Quantity   Component name
2 × ESP8266 Core MCU used for prototyping
1 × DS1307 Real Time Clock (RTC)
1 × SSD1306_128X32 OLED 128 by 32 dot OLED
1 × Rainwise wired rain gauge Rainew 111 Tipping bucket wired rain gauge
2 × SHT21 Temperature & Humidity Sensor
1 × SHT35 High accuracy Temperature & Humidity Sensor
2 × Soil Moisture Sensor Watermark Soil Sensor
2 × 18B20 waterproof probe Stainless steel housing waterproof probe
99 × Misc other components As project progresses the above list will be continuously expanded when decisions are made for each particular item