** TL1-15 Parts Kit for Lesson 15, Experiment #11
"How a 555 Timer IC Works"
SolderLessBoard Kit (parts only)

Price: $1.75

This kit contains all the electronic components necessary to do the Tronix 1 Lab Lesson 15 (Experiment#11) "How a 555 Timer IC Works".

Comes in a resealable plastic bag with complete instructions.



Solderless Circuit board shown is sold separately. Small solderless Circuit Board

Order 9-volt Battery