4 layers30 × 60 mm
4 layers71.9 × 20 mm
HD800-wireless
AarnimM22/HD800-wirelessdual CS43131 + nrf5340 DAC/AMP for turning Sennheiser HD800 into wireless
- Size
- 71.9 × 20 mm
- Copper layers
- 4
- Thickness
- 0.82 mm
- Parts
- 121
- Nets
- 151
- Pads
- 526
- Tracks, vias
- 952, 304
- Pours
- 7
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 24 Sep 2026
- Updated
- 24 Sep 2026
Overview
HD800-wireless is an open-source printed circuit board by AarnimM22, from the AarnimM22/HD800-wireless repository on GitHub. It is a 4-layer board of 71.9 × 20 mm with 121 parts on 151 nets, routed with 952 tracks and 304 vias.
It is built around the NRF5340-QKAA-R, ETA6003Q3Q and TLV62568DBVR-TP, with the RT9080-TD, SC7A20 and DFE201210U-1R0M=P2 among its other parts. Its parts include 66 capacitors, 33 resistors, 7 ICs, 5 inductors and 3 connectors. It belongs with the audio and music boards and the nRF52 and nRF5x boards of this library.
Main components
9
NRF5340-QKAA-R
AQFN-94(7x7)-40℃~+105℃ -97.5dBm 1.7V~5.5V 2.4GHz 2.6mA 2Mbps 3.2mA 3dBm Bluetooth、802.15.4 SPI、USB、UART、ADC、I2S、PWM transceiver AQFN-94(7x7) RF Transceiver ICs ROHSNordic SemiconRF Transceiver ICs
ETA6003Q3Q
QFN3X3-16-40℃~+85℃ 1 2A 4.2V 4.4V~5.5V 70uA Charging IC Lithium Battery Support Support QFN3X3-16 Battery Management ROHSetasolutionDC-DC Converters
TLV62568DBVR-TP
SOT-23-5-40℃~+85℃ 1 1.5A 1.5MHz 2.5V~6V 40uA Adjustable Buck Built-in Overcurrent Protection、Light load efficient mode、Cable compensation Step-down type Yes SOT-23-5 DC-DC Converters ROHSTECH PUBLICDC-DC ConvertersRT9080-TD
SOT-23-5SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSTDSEMICUncategorised
SC7A20
LGA-12_2.0x2.0x0.5P-1LGA-12(2x2x0.5) New Arrivals ROHSHangzhou Silan MicroelectronicsUncategorised
DFE201210U-1R0M=P2
08051uH 2A 3.1A 95mΩ ±20% 0805 Power Inductors ROHSMurataPower Inductors
2450AT43B0100001E
--40℃~+85℃ 1.3dBi 100MHz 2.4GHz 2W 2mm 2mm 50Ω 7mm Patch Antenna - Antennas ROHSJohanson DielectricsAntennas
USB4105-GF-A
SMD-40℃~+85℃ 1 12P 48V 5A Black Female Surface Mount, Right Angle Type-C USB 2.0 SMD USB Connectors ROHSGlobal Connector Technology (GCT)USB Connectors
USBLC6-2SC6
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)
Parts
121| Qty | Value | Footprint | References |
|---|---|---|---|
| 21 | 100nF | Capacitor_SMD:C_0402_1005Metric | C4, C15, C26, C29, C30, C31, C32, C33, C34, C35, C36, C42, C43, C44, C45, C48 +5 |
| 14 | 2.2uF | Capacitor_SMD:C_0402_1005Metric | C46, C51, C52, C53, C54, C55, C56, C59, C60, C63, C64, C67, C69, C71 |
| 10 | 1uF | Capacitor_SMD:C_0402_1005Metric | C3, C6, C7, C8, C14, C23, C25, C27, C37, C40 |
| 7 | 100k | Resistor_SMD:R_0402_1005Metric | R3, R6, R11, R12, R14, R21, R35 |
| 6 | 10k | Resistor_SMD:R_0402_1005Metric | R23, R24, R25, R26, R27, R28 |
| 5 | 10uF | Capacitor_SMD:C_0603_1608Metric | C5, C9, C11, C41, C58 |
| 4 | 15uF | Capacitor_SMD:C_0603_1608Metric | C49, C50, C61, C62 |
| 4 | 22R | Resistor_SMD:R_0402_1005Metric | R29, R30, R31, R32 |
| 3 | 4.7uF | Capacitor_SMD:C_0603_1608Metric | C28, C47, C70 |
| 3 | 510k | Resistor_SMD:R_0402_1005Metric | R2, R5, R17 |
| 3 | DNP | Capacitor_SMD:C_0402_1005Metric | C10, C12, C39 |
| 2 | 0R | Resistor_SMD:R_0402_1005Metric | R10, R22 |
| 2 | 10uH | Inductor_SMD:L_0603_1608Metric | L3, L4 |
| 2 | 1nF | Capacitor_SMD:C_0402_1005Metric | C1, C2 |
| 2 | 200k | Resistor_SMD:R_0402_1005Metric | R8, R13 |
| 2 | 2R | Resistor_SMD:R_0402_1005Metric | R36, R37 |
| 2 | 5.1k | Resistor_SMD:R_0402_1005Metric | R1, R4 |
| 2 | CS43131-CNZR / L mono | Package_DFN_QFN:TQFN-40-1EP_5x5mm_P0.4mm_EP3.5x3.5mm_ThermalVias | U2, U3 |
| 2 | DFE201210U-1R0M | Inductor_SMD:L_0805_2012Metric | L1, L2 |
| 1 | 0.7pF C0G | Capacitor_SMD:C_0402_1005Metric | C38 |
| 1 | 10nF | Capacitor_SMD:C_0402_1005Metric | C19 |
| 1 | 160k | Resistor_SMD:R_0402_1005Metric | R9 |
| 1 | 2.2nF | Capacitor_SMD:C_0402_1005Metric | C24 |
| 1 | 2.2nH | Inductor_SMD:L_0402_1005Metric | L5 |
| 1 | 22uF | Capacitor_SMD:C_0603_1608Metric | C13 |
| 1 | 2450AT43B0100001E | custom:2450AT18D0100 | AE1 |
| 1 | 2k | Resistor_SMD:R_0402_1005Metric | R7 |
| 1 | 32MHz / CL=8pF / 10ppm | Crystal:Crystal_SMD_2016-4Pin_2.0x1.6mm | Y1 |
| 1 | 330k | Resistor_SMD:R_0402_1005Metric | R20 |
| 1 | 560R | Resistor_SMD:R_0402_1005Metric | R15 |
| 1 | Conn_01x03_Pin | Connector_JST:JST_PH_S3B-PH-K_1x03_P2.00mm_Horizontal | J2 |
| 1 | ETA6003Q3Q | Package_DFN_QFN:QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm_ThermalVias | U4 |
| 1 | LEFT DRIVER + | Connector_PinHeader_2.00mm:PinHeader_1x01_P2.00mm_Vertical | TP1 |
| 1 | LEFT DRIVER - | Connector_PinHeader_2.00mm:PinHeader_1x01_P2.00mm_Vertical | TP2 |
| 1 | R | Resistor_SMD:R_0402_1005Metric | R16 |
| 1 | RIGHT DRIVER + | Connector_PinHeader_2.00mm:PinHeader_1x01_P2.00mm_Vertical | TP3 |
| 1 | RIGHT DRIVER - | Connector_PinHeader_2.00mm:PinHeader_1x01_P2.00mm_Vertical | TP4 |
| 1 | RT9080 | Package_TO_SOT_SMD:TSOT-23-5 | U7 |
| 1 | SC7A20 | Package_LGA:LGA-12_2x2mm_P0.5mm | U5 |
| 1 | TC2050 | Connector:Tag-Connect_TC2050-IDC-FP_2x05_P1.27mm_Vertical | J5 |
| 1 | TLV62568DBVR | Package_TO_SOT_SMD:SOT-23-5 | U6 |
| 1 | USB4105-GF-A | Connector_USB:USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal | J1 |
| 1 | USBLC6-2SC6 | Package_TO_SOT_SMD:SOT-23-6 | D1 |
| 1 | nRF5340-QKAA | Package_DFN_QFN:Nordic_AQFN-94-1EP_7x7mm_P0.4mm | U1 |
Questions
How big is the HD800-wireless PCB?
It measures 71.9 × 20 mm and has 4 copper layers, 0.82 mm thick.
What parts does the HD800-wireless use?
121 parts, built around the NRF5340-QKAA-R, ETA6003Q3Q, TLV62568DBVR-TP and RT9080-TD. 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 HD800-wireless KiCad files?
From the AarnimM22/HD800-wireless repository on GitHub, at the commit this page was made from: the board is HD800-wireless.kicad_pcb and its schematic 01_USB_Charging.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the HD800-wireless design in my own project?
Its repository states no licence, so its author keeps all rights: ask AarnimM22 before reusing the design.
Similar boards
- 4 layers68 × 38 mm
Device
jayis1/hardware-design-lab
Full-cycle hardware device designs — each device in its own subfolder with architecture, schematics, PCB layout, and software stack
10 parts - 2 layers44.9 × 71.1 mm
- 4 layers55 × 55 mm
- 2 layers53.4 × 84.4 mm
POV card v1
ExcessiveOverkill/POV-card-v1
Persistence-of-vision shake light-up badges designed by Excessive Overkill
64 parts5 - 4 layers17 × 15 mm
- 4 layers45 × 30 mm
Koe pro v2
yukihamada/koe-device
Koe — AI voice companion device + Soluna Edition festival audio. Open hardware, ESP32-S3 + Raspberry Pi CM5, GPS atomic clock sync.
47 parts1MIT - 4 layers49.3 × 60.1 mm
MSBE V3
Monty103/MSBE_v3
An ultra-compact, low-power wearable audio device featuring bone-conduction technology, digital PDM voice capture, and multi-gesture touch controls.
88 parts