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.
New

4x3 KEY SWITCH 4 DIGIT WITH DRIVER

New

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