Quantity   Component name
1 × D1 Mini Pro https://www.banggood.com/Geekcreit-D1-Mini-Pro-16-Module-ESP8266-Series-WiFi-Wireless-Antenna-p-1144951.html
1 × D1 Mini Dual Base https://www.aliexpress.com/item/32642733925.html
1 × D1 Mini Relay Shield https://www.aliexpress.com/item/32596395175.html
1 × D1 Mini DC Power Shield https://www.aliexpress.com/item/32790327733.html
1 × D1 Mini Proto Board https://www.aliexpress.com/item/32627711647.html
1 × QMC5883L Triple Axis Compass Magnetometer https://smile.amazon.com/gp/product/B008V9S64E
1 × Sonoff IP66 Junction Box https://www.banggood.com/SONOFF-IP66-Waterproof-Junction-Box-Waterproof-Case-Water-resistant-Shell-p-1223669.html
1 × Voltage Divider https://smile.amazon.com/gp/product/B06XHKZCD4