
SOT-23-40℃~+125℃@(Tj) 1 13.2V 1uA 250mV@(300mA) 3.3V 300mA 75dB@(100Hz) Fixed Over Current Protection、Over Temperature Protection Positive SOT-23 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSDiodes IncorporatedVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsCY15B108QI-20LPXC
GQFN-8(3.3x3.3)GQFN-8(3.3x3.3) FRAM ROHSInfineon TechnologiesFRAMISM330DHCXTR
LGA-14LLGA-14L New Arrivals ROHSTexas InstrumentsUncategorisedTL6330AF200Q
SMD-4P,2.8x3.7mm-40℃~+85℃ 2.8mm 200,000 Cycles 2N 3.7mm 32V 50mA IP67 Rectangular Button SMD(SMT) Tab SPST Surface Mount,Vertical SMD-4P,2.8x3.7mm Tactile Switches ROHSE-SwitchTactile SwitchesEG1215AA
SMD-20℃~+70℃ 1.4mm 10000 times 24V 25mA 4mm 6.7mm Black Gull Wing Rectangular Columnar SPDT Surface Mount,Vertical SMD Slide Switches ROHSE-SwitchSlide SwitchesIRLML6402TRPBF
SOT-23-55℃~+150℃ 1 P-Channel 1.7W 190pF 1V 20V 290pF 4.1A 7.8nC@4.5V 740pF 75mΩ@2.5V SOT-23 MOSFETs ROHSTECH PUBLICMOSFETsSMT-0540-S-R
SMD,5x5mm-30℃~+70℃ 2.1mm 2V~4V 4kHz 5mm 5mm 78dB Electromagnetic Passive (Externally Driven) SMD,5x5mm Buzzers ROHSPUI Audio, Inc.Buzzers
Parts
86| Qty | Value | Footprint | References |
|---|---|---|---|
| 12 | 10k | R0402_334 | R1, R2, R3, R4FL0, R4FR0, R4L0, R4R0, R5, R6, R7, R8, R12 |
| 10 | 0.1u | C0402_334 | C_MCU0, C_MCU1, C_MCU2, C_MCU3, C1, C2, C5, C6, C8, C21 |
| 8 | LED3MM_259 | IR_LED_FL0, IR_LED_FR0, IR_LED_L0, IR_LED_R0, PT_FL0, PT_FR0, PT_L0, PT_R0 | |
| 8 | 1k | R0402_334 | R2FL0, R2FR0, R2L0, R2R0, R25, R26, R27, R28 |
| 8 | PTR1TP06SQ | TP06SQ_385 | EC_L1, EC_L2, EC_L3, EC_L4, EC_R1, EC_R2, EC_R3, EC_R4 |
| 5 | 2N7002TQ-7-F | SOT50P160X90-3N | UBUZ0, UFL0, UFR0, UL0, UR0 |
| 4 | CHIPLED_0603_259 | LED1, LED2, LED3, P-LED0 | |
| 4 | 10 | R0402_334 | R1FL0, R1FR0, R1L0, R1R0 |
| 4 | TPB1,27 | B1,27_385 | TP1, TP2, TP3, TP4 |
| 3 | 2.2u | C0402_334 | C_MCU-C0, C3, C15 |
| 2 | 10u | C0402_334 | C7, C9 |
| 2 | MP6551GQB-P | QFN-14_MP6551_MNP | U2, U3 |
| 2 | TL6330AF200Q | SW_TL6330AF200Q | MODE0, RESET0 |
| 1 | JST-PH2 | P1 | |
| 1 | 0 | R0402_334 | R0 |
| 1 | 1u | C0402_334 | C14 |
| 1 | 22k | R0402_334 | R4 |
| 1 | 4.7u | C0402_334 | C_MCU-M0 |
| 1 | 62201021121 | 62201021121 | K1 |
| 1 | AP2210N-3.3TRG1 | SOT95P280X145-3N | U1 |
| 1 | BAS16WT1GW | SOT323 | D3 |
| 1 | CY15B108QI-20LPXC | SON65P328X323X55-8N | U6 |
| 1 | EG1215AA | SW_EG1215AA | POWER0 |
| 1 | IRLML6402TRPBF | SOT23 | Q2 |
| 1 | ISM330DHCXTR | PQFN50P250X300X86-14N | U4 |
| 1 | SMT-0540-S-R | SMT-0540-S-R | SPK1 |
| 1 | STM32F413CHU6TRUFQFPN-48_7X7X0P55MM-M | UFQFPN-48_7X7X0P55MM-M | U5 |
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Questions
How big is the HM Nightfall mini-2e v1 PCB?
It measures 39 × 70 mm and has 2 copper layers, 1.6 mm thick.
What parts does the HM Nightfall mini-2e v1 use?
86 parts, built around the MP6551GQB-P, AP2210N-3.3TRG1, CY15B108QI-20LPXC and ISM330DHCXTR. 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 HM Nightfall mini-2e v1 KiCad files?
From the xfa273/nightfall-fw repository on GitHub, at the commit this page was made from: the board is hardware/mini_r2_0/cad/kicad/HM_Nightfall-mini-2e/HM_Nightfall-mini-2e_v1.kicad_pcb and its schematic hardware/mini_r2_0/cad/kicad/HM_Nightfall-mini-2e/HM_Nightfall-mini-2e_v1.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the HM Nightfall mini-2e v1 design in my own project?
Its repository states no licence, so its author keeps all rights: ask xfa273 before reusing the design.