

Skyduino Hardware
Hardware design files for the Skyduino roaster
- Size
- 123 × 56 mm
- Copper layers
- 4
- Thickness
- 1.14 mm
- Parts
- 80
- Nets
- 90
- Pads
- 304
- Tracks, vias
- 491, 202
- Pours
- 95
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 2 Jun 2024
- Updated
- 17 Aug 2024
Overview
Skyduino Hardware is an open-source printed circuit board by Skyduino, from the Skyduino/Skyduino-Hardware repository on GitHub. It is a 4-layer board of 123 × 56 mm with 80 parts on 90 nets, routed with 491 tracks and 202 vias.
It is built around the STM32F412RET6, DRV8871DDA and MAX31855KASA+T, with the USBLC6-2SC6, SPF240D25 and DMN6075S among its other parts. Its parts include 22 capacitors, 22 resistors, 11 connectors, 9 ICs and 5 diodes. It belongs with the STM32 boards of this library.
Main components
8STM32F412RET6
LQFP-64(10x10)-40℃~+85℃ 1.7V~3.6V 100MHz 12bit 256KB 32 Bit 50 512KB ARM Cortex-M4 Built-in FLASH LQFP-64(10x10) Microcontrollers (MCU/MPU/SOC) ROHSSTMicroelectronicsMicrocontrollers (MCU/MPU/SOC)DRV8871DDA
SO-8-EP-40℃~+125℃ 1 10uA 3.6A 565mΩ PWM Yes SO-8-EP Brushed DC Motor Drivers ROHSTexas InstrumentsStepper Motor DriverMAX31855KASA+T
SO-8-40℃~+125℃ 14 1500uA 3V~3.6V Built-in temperature sensor SPI Thermocouple-to-Digital Converter SO-8 ADCs/DACs - Special Purpose ROHSMaxim Integrated (Analog Devices)ADCs/DACs - Special PurposeUSBLC6-2SC6
SOT-23-60.35pF、0.8pF 100nA 150W@8/20us 15V 2 5V 6A@8/20us 6V ESD SOT-23-6 ESD and Surge Protection (TVS/ESD) ROHSUMWESD And Surge Protection (TVS/ESD)SPF240D25
SIP-41 Form A (SPST-NO) 12V~280V 25A SIP-4 Solid State Relays (Triac Output) ROHSSensata TechSolid State Relays (Triac Output)DMN6075S
SOT-23-55℃~+150℃ 1 N-channel 125mΩ@4.5V 19.5pF 247pF 350mW 3A 500mV 60V SOT-23 MOSFETs ROHSTECH PUBLICMOSFETsBAT54CWFILMY
SOT-323-40℃~+150℃ 1 Pair Common Cathode 1A 1uA@30V 300mA 40V 900mV@100mA SOT-323 Schottky Diodes ROHSSTMicroelectronicsSchottky DiodesRT314A24
插件-40℃~+85℃ 1.44kΩ 10ms 10ms 16A 16A@250VAC 24V 400V@AC 400mW AgNi One set of changeover: 1C (SPST-changeover) Polarized-Single Coil Plugin Power Relays ROHSTE ConnectivityPower Relays
Parts
80| Qty | Value | Footprint | References |
|---|---|---|---|
| 10 | 100nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C3, C6, C8, C14, C15, C16, C17, C18, C19, C25 |
| 8 | 10kΩ | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R5, R7, R8, R9, R10, R11, R21, R22 |
| 6 | 2.2µF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2, C9, C12, C13, C24, C28 |
| 4 | 10Ω | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R13, R14, R17, R18 |
| 4 | QC 19705-4303 | Connectors:QuickConnect_Tab_Molex_19705-4303 | ACL1, ACN1, HEAT1, HEAT2 |
| 3 | 100Ω | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R4, R6, R20 |
| 3 | 10nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C7, C20, C23 |
| 3 | DMN6075S | Package_TO_SOT_SMD:SOT-23 | Q1, Q2, Q3 |
| 3 | M2 | Diode_SMD:D_SMA_Handsoldering | D1, D2, D4 |
| 2 | 100µF | Capacitor_THT:CP_Radial_D10.0mm_P5.00mm | C1, C5 |
| 2 | 5.1kΩ | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R15, R16 |
| 2 | Cooling | Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J6, J7 |
| 2 | USBLC6-2SC6 | Package_TO_SOT_SMD:SOT-23-6 | U8, U10 |
| 1 | 0R | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R19 |
| 1 | 18uH | Inductor_SMD:L_Sunlord_SWPA4030S | L1 |
| 1 | 20MHz | Oscillator:Oscillator_SMD_Kyocera_KC2520Z-4Pin_2.5x2.0mm | U7 |
| 1 | 22K | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R2 |
| 1 | 22µF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C4 |
| 1 | 24V | Connector_JST:JST_XH_B3B-XH-A_1x03_P2.50mm_Vertical | J1 |
| 1 | 30kΩ | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R3 |
| 1 | 54r9 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R12 |
| 1 | 600R | Inductor_SMD:L_0805_2012Metric_Pad1.05x1.20mm_HandSolder | FB1 |
| 1 | 88.7k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1 |
| 1 | BAT54CWFILMY | Package_TO_SOT_SMD:SOT-323_SC-70 | D5 |
| 1 | BOOT | Button_Switch_THT:SW_PUSH_6mm_H4.3mm | SW1 |
| 1 | BT | Connectors:KF7.62_2P | J2 |
| 1 | DBG | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J11 |
| 1 | DISP | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J13 |
| 1 | DRV8871 | Package_SO:Texas_HTSOP-8-1EP_3.9x4.9mm_P1.27mm_EP2.95x4.9mm_Mask2.4x3.1mm_ThermalVias | U5 |
| 1 | Drum | Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J4 |
| 1 | Exhaust | Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J5 |
| 1 | LV3842 | Package_TO_SOT_SMD:SOT-23-6 | U1 |
| 1 | LW Q98G.01 | LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D3 |
| 1 | MAX31855KASA | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U3 |
| 1 | NTC | Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J8 |
| 1 | RT314A24 | Relay_THT:Relay_SPDT_Schrack-RT1-16A-FormC_RM5mm | K1 |
| 1 | SPF240D25 | SSRs:SSR_Crydom_SPF240D25 | U6 |
| 1 | STM32F412RET6 | Package_QFP:LQFP-64_10x10mm_P0.5mm | U9 |
| 1 | TCR2EF33 | Package_TO_SOT_SMD:SC-74A-5_1.55x2.9mm_P0.95mm | U2 |
| 1 | USB-A RMT | Connectors:USB_A_Molex_67643_Horizontal_and_AmphenolFCI_87583 | J12 |
| 1 | USB_C Artisan | Connectors:USB_C_Receptacle_Molex_Upright | J14 |
Questions
How big is the Skyduino Hardware PCB?
It measures 123 × 56 mm and has 4 copper layers, 1.14 mm thick.
What parts does the Skyduino Hardware use?
80 parts, built around the STM32F412RET6, DRV8871DDA, MAX31855KASA+T and USBLC6-2SC6. 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 Skyduino Hardware KiCad files?
From the Skyduino/Skyduino-Hardware repository on GitHub, at the commit this page was made from: the board is SkyDuino-Hardware.kicad_pcb and its schematic SkyDuino-CPU.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Skyduino Hardware design in my own project?
Its repository states no licence, so its author keeps all rights: ask Skyduino before reusing the design.
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