The Raspberry Pi is a credit card-sized computer capable of running full-fledged Linux distributions such as Raspberry Pi OS, ...

This post is about the design of a simple electronic impulse relay module that nearly mimics the functions of a conventional electromechanical impulse relay. A classic application of this module is ...

This study presents such a software module, capable to create raster layers with SPI indices starting form locally measured precipitation values.

Arduino Uno / Nano Soil Moisture Sensor 5V Relay Module Water Pump (5V/12V as per relay & power supply) Red LED (Low Moisture Indicator) Green LED (Moisture OK Indicator) Buzzer (Low Moisture Alert) ...