Circuit Design for Sensor Node


make me a circuit diagram about this.
I’ll create a concise circuit diagram for the existing water-level motor controller by reading the schematic, identifying the main functional blocks and nets, then saving a clean diagram in a project file.
I created a circuit diagram and short functional explanation for the water-level motor controller in Circuit Diagram - Water Level Motor Controller.
It shows the 5 V supply, LM31 sensor input, LM324 buffer/comparator/current-control stages, BD139 motor drive, full-tank LED, flyback diode, and key nets.
Add to schematic
Run ERC check
Find suitable parts
Add connectors
Explain sensor connection
do not do a block circuit, rather a schematic one, where the wires are connected, etc (should be redable for an laic) Do the circuit i described