| **Version** | **Date** | **Changes** |
| 0.1 | 2019-07-01 | Initial documentation created |
| 1.0 | 2019-07-22 | Internal release |
| 1.1 | 2019-07-22 | Disclaimers and precautions added, more complete command description added |
| 1.2 | 2019-07-23 | Minor corrections and mistypes, document public release |
| 1.3 | 2020-07-27 | Migrated to online documentation. Lens section moved to separate document. |
| 1.4 | 2020-08-09 | Added documentation parts affected by EVB.1.1.0 new firmware features, fixed a few typos, minor updates |
| 1.5 | 2020-08-15 | Added I2C documentation |
| 1.6 | 2021-02-07 | Updated some pictures, added more demonstration board details |
| **Version** | **Date** | **Changes** |
| 0.6.52 | 2019-07-01 | - Initial public release version |
| EVB.1.0.0 | 2019-07-14 | - Bump to 1.0.0 release - Consolidated version reporting into single string - Code cleanup |
| EVB.1.0.1 | 2019-07-14 | - Minor bug fixes |
| EVB.1.0.2 | 2019-07-18 | - Added new advanced commands: M241..M244 - Fixed: set motor idle power to 0 is not allowed - Fixed: default relative movement mode after reset |
| EVB.1.1.0 | 2020-05-30 | - Added USART support over 4 pin connector besides original USB-CDC mode |
| EVB.1.2.0 | 2020-08-15 | - Added I2C support (forked from EVB.1.1.0) |
| EVB.1.3.0 | 2020-08-09 | - Added power input voltage ADC readout command - Added AUX output on/off control commands |