beautypg.com

Velleman projects K8015 Assembly instructions User Manual

Page 10

background image

10

Blinking circuit
with timer

Push to start the blinking action as described above. At release, the timer will start. When time
elapses, the load is turned off. A push during on-time restarts the timer.

Applications : warning lights, buzzers, …

Random timer

As long as the button is closed, the system will activate the output in a random manner (9 min-
utes to 2.5h between every transition). Initial load status at activation is also determined at
random.

Applications : Simulate presence at home during absence

Trigger-at-
release timer

The load will be turned on when the pushbutton is released. At release, the timer is
started. When time elapses, output is turned off. Pushing again during on-time will restart
the timer at release of the button.

Applications : Ventilation of restrooms, restroom flush control, …

Interruptible
Real Time
staircase timer

Press briefly to activate interval 1, a prolonged push will activate interval 2. The charge will
be neutralised after the interval, even if the button remains pressed down. Pressing the
button briefly while the charge is activated will immediately neutralise this charge.

applications : staircase light control, attics, basements, stores and warehouses

Learning

mode

(*) The learning mode allows you to fix the duration of delay1 and delay2. See further for
instructions on how to use this mode.

Operating mode