2 layers90 × 90 mm
PocketPSU elec main
jarrod89/pocketPSU
Input1: - Output1 can be used to supply pocketPSU via a battery - Optional battery charging capability (addon board with BMS)
97 parts2
2 layers100 × 60.3 mm
Dsp dev board 2layer
eric-wood/dsp-dev-boardAn audio-oriented dev board for the STM32F4
- Size
- 100 × 60.3 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 74
- Nets
- 125
- Pads
- 336
- Tracks, vias
- 605, 83
- Pours
- 3
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 14 Jan 2021
- Updated
- 13 Apr 2021
Overview
Dsp dev board 2layer is an open-source printed circuit board by eric-wood, from the eric-wood/dsp-dev-board repository on GitHub. It is a 2-layer board of 100 × 60.3 mm with 74 parts on 125 nets, routed with 605 tracks and 83 vias.
It is built around the TL072, AMS1117-3.3 and WM8731SEDS, with the SS14, TS-1187A-B-A-B and DX07S016JA1R1500 among its other parts. Its parts include 28 capacitors, 19 resistors, 11 connectors, 8 diodes and 4 ICs. It belongs with the microcontroller boards boards and the STM32 boards of this library.
Main components
6
TL072
SOP-8-18V~18V 0℃~+70℃ 1.4mA 1.5nA 10V/us 10mV 2 2.5nA 3MHz 85dB SOP-8 Operational Amplifier ROHSGcoreOperational Amplifier
AMS1117-3.3
SOT-223-40℃~+125℃ 0.003%Vout 1 1.1V@(800mA) 15V 1A 3.3V 5mA 72dB@(120Hz) Fixed Over Current Protection、Short Circuit Protection、Thermal shutdown Positive SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSAdvanced Monolithic SystemsVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
WM8731SEDS
SSOP-28SSOP-28 New Arrivals ROHSCirrus LogicUncategorised
SS14
SMA(DO-214AC)-55℃~+150℃ 1A 25A 300uA@40V 40V 550mV@1A Independent SMA(DO-214AC) Schottky Diodes ROHSMDDSchottky Diodes
TS-1187A-B-A-B
SMD-4P,5.1x5.1mm-30℃~+85℃ 1.5mm 1.6N 100,000 cycles 12V 5.1mm 5.1mm 50mA Gold No Round Button SPST Surface Mount,Vertical Without Bracket SMD-4P,5.1x5.1mm Tactile Switches ROHSXKB ConnectionTactile Switches
DX07S016JA1R1500
SMD-40℃~+85℃ 1 250mA、1.25A 48V Black Female Type-C USB 2.0 SMD USB Connectors ROHSJAE ElectronicsUSB Connectors
Parts
74| Qty | Value | Footprint | References |
|---|---|---|---|
| 9 | 10k | Resistor_SMD:R_0603_1608Metric | R1, R2, R5, R6, R7, R8, R10, R11, R19 |
| 8 | 100n | Capacitor_SMD:C_0603_1608Metric | C7, C11, C12, C14, C16, C17, C18, C19 |
| 5 | 0.1u | Capacitor_SMD:C_0603_1608Metric | C1, C21, C22, C23, C24 |
| 4 | 10u | Capacitor_SMD:C_0603_1608Metric | C29, C30, C31, C32 |
| 4 | 120 | Resistor_SMD:R_0603_1608Metric | R15, R16, R17, R18 |
| 4 | 1u | Capacitor_SMD:C_0805_2012Metric | C2, C3, C4, C5 |
| 4 | LED | LED_SMD:LED_0603_1608Metric | D5, D6, D7, D8 |
| 4 | SS14 | Diode_SMD:D_SMA | D1, D2, D3, D4 |
| 3 | 1M | Resistor_SMD:R_0603_1608Metric | R3, R4, R14 |
| 2 | 1u | Capacitor_SMD:C_0603_1608Metric | C8, C15 |
| 2 | 2.2u | Capacitor_SMD:C_0603_1608Metric | C6, C10 |
| 2 | 20pf | Capacitor_SMD:C_0603_1608Metric | C9, C13 |
| 2 | 5.1k | Resistor_SMD:R_0603_1608Metric | R12, R13 |
| 2 | TS-1187A-B-A-B | TactileSwitch:SW_TS-1187A-B-A-B | S1, S2 |
| 1 | 4.7u | Capacitor_SMD:C_0603_1608Metric | C20 |
| 1 | 47 | Resistor_SMD:R_0603_1608Metric | R9 |
| 1 | 8Mhz | Crystal:Crystal_SMD_5032-2Pin_5.0x3.2mm | Y1 |
| 1 | 9v_jack | Connector_BarrelJack:BarrelJack_Horizontal | J4 |
| 1 | AMS1117-3.3 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U2 |
| 1 | Conn_02x08_Odd_Even | Connector_PinHeader_2.54mm:PinHeader_2x08_P2.54mm_Vertical | J11 |
| 1 | DX07S016JA1R1500 | USB_C:JAE_DX07S016JA1R1500 | J10 |
| 1 | LOGO | frankie:frankie | G*** |
| 1 | PA0-7 (analog) | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical | J8 |
| 1 | PD8-15 (digital) | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical | J7 |
| 1 | STM32F407VETx | Package_QFP:LQFP-100_14x14mm_P0.5mm | U3 |
| 1 | TL072 | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U1 |
| 1 | WM8731SEDS | Package_SO:SSOP-28_5.3x10.2mm_P0.65mm | U4 |
| 1 | audio_in | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J2 |
| 1 | audio_out | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J3 |
| 1 | aux_mcu_power | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J1 |
| 1 | debug | Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical | J9 |
| 1 | input_jack | Connector_Audio:Jack_6.35mm_Neutrik_NMJ4HCD2_Horizontal | J5 |
| 1 | output_jack | Connector_Audio:Jack_6.35mm_Neutrik_NMJ4HCD2_Horizontal | J6 |
Questions
How big is the Dsp dev board 2layer PCB?
It measures 100 × 60.3 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Dsp dev board 2layer use?
74 parts, built around the TL072, AMS1117-3.3, WM8731SEDS and SS14. 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 Dsp dev board 2layer KiCad files?
From the eric-wood/dsp-dev-board repository on GitHub, at the commit this page was made from: the board is dsp_dev_board_2layer.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Dsp dev board 2layer design in my own project?
Its repository states no licence, so its author keeps all rights: ask eric-wood before reusing the design.
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