Project
kit sets ....
These
kits are specially designed for students to experimenting with different
electronic control circuits. Students are able
to change the functions of these PCBs by changing the sensors or jumper
links.
High
quality double-sided, PTH fiber glass printed circuit board with silk
screen legends
Solder
mask on both sides of PCB
Voice Record /
Playback module This
module record and play back voice message up to 20 seconds.
Stock No. 5004S
Temperature
Control Switch (TCS) If the surrounding temperature
reaches the pre-set temperature, a buzzer, relay or motor is switched on.
A trimmer is used to set the temperature.
Stock No. 2225T
Light
Activated Switch (LAS) A
buzzer, relay or motor can be activated if light shone on the sensor (LDR).
A trimmer is used to control the sensitivity.
Stock No. 2225L
Toggle Switch
Module This PCB can be set to toggle the
turning direction of a motor and switching on/off the motor when there is
an input signal. Two sequences can be set :
on-forward-off-reverse (and repeat)
or
forward-reverse (and repeat)
Stock No. 2228
Flashing Light This
board flashes twp Tri-colours LEDs or lamps. Add fun to your school
projects. 3-9V.
Stock No. 2501
Light Tracker A
great control module for solar tracking system. It controls a DC motor to
ensure that the solar cells are facing toward the Sun. Demo model Kit set
Stock No. 2216