

Sound led project
- Size
- 92.7 × 59.3 mm
- Copper layers
- 4
- Thickness
- 1.77 mm
- Parts
- 86
- Nets
- 98
- Pads
- 325
- Tracks, vias
- 614, 110
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 28 Dec 2024
- Updated
- 28 Dec 2024
Overview
Sound led project is an open-source printed circuit board by calsokk, from the calsokk/Sound_LED_PCB repository on GitHub. It is a 4-layer board of 92.7 × 59.3 mm with 86 parts on 98 nets, routed with 614 tracks and 110 vias.
It is built around the ATSAMD51J19A-AUT-EFP, MEM2075-00-140-01-A and MCP73831T-2ACI/OT-HXY, with the MIC5219-5.0YM5-TR, 2N3906-G and 2N2222A among its other parts. Its parts include 23 resistors, 21 capacitors, 9 diodes, 6 connectors and 5 ICs. It belongs with the audio and music boards and the SAM D and SAM boards of this library.
Main components
10ATSAMD51J19A-AUT-EFP
TQFP-64(10x10)-40℃~+85℃ 1.71V~3.63V 120MHz 12bit 12bit 192KB 32 Bit 51 512KB ARM Cortex-M4F Built-in FLASH TQFP-64(10x10) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)MEM2075-00-140-01-A
SMD1.4mm MicroSD Card (TF Card) Push-Push SMD SD Card / Memory Card Connector ROHSGlobal Connector Technology (GCT)SD Card / Memory Card ConnectorMCP73831T-2ACI/OT-HXY
SOT-23-5LBattery ManagementHXY MOSFETMIC5219-5.0YM5-TR
SOT-23-5-40℃~+125℃@(Tj) 1 12V 3uA 500mA 5V 600mV@(500mA) 75dB@(120Hz) Fixed Over Current Protection、Thermal shutdown、Enable control、Reverse polarity voltage protection、Noise bypass terminal Positive SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSMicrochip TechnologyVoltage Regulators - Linear, Low Drop Out (LDO) Regulators2N3906-G
TO-92-55℃~+150℃ 100nA 200mA 250MHz 30 400mV 40V PNP TO-92 Bipolar (BJT) ROHSComchipBipolar (BJT)2N2222A
TO-92-55℃~+150℃ 1 NPN 100MHz 100nA 400 40V 5V 600mA 600mV 625mW NPN TO-92 Bipolar (BJT) ROHSSlkorBipolar (BJT)91601-309LF
SMD,P=2.54mm-65℃~+125℃ 1 1x9P 2.54mm 2.5A 6.99mm 9P Phosphor bronze Square Hole Surface Mount,Vertical Tin Top SMD,P=2.54mm Female Headers ROHSAmphenolFemale HeadersDMP2070UQ-7
SOT-23-55℃~+150℃ 1 P-Channel 118pF 11pF 17.8nC 20V 4.6A 44mΩ@4.5V 830mW 950mV SOT-23 MOSFETs ROHSDiodes IncorporatedMOSFETsMBR120
SOD-123Schottky DiodesDoeshareSJ-43515TS-SMT-TR
SMDSMD Audio Connectors ROHSCUIAudio Connectors
Parts
86| Qty | Value | Footprint | References |
|---|---|---|---|
| 7 | 10K | feather:0603-NO | R3, R4, R5, R7, R8, R22, R23 |
| 6 | 1uF | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C7, C10, C11, C12, C14, C15 |
| 5 | 100 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R10, R17, R19, R21, R24 |
| 5 | 10µF | feather:0805-NO | C3, C5, C6, C8, C13 |
| 4 | 2.2k | Capacitor_SMD:C_0201_0603Metric_Pad0.64x0.40mm_HandSolder | R12, R15, R16, R20 |
| 3 | 10k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R11, R13 |
| 3 | 2N3906-G | test:TO92127P470H495-3 | Q2, Q4, Q5 |
| 2 | 22pF | feather:0603-NO | C2, C4 |
| 2 | BLUE_LED | LED_THT:LED_D5.0mm | D1, D8 |
| 2 | GREEN_LED | LED_THT:LED_D3.0mm | D2, D5 |
| 2 | MountingHole | feather:MOUNTINGHOLE_2.5_PLATED | P$1, P$2 |
| 2 | MountingHole | feather:MountingHole_2.5mm | @HOLE1, @HOLE2 |
| 2 | RED_LED | LED_THT:LED_D3.0mm | D3, D6 |
| 2 | TESTPOINTROUND1.5MM | feather:TESTPOINT_ROUND_1.5MM | TP1, TP2 |
| 2 | ~ | feather:B1,27_385 | TP3, TP4 |
| 1 | 0.01u | Capacitor_SMD:C_0201_0603Metric_Pad0.64x0.40mm_HandSolder | C17 |
| 1 | 0.047u | Capacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C9 |
| 1 | 0.1u | Capacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C1 |
| 1 | 0.47u | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C16 |
| 1 | 100K | Resistor_SMD:R_Array_Convex_4x0603 | R9 |
| 1 | 10u | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C20 |
| 1 | 10uH | feather:INDUCTOR_1007 | L2 |
| 1 | 1702473 | test:1702473 | J3 |
| 1 | 1K | feather:0603-NO | R2 |
| 1 | 1N4148 | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | D9 |
| 1 | 1k | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R14 |
| 1 | 1u | Capacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C19 |
| 1 | 2.2K | feather:0603-NO | R6 |
| 1 | 2.2u | Capacitor_SMD:C_0201_0603Metric | C21 |
| 1 | 2MB Flash | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U1 |
| 1 | 2N2222A | test:TO92254P470H750-3 | Q1 |
| 1 | 32.768 kHz | feather:XTAL3215 | X2 |
| 1 | 470p | Capacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C18 |
| 1 | 91601-309LF | test:AMPHENOL_91601-309LF | J2 |
| 1 | AP2112-3.3 | Package_TO_SOT_SMD:SOT-23-5 | U2 |
| 1 | ATSAMD51J19A-AUT | Package_QFP:TQFP-64_10x10mm_P0.5mm | U$1 |
| 1 | Conn_01x05 | test:GCT_BG125-05-A-1-1-0440-N-D-TOP | J4 |
| 1 | Conn_02x05_Odd_Even | test:AMPHENOL_20021521-00010T4LF | J7 |
| 1 | DMP2070UQ-7 | feather:SOT23-R | Q3 |
| 1 | JSTPH | Connector_JST:JST_PH_S2B-PH-SM4-TB_1x02-1MP_P2.00mm_Horizontal | X1 |
| 1 | KMR2 | feather:BTN_KMR2_4.6X2.8 | SW1 |
| 1 | MBR120 | feather:SOD-123 | D4 |
| 1 | MCP73831T-2ACI/OT | feather:SOT23-5 | U3 |
| 1 | MEM2075-00-140-01-A | test:GCT_MEM2075-00-140-01-A | J6 |
| 1 | MIC5219-5.0YM5 | Package_TO_SOT_SMD:SOT-23-5 | U4 |
| 1 | ORANGE | feather:CHIPLED_0805_NOOUTLINE | CHG1 |
| 1 | RED | feather:CHIPLED_0805_NOOUTLINE | L1 |
| 1 | SJ-43515TS-SMT | test:SJ-43515TS-SMT_CUD | J1 |
| 1 | SMT_6000X01 | test:TEMT6000X01 | U5 |
| 1 | SOLDERJUMPERCLOSED | feather:SOLDERJUMPER_CLOSEDWIRE | SJ1 |
| 1 | WS2812B3535 | feather:LED3535 | LED1 |
| 1 | microUSB 2.0 B | Connector_USB:USB_Micro-B_Amphenol_10118194_Horizontal | X3 |
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Questions
How big is the Sound led project PCB?
It measures 92.7 × 59.3 mm and has 4 copper layers, 1.77 mm thick.
What parts does the Sound led project use?
86 parts, built around the ATSAMD51J19A-AUT-EFP, MEM2075-00-140-01-A, MCP73831T-2ACI/OT-HXY and MIC5219-5.0YM5-TR. 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 Sound led project KiCad files?
From the calsokk/Sound_LED_PCB repository on GitHub, at the commit this page was made from: the board is sound_led_project.kicad_pcb and its schematic frequency_circuit_sch.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Sound led project design in my own project?
Its repository states no licence, so its author keeps all rights: ask calsokk before reusing the design.