LM317 used as a series pass constant current source with a single resistor.

Constant current source circuits with a variable voltage regulator. These circuits are easy to build and inexpensive.

Electgpl: Fuente Step-Up con 555

Electgpl: Fuente Step-Up con 555

Electronic Anode-Electronic Anodes|Impressed Current Anode for Water Heater Tanks|Tanks Protection|MMO Coated Titanium Anodes| Cathodic Protection| Corrosion Protection

Electronic Anode-Electronic Anodes|Impressed Current Anode for Water Heater Tanks|Tanks Protection|MMO Coated Titanium Anodes| Cathodic Protection| Corrosion Protection

Patente US5725778 - Current driver for electronic descaling - Google Patentes

Patente - Current driver for electronic descaling

Electronic Water Softener

Electronic water descaler is more effective device than powerful magnets placed around the incoming mains water pipe, includes circuit diagram.

descalsificador de agua -water descaler http://docs15.minhateca.com.br/353593712,BR,0,0,ELECTRONIC-HARD-WATER-SOFTENER.docx

descalsificador de agua -water descaler http://docs15.minhateca.com.br/353593712,BR,0,0,ELECTRONIC-HARD-WATER-SOFTENER.docx

Pipe Descaler Circuit Diagram

For many years now, magnetic (or electromagnetic) water descaler devices have been showing up on the shelves of Home Improvement and other DIY stores all

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