Test Grab Bag With Misc. Electronics Provided by Jameco

Our maker space received a package of electronics sent from Jameco. some of them are new, like LEDs, Jumpers, Batteries, and breadboards. some are all kinds of used components.
before using those used electronics, we spent some time to test if they still works.   

DC power supply, circuit test, frequency test and other meters. 

LED, jumper, breadboard and battery  works well.

malfunctioned parts were picked out and not delivered to makers.