Zonewu LoRaWAN Soil pH Sensor: Your Plant’s Personal "Taste Tester" Imagine this: You’ve spent weekends nurturing your tomato plants, singing to them (don’t deny it—we’ve all done it) and watering on a strict "every morning at 7 AM" schedule. But one day, they start looking like they’ve lost a bet with a lawnmower—leaves yellow, fruit puny, and zero enthusiasm for growing. You scratc...
