Overview
The main component of the module is a simple microphone, which is based on the LM386 amplifier and an electret microphone. This module’s output is analog and can be easily sampled and tested by an Arduino.
Features:
- Easy to use
- Provides analog output signal
- Easily integrates with Logic modules on the input side of Grove circuits
- Compatible with the Seed Grove System
Tech specs
|
Item |
Value |
|
Operating Voltage Range |
3.3/5 V |
|
Operating Current(Vcc=5V) |
4~5 mA |
|
Voltage Gain(V=6V, f=1kHz) |
26 dB |
|
Microphone sensitivity(1kHz) |
52-48 dB |
|
Microphone Impedance |
2.2k Ohm |
|
Microphone Frequency |
16-20 kHz |
|
Microphone S/N Radio |
54 dB |
Get Inspired
Connect Arduino to a web browser over Bluetooth and see a 3D model and graph moving around - magic!
While it’s yet to make its premiere, Matt Denton has already built the D-O droid from Star Wars: The Rise of Skywalker using a MKR WiFi 1010 for control, along with a MKR IMU Shield and a MKR Motor Carrier. The droid scoots around on what appears to be one large wheel, which conceals the Arduino boards as well as other electronics, batteries, and mechanical components. Denton’s wheel design is a bit more complicated mechanically than it first appears, as its split into a center section, with thin drive wheels on the side that enable differential steering. On top, a cone-shaped head provides sounds and movement, giving the little RC D-O a ton of personality. The droid isn’t quite finished as of the video below, but given how well it works there, the end product should be amazing!