Arduino Uno: Control relay and valve on schedule (with LCD, RTC, eeprom)
ESP32 based CO2 monitor using a SenseAir S8 sensor. Some additional features like graphs, touch s...
This is an ESP32 port of the popular Chorus RF Laptimer
ESP32 based desk clock with DS3231, BME280 and BH1750
Automated plant irrigation system using Blynk cloud
Garden irrigation based on Sonoff 4ch, with built-in Nextion display
Uses Arduino to retransmit Paradox Serial telegrams to an UDP port or other.