Specifications Controller: KS0066 Backlight Type: Blue LCD Supply voltage: 3.3 to 5 V DC Module dimensions: 58x32x10 mm Display area:

XH-M452 Thermostat Temperature Humidity Thermometer Hygrometer Module DC Description – DC 12V XH-M452 Temperature And Humidity Controller Module Digital Display

USB 2.0-to-Serial RS232 Provides an external plug-and-play RS-232 serial communication for computers, notebooks, and handheld computing devices that support the

Specification Input Voltage: 5-35V Rated Output Current: 3A Output Voltage: Continuously adjustable from 1.25 V to 30V Battery charging methods