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This Arduino is based on DHT22 and DS18B20. The Arduino will get temperatures from both sensors (and humidity for DHT22) and send them over with a 433mhz transmitter (with CRC check). This script forms part of a broader project with a relay and a django app to consult data's over the network.
sensor monitor and control hardware/firmware for a personal economical fully scalable grow system using a RaspberryPi pico RP2040 and standard off the shelf sensors and components.