Data Sheet

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109. Different Heartbeats
Build the circuit and turn ON the switch
(62). If the heart (69) is not beating,
start by touching the touch plate (80).
Change the heartbeat by clicking switch
(61). There are many different types
of cardiac arrhythmias (pronounced
ahr-rith-mee-ahs) ranging from the
completely benign to the immediately
life threatening. Arrhythmia simply
means “abnormal heart rhythm.”
110. Attention Please
Press the switch (62) to turn ON power. Tap the touch plate (80), the ashing speed and brightness of the LED (69) will
be changed with each tap. Changing LED speed and brightness is often used to attract someone’s attention.
111. Proximity-controlled Sign
Replace the press switch (61) with the reed switch (83). Turn power ON with the switch (62). Move the magnet (7)
towards the reed switch (83) several times to simulate a person walking by a proximity activated sign. The speed and
message on the sign could change depending on the time of day.
1st level
2nd level
1st level