Best Solar Charge Controllers for IoT: Victron, EPEVER, Genasun & More (Buying Guide)
The best solar charge controllers for IoT gateways, LTE cameras and 12V sensor stations: Victron SmartSolar, EPEVER Tracer AN, Genasun GV-5, DFRobot, Renogy and more, compared on PV input, charge current, battery support and the data ports you can read from an ESP32.