H-TEC's Power Supply 15 for operation of the Electrolyser 65, particular exhibition sets, and other ..

H-TEC's Power Supply Junior 6W, 2mm (A145) is capable of providing the energy necessary to operate t..

H-TEC's Electric Fan Tutorial (A105) has ports for 2mm banana plugs.  The fan is used as a load..

H-TEC's Variable Resistance Device (A186) allows you to adjust the current in your circuit by alteri..