ESP Recorder SG is a corpus collection app released by Espressif Systems. Users need to register and log in, sign up for recording tasks, and complete tasks by synchronously recording and submitting them through a mobile phone .

Key features:

1. Register and log in, and view the list of published recording tasks.
2. Sign up for tasks, complete tasks after recording verification, and earn corresponding reward points and medals.
3. Redeem prizes with earned points.
4. View task history and points earning records.