

Wave
🔊 MIDI Wave Synthesizer with Class-D Amplifier
- Size
- 60 × 60 mm
- Copper layers
- 4
- Thickness
- 1.62 mm
- Parts
- 124
- Nets
- 113
- Pads
- 892
- Tracks, vias
- 564, 185
- Pours
- 411
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 9 May 2023
- Updated
- 18 Aug 2026
Overview
Wave is an open-source printed circuit board by versioduo, from the versioduo/wave repository on GitHub. It is a 4-layer board of 60 × 60 mm with 124 parts on 113 nets, routed with 564 tracks and 185 vias.
It is built around the THVD2442DRC, 74AHC1G125GW and MA12070P, with the TPS78433QWDRBRQ1, WS2812 and CG0603MLC-05LE among its other parts. Its parts include 49 capacitors, 13 resistors, 11 diodes, 11 connectors and 6 ICs. It belongs with the audio and music boards and the SAM D and SAM boards of this library.
Main components
9THVD2442DRC
VSON-10-EP(3x3)-40℃~+125℃ 1 1 20Mbps 256 3V~5.5V 7uA Full-Duplex Transceiver ±8kV VSON-10-EP(3x3) RS-485 / RS-422 ICs ROHSTexas InstrumentsRS-485 / RS-422 ICs74AHC1G125GW
SOT-353-40℃~+125℃ 1 1 2V~5.5V 4.8ns@5.5V,50pF 40uA 74AHC 8mA 8mA Tri-State Unidirectional SOT-353 Buffers, Drivers, Receivers, Transceivers ROHSNexperiaBuffers, Drivers, Receivers, TransceiversMA12070P
QFN-64-EP(9x9)-40℃~+85℃ 0.013% 2-Channel 4.75V~26V 70dB 80Wx2@4Ω 92% 9mA Class D Enable/shutdown function、Filterless architecture、Digitally programmable gain、Built-in audio processing QFN-64-EP(9x9) Audio Amplifiers ROHSInfineon TechnologiesAudio AmplifiersTPS78433QWDRBRQ1
SON-8(3x3)-40℃~+150℃@(Tj) 1 115mV@(300mA) 25uA 3.3V 300mA 30uVrms 50dB@(100kHz) 6V Fixed Over Current Protection、Over Temperature Protection、Soft Start、Enable Positive SON-8(3x3) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSTexas InstrumentsVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsWS2812
SMD5050-4P1.57mm 1000mcd 110mcd 120us 2kHz 3.7V~5.3V 300ns 320mcd 451nm 523nm 5mm 5mm 623nm 800Kbit/s Built-in power-on reset circuit、Built-in power-on reset circuit Top-mount SMD5050-4P RGB LEDs(Built-in IC) ROHSWorldsemiRGB LEDs(Built-In IC)CG0603MLC-05LE
0603-40℃~+85℃ 0.5pF 1 25V 5V 5nA ESD IEC 61000-4-2 0603 ESD and Surge Protection (TVS/ESD) ROHSBournsVaristorsIRF9358PBF
SOIC-8-55℃~+150℃ 1.74nF 2 P-Channel 2.4V 23.8mΩ@4.5V 240pF 2W 30V 360pF 38nC@10V 9.2A P-Channel SOIC-8 MOSFETs ROHSInfineon TechnologiesMOSFETsRCLAMP0582N
DFN-6(1.2x1)DFN-6(1.2x1) ESD and Surge Protection (TVS/ESD) ROHSTECH PUBLICUncategorisedSMBJ24CA
DO-214AA(SMB)ESD And Surge Protection (TVS/ESD)hongjiacheng
README
hardware/README.mdwave
🔊 MIDI Wave Synthesizer with Class-D Amplifier

Schematic
Bill Of Materials
Copying
Anyone can use this public domain work without having to seek authorisation, no one can ever own it.
Parts
124| Qty | Value | Footprint | References |
|---|---|---|---|
| 13 | 1u | V2_Capacitor_SMD:C_1608 | C201, C203, C204, C205, C206, C207, C208, C214, C215, C216, C223, C224, C225 |
| 12 | 0u1 | V2_Capacitor_SMD:C_1608 | C103, C106, C108, C109, C110, C111, C217, C226, C227, C301, C401, C501 |
| 12 | 10u | V2_Capacitor_SMD:C_1608 | C104, C202, C209, C210, C211, C212, C213, C219, C220, C221, C222, C228 |
| 8 | PMEG6030AEXEX | V2_Diode_SMD:D_SOD-123HP | D201, D202, D203, D204, D205, D206, D207, D208 |
| 8 | WAGO 2065-100 | V2_Connector_WAGO:2065-100 | J101, J102, J104, J105, J106, J107, J501, J502 |
| 4 | 1000p | V2_Capacitor_SMD:C_1608 | C229, C230, C231, C232 |
| 4 | 2mm | V2_Mechanical:MountingHole_2mm | H101, H102, H103, H104 |
| 4 | 50Ω | V2_Inductor_SMD:L_1206 | FB201, FB202, FB203, FB204 |
| 3 | 100k | V2_Resistor_SMD:R_1608 | R101, R104, R107 |
| 3 | Fiducial_Paste | V2_Fiducial:Fiducial_0.5mm_Mask1mm_Paste | FID101, FID102, FID103 |
| 3 | Plus | V2_Artwork:Plus_Small | ICON105, ICON106, ICON107 |
| 2 | 0u022 | V2_Capacitor_SMD:C_1608 | C105, C107 |
| 2 | 100R | V2_Resistor_SMD:R_1608 | R301, R401 |
| 2 | 10k | V2_Resistor_SMD:R_1608 | R102, R103 |
| 2 | 10u | V2_Capacitor_SMD:C_2012 | C112, C113 |
| 2 | 18p | V2_Capacitor_SMD:C_1608 | C101, C102 |
| 2 | 2k7 | V2_Resistor_SMD:R_1608 | R105, R106 |
| 2 | 2x05_Horizontal | V2_Connector_Header_1.27mm:PinHeader_2x05_P1.27mm_Horizontal | J301, J401 |
| 2 | 330u | V2_Capacitor_SMD:CP_Elec_8x10 | C218, C233 |
| 2 | 3mm | V2_Mechanical:MountingHole_3mm | H105, H106 |
| 2 | PCB_Plug_Horizontal | V2_PCB_Devices:PCB_Plug_Horizontal | PLUG101, PLUG102 |
| 2 | SKSG | V2_Button_Switch_SMD:SKSG | SW101, SW102 |
| 2 | THVD2442 | V2_Package_SON:VSON-10-4-1EP_3x3mm_P0.5mm_EP1.65x2.4mm_ThermalVias | U301, U401 |
| 2 | WS2812 | V2_LED:WS2812-2020 | D102, D103 |
| 1 | 32k768 | V2_Crystal:Crystal_SMD_3215-2Pin_3.2x1.5mm | Y101 |
| 1 | 330R | V2_Resistor_SMD:R_1608 | R108 |
| 1 | 33k | V2_Resistor_SMD:R_1608 | R202 |
| 1 | 47k | V2_Resistor_SMD:R_1608 | R201 |
| 1 | 47Ω | V2_Inductor_SMD:L_3.1x5.1 | FB101 |
| 1 | 680R | V2_Resistor_SMD:R_1608 | R203 |
| 1 | 74AHC1G125 | V2_Package_TO_SOT_SMD:SOT-23-5 | U501 |
| 1 | ATSAMD51J | V2_Package_DFN_QFN:QFN-64-1EP_9x9mm_P0.5mm_EP4.8x4.8mm_ThermalVias | U101 |
| 1 | Arrow_In | V2_Artwork:Arrow_In | ICON103 |
| 1 | Arrow_Out | V2_Artwork:Arrow_Out | ICON104 |
| 1 | Board_wave | V2_Artwork:Board_wave_Small | ICON101 |
| 1 | Button-bottom | V2_PCB_Devices:PCB_Button-bottom | SWB101 |
| 1 | CG0603MLC-05LE | V2_Diode_SMD:D_1608 | TVS102 |
| 1 | Cortex | V2_Connector_Debug:Cortex | J103 |
| 1 | Dot | V2_Artwork:Dot_Small | ICON108 |
| 1 | IRF9358 | V2_Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | Q201 |
| 1 | Layer_Numbers-4 | V2_Production:Layer_Numbers-4 | INFO102 |
| 1 | MA12070P | V2_Package_DFN_QFN:QFN-64-1EP_9x9mm_P0.5mm_EP6x6mm_ThermalVias | U201 |
| 1 | Orange | V2_LED:LED_1608 | D101 |
| 1 | RCLAMP0582N | V2_ESD_Suppressor:SLP1210N6 | ESD101 |
| 1 | SMBJ24CA | V2_Diode_SMD:D_SMB | TVS101 |
| 1 | TPS78433QWDRBRQ1 | V2_Package_SON:VSON-8-1_3x3mm_P0.65_EP1.65x2.4mm | U102 |
| 1 | V2-logo | V2_Artwork:Logo_Small | ICON102 |
| 1 | ~ | V2_Production:Revision | INFO101 |
Questions
How big is the Wave PCB?
It measures 60 × 60 mm and has 4 copper layers, 1.62 mm thick.
What parts does the Wave use?
124 parts, built around the THVD2442DRC, 74AHC1G125GW, MA12070P and TPS78433QWDRBRQ1. 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 Wave KiCad files?
From the versioduo/wave repository on GitHub, at the commit this page was made from: the board is hardware/wave.kicad_pcb and its schematic hardware/AmplifierAudio.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Wave design in my own project?
Its repository states no licence, so its author keeps all rights: ask versioduo before reusing the design.
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