The objective of this post is to describe a cheap rain sensor that can be used to detect rain with microcontrollers such as the Arduino or the ESP8266. Introduction The objective of this post is to describe a cheap rain sensor that can be used to detect rain with microcontrollers such as the Arduino or …
Electronics: A cheap rain sensor
Description of a a cheap electronics rain sensor, compatible with devices such as the Arduino and the ESP8266.
Buying cheap electronics at eBay: part 3
This post lists some ICs commonly used in electronics projects and explains how to buy them for cheap prices at eBay.
Buying cheap electronics at Ebay: Part 2
Buying cheap electronics at eBay (part 2)
techtutorialsx 