Specifications

keyestudio
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guaranteed.
6. After paring, it can be used as full duplex serial port. No need for
knowing any Bluetooth protocol. It supports 8-bit data bits, 1 stop bit; can
set odd-even check communication format, which is the most common
communication format; do not support other formats.
7. Can access AT command to set parameters, and query information by
pulling high pin 34.
8. Small size (3.57cm*1.52cm), SMD production, ensure quality; with
transparent heat shrinkable film for dust-proof and anti-static function.
9. Use AT-command to switch from master or slave mode, and to connect
to specific devices.
10. Support standard baud rate of 4800bps~1382400bps.