2 layers101.8 × 52.5 mmMax2-dacdilshan/max2-audio-dac24-bit Stereo Audio DAC for Raspberry Pi158 parts61MIT
4 layers14 × 32.7 mmTwisted Listen Rev2Triax-Labs/twistedThe key chain sized expandable ESP32-S3 platform.56 parts7
4 layers14 × 32.7 mmTwistedTriax-Labs/twistedThe key chain sized expandable ESP32-S3 platform.54 parts7
4 layers30.2 × 32.7 mmTwisted ConnectTriax-Labs/twistedThe key chain sized expandable ESP32-S3 platform.46 parts7