TEMPERATURE AND HUMIDITY CONTROLLER WITH SENSOR
WATER QUALITY CHECKER
LIE DETECTOR
SIMPLE LIGHT (LUX) METER
CONTINUITY METER
SOIL MOISTURE INDICATOR
IN CIRCUIT TRANSISTOR CHECKER
TWO TONE SIGNAL GENERATOR
TEMPERATURE CONTROLLER-25 TO 100 C
BODY TEMPERATURE MONITOR
INFRARED REMOTE CHECKER
METAL DETECTOR PROJECT
NON-CONTACT ALARM AC VOLTAGE DETECTOR
NON-CONTACT VOLTAGE DETECTOR
ELECTRONIC SHOCK GENERATOR (LOW POWER)
12V BATTERY CHECKER 8 LED