1-10x M03 M04 Modulo Rilevamento Livello Acqua Sensore Livello Senza Contatto Touch Sensor
M03 DC 3.3-5V. 1/5/10 x Sensing Module. OUT: Output No sense output high level Sense output low level. Working principle: through the inductor, to realize the liquid output low level, no liquid output high level.