Amplified speaker output for the Grove prototyping system.
For simple audio signalling and sound generation, this Grove module offers the solution. It uses a built-in amplifier for clear sound out of a microcontroller.
Grove Real Time Clock Calendar module.
2" round, 8 ohm, 0.25 watt general purpose replacement speaker. Paper cone, Alnico magnet. Unit comes with 6" wire lead attached.
The Grove PIR sensor is specifically tuned to detect the moving heat signatures of human bodies.
The Grove MQ9 sensor specializes in sensing Carbon Monoxide, Methane, and Liquified Petroleum Gas vapour.
Connect your Wii Nunchuck to your Grove based project!
The Voice Shield (VS) is an analog audio shield for the Arduino that allows you to play audio sound byte.
Here's an unamplified Piezo element for breadboarding sound applications (making or detecting sound!)
An small ESP8266 based SoC with full Grove Support, LiPo Support, and a mature API
This 16 character by 2 line LCD, comes with an easy to use I2C communication interface.
This book shows you how to connect all sorts of devices to Raspberry Pi and Arduino and to control them.
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