Position: Index > Unclassified >

Soil Heater For Plants Circuit

2017-08-19 17:05  
Declaration:We aim to transmit more information by carrying articles . We will delete it soon, if we are involved in the problems of article content ,copyright or other problems.


A TDA1024 electronic thermostat senses soil temperature via thermistor R6. The circuit uses zero-crossing switching of the heater. The heater is made of elastic-coated steel wire. PI is used to set the temperature. The heater should have 2 or more resistance and operate from the 9-V transformer.
Soil Heater For Plants Circuit

About 40 W of heat is available.



Reprinted Url Of This Article:
http://www.next.gr/meter-counter/thermometer-circuits/soil-heater-for-plants-circuit-l14793.html