HM-10 WIRELESS SHIELD FOR ARDUINO UNO

The VMA338 uses a HM-10 module with Texas Instruments CC2541 Bluetooth v4.0 BLE chip, fully compatible with VMA100 UNO. This shield has extended all the digital and analog pins out into 3PIN, making it easy to connect to sensors using 3PIN wire.

Features
extends 14 digital pins to 3pin
extends 6 analog pins to 3pin
on-board reset button
comes with a slide switch to power wireless communication on or off
jumper interface to control serial communication
integrated Texas Instruments CC2541 Bluetooth v4.0 chip on board
Specifications
pin header spacing: 2.54 mm
Bluetooth chip: Texas Instruments CC2541
USB protocol: USB V2.0
working frequency: 2.4 GHz ISM band
modulation method: GFSK (Gaussian Frequency Shift Keying)
transmission power: -23 dbm, -6 dbm, 0 dbm, 6 dbm, can be modified by AT command
sensitivity: =-84 dBm at 0.1% BER
transmission rate: asynchronous 6K bytes
security: authentication and encryption
supporting service: central & peripheral UUID FFE0, FFE1
power consumption: 400-800 uA during standby, 8.5 mA during transmission
power supply shield: 5 VDC
power supply HM10: 3.3 VDC
working temperature: -5 to +65 °C
dimensions: 54 x 48 x 23 mm
weight: 19 g