Hardware Update Logs¶

HTTC - AB01 Hardware Update Logs¶

V1¶

First release
2017-6-1 public sale
Pinout diagram of V1
Schematic diagram of V1

HTTC - AB02 Hardware Update Logs¶

V1¶

First release
2020-04-30 public sale
Pinout diagram of V1
Schematic diagram of V1

HTTC - AB02A Hardware Update Logs¶

V1¶

First release
2020-04-30 public sale
Pinout diagram of V1
Schematic diagram of V1

HTTC - AB02S Hardware Update Logs¶

V1.0¶

First release.
2020-04-30 public sale.
Pinout diagram of V1
Schematic diagram of V1

V1.0.1¶

2020-10-08 public sale.
Change the GPS indicator pin from IO8 to IO12.
Pinout diagram of V1.0.1
Schematic diagram of V1.0.1

V1.1¶

2021-03-28 public sale.
Replace the GPS module from AIR530 to AIR530Z to further improve performance and optimize low power consumption.
Optimize the circuit and optimize the PCB layout.
Pinout diagram of V1.1
Schematic diagram of V1.1