Series 9 Generally Electronic Project
This is an interesting and varied range of devices which covers test and measurement, signal sources and environmental sensors. Teachers are presented with a wide array of economical, practical and easily constructed projects suited to science, environmental, and electronic technology studies. These units are available also as pre-assemblies under the FA prefix.
4x3 KEY SWITCH 4 DIGIT WITH DRIVER
1 SEC-99 HOUR UP-DOWN STOPWATCH
SOIL MOISTURE INDICATOR