Capacitive touch experiment: Triggering samples with fruit
The old banana drum machine: a rite of passage in capacitive touch technology.
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Phantom YoYo High Sensitivity Moisture Sensor
My ESP8266 ESP-01 (see this post) was delayed so I got to use my moisture sensor tonight. It is much smaller than I expected (2.25 in) but it looks sturdy. 3 pins: VCC, GND, and OUT (analog).
When wired to the board, but with no contact between electrodes, the […]
First IoT steps
I have been building with Arduino for a while and one of my initial goals was to connect one to the Internet and experiment. Finally, I have decided to take the next step towards this goal.
IoT hardware
There are many ways to connect an Arduino (I use Uno for now but I […]