Series 9 Generally Electronic Project
Series 9 Generally Electronic Project
Introductory
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
RAIN ALARM
WATER LEVEL INDICATOR 3 LEVEL
ELECTRIC SHOCK (LOW POWER)
WHISPER AMPLIFIER
THERMOSTAT 0ðC TO 100ðC
DIGITAL VOICE RECORDER 20-60 SEC
DIGITAL CLOCK
DIGITAL DC VOLT METER 0-1,000V
DIGITAL COUNTER 2 DIGIT
80 SECOND 4 MASSAGE SOUND RECORDER
WATER SENSOR ALARM
TWO TONE SIGNAL GENERATOR
MOSQUITO REPELLER
AIR IONIZER 220V
DIGITAL TEMPERATURE CONTROLLER
DIGITAL CLOCK & TIMER
DIGITAL AC VOLT METER 0-500V
FOUR DIGITAL COUNTER (PRESETTABLE)
4 DIGIT UP-DOWN COUNTER WITH MEMORY
80 VOICE DONATION WITH 8W AMPLIFIER
REFRIGERATOR CLOSING WARNING
IN CIRCUIT TRANSISTOR CHECKER
RAT AND COCKROACH BANISHER CIRCUIT
MUSCLE MASSAGE EQUIPMENT
AUTOMATIC SPRINKLER CONTROL
DIGITAL TIMER OPERATION 1 SECOND - 9999 HOURS
TIMER ALARM 1-240 MIN
SOIL MOISTURE INDICATOR