ShenZhen Gather Genius Technology Limited UA402D 사용자 설명서
Hardware interface
UART
Support 2 UART, one for download and
debug, one for communication with external
chip or device
debug, one for communication with external
chip or device
I2C
Support 1 I2C
GPIO
Support 10 GPIO
PWM
Support 1 HW PWM, 4 SW PWM
USB
Not support
SDIO
Not support
Software feature
Work mode
STA/AP
Security mechanism
WEP/WPA-PSK/WPA2-PSK
Encryption type
WEP/TKIP/AES
Firmware upgrade
UART/OTA
Network protocol
TCP/UDP/DHCP/ARP/ICMP
Customer configuration
AT+ Instruction Set, Smart LinkAPP
Table 1 Major hardware and software features