[James Eckert] got his hands on a Freescale MPR121 capacitive touch sensor. The chip in question speaks I2C and senses up to twelve simultaneous capacitive sense electrodes; break-out boards are ...
There’s also motion sensor on the bottom of the case that ... Check out the build video after the break. With this flux capacitor in hand, grab this time circuit display and cram them both ...
The global humidity sensor market is expected to be valued at USD 3.44 billion in 2025 and is projected to reach USD 4.64 billion by 2030; it is expected to grow at a CAGR of 6.2% from 2025 to 2030 ...