Boards using the OPA1641AID

14 boards

Boards in 12 GitHub repositories, designed in KiCad, that use the OPA1641AID by Texas Instruments (-40℃~+85℃ 0.00005% 1-Channel 1.8mA 2.25V~18V Overvoltage protection SOIC-8 Audio Amplifiers ROHS). See how each wires it, with its parts, size, README and files; the OPA1641AID’s symbol, footprint and pinout are on its own page.

2 layers45.7 × 22.9 mm
Sensors
ten-point-nine/freETarget
Electronic Air Rifle Target
13 parts126
2 layers100 × 90 mm
Current dr amp
werediver/current-dr-amp
A current drive headphone amplifier
83 parts7
2 layers90 × 52 mm
Channel
yu2924/XPS
preamplifier & power distributor for instruments
68 parts3CC0-1.0
2 layers80 × 10.2 mm
Mic
werediver/mic
A phantom-powered balanced electret microphone interface
26 parts2
2 layers
Audio amplifier pcb
Harishakthi54/audio-amplifier-pcb

6 parts
2 layers21.9 × 17.4 mm
AUDIO
marilesh-kabilan/Audio-Amplifier-PCB

6 parts
2 layers20 × 110 mm
Dual ears
Cs4System/Eurorack
Blattwerk Eurorack modules. Designed by Lorenz Neumann
125 parts83
2 layers94 × 72.4 mm
Dac i2s nos
schenkmi/electronic-projects
misc electronic projects
77 parts6CERN-OHL-W-2.0
2 layers19 × 108.4 mm
Ears v40
jonstapleton/mutable_eurorack
Eurorack modules
80 parts
2 layers156.2 × 58.3 mm
Q17
kitspace-test-repos/kicad6-file-collection

83 partsMIT
2 layers174.7 × 58.3 mm
Q17 2final
kitspace-test-repos/kicad6-file-collection

97 partsMIT
2 layers100 × 61 mm
Input
oliverpaddock/OpenMic
An open source audio interface
122 partsCERN-OHL-S-2.0
4 layers106.7 × 81.3 mm
Input
oliverpaddock/OpenMic
An open source audio interface
155 partsCERN-OHL-S-2.0
4 layers100 × 80 mm
Turboquant mux lna v5
svenclawdbot-ai/acoustic-research
Multi-frequency shear wave elastography research
25 parts