Product Specs

Module size and pin arrangement
figure2. WLT5856A Module Dimensions (Front)
figure3. WLT5856A Module thickness
Pin definition
Pin #
Name
Type
Description
1
UART_TX
I/O
GPIO3_1
2
UART_RX
I/O
GPIO3_0
3
UART_CTS
I/O
GPIO3_2
4
GPIO0_4
I/O
GPIO0_4
2018
-
02
-
26
10
/
15