26 元券声语RehcognitionRecognitionModule￥142.60去看看通回商贸发布了极速Speak Rehcognition, Voice Recognition Module V3, 人声语sensorColorrehcognitionTCS3200￥43.30去看看诺泛商贸发布了极速Color rehcognition sensor TCS230 TCS3200 Color sensor Co
