This hardly qualifies as electronics, but I'm looking for a controller like the one in the photo - taking two 1.5v batteries and supplying a variable current a dial. Any help welcomed. I'm in the UK, but happy to buy worldwide.
Electronics Assistant includes all these calculators and more in a stand-alone Windows application. Preferred resistor & capacitor values can be calculated for E6 to E192 series, and calculation results can be printed or saved.
Not sure where to start? Take a look at our beginners guide to getting started in the world of electronics.
Includes guides on tools, soldering, choosing & constructing a kit, troubleshooting and more.