Audio
audio
BOM rule hits · not reviewed — A hit means a BOM line matched this category's rules (ruleset 1.0.1+12960cbec977). It is a lead to read, not a located or reviewed circuit; several lines in one category are not several circuits.
Narrower categories
Audio codecAudio DAC / ADCAudio power amplifierMicrophone / pickupAudio jack / speaker connectorAudio decode / playback / audio DSP
Selection parameter template (suggestion)
What one usually states when choosing a circuit of this kind — not the parameters of any design or module listed here, and never a filter.
| Parameter | Suggested range or common values | Where it comes from |
|---|---|---|
| ChannelsDecisive | MonoStereoMultichannel | This category's own |
| Sample rate / bit depthDecisive | Free text | This category's own |
| Digital interfaceImportant | I2STDMPDMAnalogUSB Audio | This category's own |
| Signal-to-noise ratio (dB)Important | 80 to 130 dB | This category's own |
| THD+N (%)For reference | 0 to 1 % | This category's own |
Template version 1.0.1+3e52bcb40ed6 (separate from the rules)
Design files with a hit (872)
- clandestine_circuitry
BOM007776 · Confluence
BOM · 26 lineskicadProject type: 音频
Key parts: TL074
Function hits: Operational amplifier, Rotary encoder / potentiometer / joystick, Audio jack / speaker connector
Why it matched Audio jack / speaker connector: J1,J2,J5,J6,J8,J9,J10,J11,J12,J13,J14,J15Licence not stated in the catalogue
- arplus
BOM010143 · Arplus-module-main
BOM · 37 lineskicadProject type: 音频
Key parts: 74HC595
Function hits: Rotary encoder / potentiometer / joystick, Shift register / latch / flip-flop, Audio jack / speaker connector
Why it matched Audio jack / speaker connector: J3,J4,J5,J6,J7,J8,J9,J10,J11,J12,J13,J14Licence not stated in the catalogue
- minidiv
BOM011722 · MiniDiv-v0.3
BOM · 34 lineskicadProject type: 人机接口HMI
Key parts: LM358, LM317_SOT-223, CD4040BNSR
Function hits: Operational amplifier, Rotary encoder / potentiometer / joystick, Counter / divider
Why it matched Audio jack / speaker connector: J2,J3,J4,J5,J6,J7,J8,J9,J10,J11Licence not stated in the catalogue
- picosynth_sandbox-hardware
BOM009954 · PicoSynth-Sandbox-main
BOM · 109 lineskicadProject type: 音频
Key parts: MIC5219-3.3YM5, PCM5102A, PCM1860DBTR
Function hits: Audio power amplifier, Audio DAC / ADC, Rotary encoder / potentiometer / joystick
Why it matched Audio DAC / ADC: U3,U4 · Audio power amplifier: U5 · Audio jack / speaker connector: LS1,LS2,J2,J3,J6,J7,J10Licence not stated in the catalogue
- clandestine_circuitry - AS3340压控振荡电路板
BOM013861 · clandestine-vco3340-2c14b6f
BOM · 46 lineskicad12 starsProject type: 模拟信号处理链路
Key parts: AS3340, LM337L_SO8, L78L05_TO92
Function hits: Operational amplifier, VCA / OTA / analog multiplier, Rotary encoder / potentiometer / joystick
Why it matched Audio jack / speaker connector: J1,J2,J3,J4,J5,J7,J8,J9,J10Licence GPL-3.0 — as the catalogue declares it, not verified
- SW32 - main-board
BOM015361 · main-board-0089bb7f
BOM · 88 lineskicad13 starsProject type: 接口转换及调试器
Key parts: SRV05-4, FUSB302B, BQ25703A
Function hits: Digital potentiometer / programmable gain, Operational amplifier, Digital-to-analog converter (DAC)
Why it matched Audio jack / speaker connector: J2,J3,J9,J11,J15,J16,J17,J18Licence GNU — as the catalogue declares it, not verified
- CATs-Eurosynth
BOM005160 · Slim Line Buffered Multiple SMD Main(KiCad 6)
BOM · 17 lineskicadProject type: 音频
Key parts: TL074CDT
Function hits: Operational amplifier, Audio jack / speaker connector
Why it matched Audio jack / speaker connector: J1,J2,J3,J4,J5,J6,J7,J8Licence not stated in the catalogue
- kaseta
BOM005530 · hardware
BOM · 30 lineskicadProject type: 音频
Function hits: Rotary encoder / potentiometer / joystick, Audio jack / speaker connector, Buttons / switches
Why it matched Audio jack / speaker connector: J1,J2,J3,J4,J5,J6,J7,J8Licence not stated in the catalogue
- stm-midi-poc1
BOM012070 · STM-MIDI-PoC1-current
BOM · 52 lineskicadProject type: 模拟信号处理链路
Key parts: STM32F722RETx, AMS1117-3.3, PAM8908JER
Function hits: Audio power amplifier, Audio DAC / ADC, Optocoupler isolation
Why it matched Audio power amplifier: U3 · Audio DAC / ADC: U4 · Audio jack / speaker connector: CN1,CN2,CN3,CN4,CN5,CN6Licence not stated in the catalogue
- SW32
BOM007766 · main_board
BOM · 88 lineskicadProject type: 嵌入式系统
Key parts: SRV05-4, FUSB302B, BQ25703A
Function hits: Digital potentiometer / programmable gain, Operational amplifier, Digital-to-analog converter (DAC)
Why it matched Audio jack / speaker connector: J2,J3,J9,J11,J15,J16,J17,J18Licence not stated in the catalogue
- miniosc - miniosc
BOM014688 · miniosc-d2b44d02
BOM · 35 lineskicad36 starsProject type: 接口转换及调试器
Key parts: TL074
Function hits: Operational amplifier, Rotary encoder / potentiometer / joystick, Logic gate / inverter / Schmitt trigger
Why it matched Audio jack / speaker connector: J1,J9,J10,J11,J12,J13,J14Licence CC — as the catalogue declares it, not verified
- miniosc
BOM006009 · MiniOSC
BOM · 34 lineskicadProject type: 音频
Key parts: TL074
Function hits: Operational amplifier, Rotary encoder / potentiometer / joystick, Logic gate / inverter / Schmitt trigger
Why it matched Audio jack / speaker connector: J1,J9,J10,J11,J12,J13,J14Licence not stated in the catalogue
- miniosc
BOM006011 · MiniOSC 2.0
BOM · 35 lineskicadProject type: 音频
Key parts: TL074
Function hits: Operational amplifier, Rotary encoder / potentiometer / joystick, Logic gate / inverter / Schmitt trigger
Why it matched Audio jack / speaker connector: J1,J9,J10,J11,J12,J13,J14Licence not stated in the catalogue
- TechWaveAudio-MidiControllerModule
BOM011569 · MCM-100-IO
BOM · 22 lineskicadProject type: 模拟信号处理链路
Key parts: TL074
Function hits: Operational amplifier, OLED display, Rotary encoder / potentiometer / joystick
Why it matched Audio jack / speaker connector: J2,J3,J4,J5,J6,J13,J14Licence not stated in the catalogue
- CATs-Eurosynth - 双路采样保持主板
BOM013740 · cats-dual-sample-hold-ee70506
BOM · 20 lineskicad166 starsProject type: 模拟信号处理链路
Key parts: TL071, LF398
Function hits: Operational amplifier, Audio jack / speaker connector
Why it matched Audio jack / speaker connector: J1,J2,J3,J4,J6,J7Licence MIT — as the catalogue declares it, not verified
- CATs-Eurosynth
BOM005162 · Slim Line Dual Sample&Hold Main(KiCad 6)
BOM · 20 lineskicadProject type: 音频
Key parts: TL071, LF398
Function hits: Operational amplifier, Audio jack / speaker connector
Why it matched Audio jack / speaker connector: J1,J2,J3,J4,J6,J7Licence not stated in the catalogue
- CATs-Eurosynth
BOM005163 · Slim Line Clock Divider SMD Main(KiCad 6)
BOM · 21 lineskicadProject type: 音频
Key parts: TL072CDT, CD4069UBM96, CD4024BM96
Function hits: Operational amplifier, Counter / divider, Logic gate / inverter / Schmitt trigger
Why it matched Audio jack / speaker connector: J1,J2,J3,J4,J5,J6Licence not stated in the catalogue
- clandestine_circuitry
BOM007785 · VCA_Panner
BOM · 29 lineskicadProject type: 音频
Key parts: AS3360, TL074, LM358
Function hits: Operational amplifier, VCA / OTA / analog multiplier, Rotary encoder / potentiometer / joystick
Why it matched Audio jack / speaker connector: J1,J2,J3,J4,J5,J6Licence not stated in the catalogue
- clandestine_circuitry
BOM007789 · Wave_Folder
BOM · 36 lineskicadProject type: 音频
Key parts: TL074, LM13700, L78L09_SO8
Function hits: Operational amplifier, VCA / OTA / analog multiplier, Rotary encoder / potentiometer / joystick
Why it matched Audio jack / speaker connector: J1,J2,J3,J4,J6,J7Licence not stated in the catalogue
- audcalc - audcalc
BOM014574 · audcalc-a62c606a
BOM · 59 lineskicad62 starsProject type: 接口转换及调试器
Key parts: W25Q32JVSS, RP2040, TLV320AIC3204
Function hits: Audio codec, OLED display, Rotary encoder / potentiometer / joystick
Why it matched Audio codec: U3 · Audio jack / speaker connector: J3,J4,J5,J6Licence MIT — as the catalogue declares it, not verified
- audcalc
BOM005508 · audcalc
BOM · 59 lineskicadProject type: 音频
Key parts: W25Q32JVSS, RP2040, TLV320AIC3204
Function hits: Audio codec, OLED display, Rotary encoder / potentiometer / joystick
Why it matched Audio codec: U3 · Audio jack / speaker connector: J3,J4,J5,J6Licence not stated in the catalogue
- sonatino
BOM005955 · kicad_project
BOM · 58 lineskicadProject type: ESP
Key parts: MAX98357A, ESP32-S3-WROOM-1U, SRV05-4
Function hits: Comparator, Operational amplifier, Analog switch / multiplexer
Why it matched Audio power amplifier: U1,U16 · Audio codec: U13,U15 · Audio jack / speaker connector: J5Licence not stated in the catalogue
- vcf
BOM012153 · VCF-layout
BOM · 18 lineskicadProject type: 模拟信号处理链路
Key parts: TL084, CA3080
Function hits: Operational amplifier, VCA / OTA / analog multiplier, Rotary encoder / potentiometer / joystick
Why it matched Audio jack / speaker connector: J1,J2,J3,J4,J5Licence not stated in the catalogue
- vcf
BOM012154 · VCF1-alternate-layout
BOM · 18 lineskicadProject type: 模拟信号处理链路
Key parts: TL084, CA3080
Function hits: Operational amplifier, VCA / OTA / analog multiplier, Rotary encoder / potentiometer / joystick
Why it matched Audio jack / speaker connector: J1,J2,J3,J4,J5Licence not stated in the catalogue