4 layers50 × 100 mm
BeamBender
jbilander/BeamBender
An open source flicker fixer PCB for Amiga 1200 and 500
104 parts25CC-BY-SA-4.0
2 layers82.5 × 65.5 mm
ESP32 blAudio portable
SimosMCmuffin/ESP32_blAudio_lite- Size
- 82.5 × 65.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 115
- Nets
- 103
- Pads
- 406
- Tracks, vias
- 788, 167
- Pours
- 5
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 30 Sep 2022
- Updated
- 31 Oct 2022
Overview
ESP32 blAudio portable is an open-source printed circuit board by SimosMCmuffin, from the SimosMCmuffin/ESP32_blAudio_lite repository on GitHub. It is a 2-layer board of 82.5 × 65.5 mm with 115 parts on 103 nets, routed with 788 tracks and 167 vias.
It is built around the AK5720VT and PCF8574T. Its parts include 42 resistors, 26 capacitors, 7 ICs, 7 connectors and 5 switches. It belongs with the ESP32 boards of this library.
Main components
2
AK5720VT
TSSOP-16-40℃~+105℃ 10uA 2 2.7V~5.5V 24 96000Hz Audio Analog-to-Digital Converter I2S TSSOP-16 ADCs/DACs - Special Purpose ROHSAsahi Kasei MicrodevicesADCs/DACs - Special Purpose
PCF8574T
SOP-16-300mil-40℃~+85℃ 100kHz 10uA 2.5V~6V 25mA 300uA 8 8 Cascading and address extension、Built-in LED driver I2C Interrupt Output Open-drain SOP-16-300mil I/O Expanders ROHSHGSEMII/O Expanders
README
README.mdESP32_blAudio_lite
Parts
115| Qty | Value | Footprint | References |
|---|---|---|---|
| 12 | 22R | Resistor_SMD:R_0603_1608Metric | R18, R19, R20, R21, R22, R23, R26, R27, R28, R29, R30, R31 |
| 11 | 10k | Resistor_SMD:R_0603_1608Metric | R1, R2, R5, R6, R7, R12, R13, R14, R15, R43, R44 |
| 10 | 100n | Capacitor_SMD:C_0603_1608Metric | C3, C5, C6, C7, C8, C9, C11, C12, C13, C14 |
| 9 | R | Resistor_SMD:R_0603_1608Metric | R32, R33, R34, R35, R36, R37, R38, R39, R40 |
| 7 | 110k | Resistor_SMD:R_0603_1608Metric | R16, R17, R24, R25, R41, R42, R45 |
| 7 | 1u | Capacitor_SMD:C_0603_1608Metric | C1, C2, C22, C23, C24, C25, C26 |
| 4 | 1µ | Capacitor_SMD:C_0603_1608Metric | C16, C18, C19, C21 |
| 4 | L | Inductor_SMD:L_0603_1608Metric | L1, L2, L3, L4 |
| 4 | SJ | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP2, JP3, JP4, JP5 |
| 4 | TS02 | Button_Switch_THT:SW_PUSH_6mm_H5mm | SW1, SW2, SW3, SW5 |
| 3 | Conn_01x02_Male | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J3, J4, J5 |
| 3 | LED | LED_SMD:LED_0603_1608Metric | D1, D2, D3 |
| 3 | SolderJumper_2_Open | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP6, JP7, JP8 |
| 2 | 10µ | Capacitor_SMD:C_0603_1608Metric | C15, C17 |
| 2 | 120R | Resistor_SMD:R_0603_1608Metric | R3, R4 |
| 2 | 22u | Capacitor_SMD:C_1206_3216Metric | C4, C10 |
| 2 | 2N7002 | Package_TO_SOT_SMD:SOT-323_SC-70 | Q1, Q3 |
| 2 | 600R | Inductor_SMD:L_0603_1608Metric | FB1, FB2 |
| 2 | Conn_01x15_Male | Connector_PinSocket_2.54mm:PinSocket_1x15_P2.54mm_Vertical | J1, J2 |
| 2 | TFA9879HN | Package_DFN_QFN:HVQFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm_ThermalVias | U2, U3 |
| 1 | 100R | Resistor_SMD:R_0603_1608Metric | R11 |
| 1 | 220n | Capacitor_SMD:C_0603_1608Metric | C20 |
| 1 | 30V 1A | Diode_SMD:D_SOD-323 | D4 |
| 1 | 33u | Inductor_SMD:L_Taiyo-Yuden_NR-50xx | L5 |
| 1 | AK5720VT | Package_SO:TSSOP-16_4.4x5mm_P0.65mm | U4 |
| 1 | AP3012 | Package_TO_SOT_SMD:SOT-23-5 | U5 |
| 1 | ASJ-99H | custom_footprints:ASJ-99H | J6 |
| 1 | Conn_01x16_Female | Connector_PinSocket_2.54mm:PinSocket_1x16_P2.54mm_Vertical | J7 |
| 1 | Jumper_3_Open | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | JP1 |
| 1 | MCP73831-2-OT | Package_TO_SOT_SMD:SOT-23-5 | U1 |
| 1 | NCP1117-3.3_SOT223 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U7 |
| 1 | PCF8574 | Package_SO:SOIC-16W_7.5x10.3mm_P1.27mm | U6 |
| 1 | PEC12R | Rotary_Encoder:RotaryEncoder_Alps_EC11E-Switch_Vertical_H20mm | SW4 |
| 1 | PT01 | Potentiometer_THT:Potentiometer_Bourns_PTV09A-1_Single_Vertical | RV1 |
| 1 | Q_PMOS_DGS | Package_TO_SOT_SMD:SOT-23-6 | Q2 |
| 1 | TC33X_10k | Custom:trimmer_Bourns_tc33x | RV2 |
The 111 most common of 115 parts.
Similar boards
- 4 layers157.5 × 98 mm
BeamBender BigBox
kavanoz64/BeamBender-BigBox
An AGA digital scandoubler and HDMI output card for the Amiga 4000, with Amiga 2000 / 3000 support.
221 parts12 - 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 layers105.5 × 59.5 mm
- 2 layers82.6 × 79.5 mm
- 2 layers100 × 100 mm
- 2 layers100 × 45 mm
- 2 layers148.6 × 192.2 mm
Badge
NuttyShell/NuttyBadge
NuttyBadge: A NuttyShell crafted multi-tool. Opensourced Hardawre and Software
169 parts31GPL-3.0
Questions
How big is the ESP32 blAudio portable PCB?
It measures 82.5 × 65.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the ESP32 blAudio portable use?
115 parts, built around the AK5720VT and PCF8574T. 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 ESP32 blAudio portable KiCad files?
From the SimosMCmuffin/ESP32_blAudio_lite repository on GitHub, at the commit this page was made from: the board is KiCad/ESP32_blAudio_portable.kicad_pcb and its schematic KiCad/AK5720.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the ESP32 blAudio portable design in my own project?
Its repository states no licence, so its author keeps all rights: ask SimosMCmuffin before reusing the design.