1. User Manual
2. Circuit schematic diagram
3. Circuit block diagram (also called module function diagram)
4. Circuit layout (PCBLAYOUT)
5.PCB replacement
6. Operating instructions (description of another block diagram)
7. Component list (BOMLIST)
8. Label
9. Antenna specification (or antenna gain diagram)
10. charger LVD report
1 1. Frequency-fixing software (also called frequency-fixing program, so that the transmitting module can continuously transmit at a certain frequency point, generally BT and WIFI must be provided).