Fully automatic water level controller, liquid level pump control module, XH-M203 board

Features: 1. Using the STM8 chip as the control core, no manual operation is required, and the entire process is automated. 2. The water level automatically stops when the water level exceeds the upper limit and automatically stops when the water level falls below the lower limit. 3. Widely used in water conservation storage facilities, water towers, buckets, water tanks, swimming pools, etc. 4. Constructed with a 1.6mm thick double-sided PCB, it is sturdy, durable, and has a long service life. 5. 2.0 oz copper thickness and tin spray plating ensure good current flow performance. Specifications: Item Type: Fully Automatic Water Level Controller Material: PCB Purpose: Controlled by upper and lower dual water level switches, automatic water supply and refill Operating Voltage: AC/DC 12V Output Capacity: 10A Output Type: Relay Output Control Type: Fully Automatic Mounting Hole: M3 Screw Hole Package List: 1 x Module 2 x Connection Cables