Creates a (Robotdyn) Soil Moisture sensor that measures soil moisture levels via default analog A0 pin on the ESP8266. Power to the sensor is provided during read cycles using (default) D2 pin. This ...
The Adafruit Feather M0 LoRa board consists of an ATSAMD21G18 ARM Cortex M0 microcontroller connected to a HopeRF RFM95 LoRa radio module. This tutorial is for the US915 band. Other bands will not ...
Here we describe an electronic system that uses a dedicated water-level sensor to switch off the pump motor as soon as the ...
What happens when you combine an Arduino-based microcontroller with a palm-sized aluminum box and clicky buttons? A fidget ...
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