Joy-it ADMP401 User guide
MEMS MICROPHONE ON BREAKOUTBOARD
COM-MIC-ADMP401
1. GENERAL INFORMATION
Dear customer,
thank you very much for choosing our product.
In the following, we will introduce you to what to observe while starting
up and using this product.
Should you encounter any unexpected problems during use, please do
not hesitate to contact us.
2. USAGE WITH THE RASPBERRY PI
For use with the Raspberry Pi, you need an analog-digital converter. For
this purpose, you can use our product COM-KY053ADC. You can find more
information about this product here.
2.1 Connection
Raspberry Pi KY-053 ADMP401
Pin 1 VDD VCC
Pin 6 GND GND
Pin 2
GPIO 2 (SDA)
SDA -
Pin 5
GPIO 3 (SCL)
SCL -
- A0 AUD
2.2 Installation
For the following code example, you need a operating system with gra-
phical user interface. We recommend Raspberry Pi OS with desktop
and recommended soware.
First, enable I2C on your Raspberry Pi. To open the configuration, enter
sudo raspi-config
There, select
3 Interface Options → P5 I2C
.
There, you get the question
Would you like the ARM I2C Interface to be
enabled?
Confirm this with
Yes
.
You have now successfully activated I2C. The analog-digital converter is
now accessible under the I2C address 0x48.
We use the Adafruit_Python_ADS1x15 library for our code example,
which is released under the MIT-Lizenz. Use the following commands to
download and install this library.
git clone https://github.com/adafruit/Adafruit_Python_ADS1x15.git
cd Adafruit_Python_ADS1x15/
sudo python3 setup.py install
cd ..
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