The old banana drum machine: a rite of passage in capacitive touch technology.
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 sensor returned […]
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 […]