Use the calliope mini to detect a noisy environment. Use the buttons to change the noise level above which calliope mini shows a sad face.
A Baby stuck to a "Baby 8 Step Sequencer" built into a child's workbench toy, fit with LED's, Switches and Pots galore.
Build an analog theremin using only the Analog Discovery 2, the Digilent Analog Parts Kit, and your choice of an empty beverage can!
An alarm clock that actually wakes you up.
We have a water purifier as a home appliance; if the system is damaged within the warranty period, we can appeal refund/replacement.
Boil Buddy uses a piezoelectric disc to sense vibrations in the pot as water boils and sends a text alert.
Compact, easy to build and cost-effective pink noise generator. Ideal kit for audio testing, sound masking, and acoustical research.
This is the 1st version of a wearable APC, following Janw's diagram that allows an external Voltage Control.
A simple project that uses an old Speaker pHAT and a Pi Zero to make a nice-sleep inducing sound, on the press of a button.
Records noise pollution
If you have data from real-time ambient noise monitoring, it needs to be contextualized a sound recognition device.