Green LED Demonstration Board Capacity_1000mL Two independent output channels on

Two independent output channels on this compact AC/DC power supply deliver six selectable voltages up to 12V at 500 mA each

Plastic-cased introductory electronics kit with 10 lamp holders+bulbs

and herbivore feeding adaptations for teaching

repeatable field strength across years of student handling

this insulated wire keeps polarity color-coded across the mid-reach branches of small-scale breadboarded circuits

Green LED Demonstration Board Capacity_1000mL Two independent output channels onUsed to introduce LED polarity and forward bias behavior, this green LED on a demonstration base with 4mm plug connections lights up when current flows in the correct direction.