Specifications

BT11-V1.1(503)
Pin Definitions：
Pin number Signal name Direction
1 TX output
2 RX input
3 CTS Flow Control
11 RESET Reset
12 3.3V Power
13 GND
GND Ground
21 GND1
GND Ground
22 GND2
GND Ground
23 PIO0 NULL
25 PIO2 NULL
30 PIO7 NULL
Dimensions