ICC/Intervox MEO-627PN-02-643, Condenser Microphone 6.0 X 2.7
DEPENDABLE TO USE: The Mic sensor sound module is professional manufacturing, voice detection module has high performance, strong reliability, making sure safety use..
MAIN FUNCTION: This microphone sound detection module can detect sound strength of the environment, with high accuracy, great for professional usage..
ANALOG OUTPUT: The microphone sensor sound module supports analog voltage signal output, the signal amplitude is VCC/2, stable to use..
ADJUSATBLE GAIN: The mic sensor voice module has high sensitivity, built in amplifier circuit, and the gain can be adjusted as needed..
AD COVERSION: The microphone voice detection module can obtain the voltage signal of sound intensity through AD conversion..
HiLetgo HC-05 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module for Arduino
The factory setting is slave mode, but you can set this module to master mode so that you might be able to connect to other Bluetooth 2.0 devices.HC-05 Wireless BT Module.
HC-05 Wireless BT Module: with this HC 05 Bluetooth module,You can quickly add the Bluetooth feature to your Arduino project, and then you can use your android phone to control some gadgets, such as: switch, LED..
Master and Slave 2-IN-1 HC 05 Module:Working Voltage 3.6V to 6V , Default baud rate:9600,Default pin:1234.
Button: Press the button, the module enter the AT mode. AT commands are executed only in AT mode..
6 PIN Dopunt Cable : with this Dupont Cable, you can easily connect this HC-05 Bluetooth module to your Arduino Board.