US$ 374.50
repeatable field strength across years of student handling
Plastic-cased introductory electronics kit with 10 lamp holders+bulbs
and protein separation across three selectable ranges (0-50V
Lead-free solder wire on a 100-gram spool
this insulated wire keeps polarity color-coded across the mid-reach branches of small-scale breadboarded circuits
Green LED Demonstration Board Capacity_1000mL repeatable field strength across yearsUsed 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.
US$ 374.50
US$ 1599.50
US$ 23.99
US$ 1559.25
US$ 1750.00
US$ 735.75
US$ 1442.00
US$ 649.50