Maduino Zero A9G is designed by Makerfabs, an IOT solution based on the 32-bit Atmel’s SAMD21 MCU and GPRS/GSM GPS module A9G. Power management and storage, to make the A9G ready for real project for IOT projects such as smart-home, outdoor monitoring, etc.
ESPlay Micro is a Handheld game console based on ESP32, which is from Espressif with great functionality and really mature in software development side.
The Lora soil moisture sensor is based on Atmel's Atmega328P, it collects local air temperature/ humidity with sensor AHT10, and detect the soil humidity with capacitor-humility measurement solution with 555