Luckily, little capacitive touch sensor/switch modules are widely available online ... See the touch and release events sent by the touchpad module and received by Arduino. This is a partial view of ...

The AHT10 sensor is equipped with a newly designed ASIC, an improved MEMS semiconductor capacitive humidity ... is a crude schematic of the AHT10 module (borrowed from web). Next, I wired up AHT10 ...

It can be used to create sounds in an integrated system or simply develop an instrument using the Arduino. The module will also introduce using MIDI with the Arduino. The presentation material can be ...

Capacitive sensors, on the other hand, can be isolated from the water itself, and thus sense the levels without being subject to such degradation. [Magnus] pairs the off-the-shelf capacitive ...