VMA302
V. 02 – 08/05/2019
3
4.
Overview
This module allows you to integrate a microcontroller into a Bluetooth
®
network.
Arduino
®
VMA302
5 V
VCC
GND
GND
D11
Rx
D10
Tx
Pin Layout
KEY
if brought high before power is applied, forces AT
Command Setup Mode; blinks slowly (2 seconds)
VCC
power supply
GND
ground
TXD
transmit serial data
RXD
receive serial data
STATE
tells if connected or not
frequency ............................................................................................................ 2.45 GHz
asynchronous speed ....................................................................................... max. 2.1 Mbps
security ........................................................................................................ authentication
profile ................................................................................................. Bluetooth Serial Port
power supply ........................................................................................................ +3.3 VDC
working temperature .......................................................................................... max. 60 °C
