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Multi Mode Timer (version II) - 8 to 8192sec (2.3h)CPS152
Product Number: CPS152
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A 555 timer IC can be set to 1 second oscillation. The 555 output is fed to a 4020B ripple counter IC. Eleven time outputs from the counter is jumper selectable to an on-board relay. PCB dimensions: 58mm x 53mm. Power supply: 12VDC (CPS152)

Product #: CPS152

Skill Level: Kit - Basic Soldering Required

Additional Details:
Documentation in acrobat format
Schematic to show how to connect two x CPS152 together to get very long duration timers - to 20 years

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Documentation and Downloads:

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in stock and available for immediate shipment.

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Timer kit 2 - 555 pulse a counter
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This is the classic 555 timer circuit switching a relay after a period of time determined by resistor & capacitor connected to the 555. The 555 is used as a monostable. Pot is used to set the time. You can chage the component values & treshold trigger.
Dimensions: 2.375 inches x 1.719 inches
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  Kit - Basic Soldering Required  

Timer kit 3 - discharge of capacitor
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This is a classic timer circuit using the discharging of an electrolytic capacitor to trigger a transistor switch which is connected to an on-board relay. Best for up to 400 seconds. All components supplied.(CPS853)
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  Kit - Basic Soldering Required  


wide timing range
easy time setting
LED animation during operation
on-board START-STOP buttons
non retriggerable
power-on trigger is possible
debounced buffered inputs avoid false triggering
compact size
front panel mountable


adjustable delay: 1s - 60h
power supply: 12VDC / 100mA
NO/NC relay: 24VAC/DC 3A max.
dimensions: 70 x 45 x 20mm / 2,8 x 1,8 x 0,8"

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  Assembled and Tested  

Interval Timer Kit
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Description: General purpose pulse - pause timer for various interval timer automations. For intermittent operation of circuits and equipment.

  • Blinking light, warning light
  • Video/photo single frame shooting
  • Slide projector control
  • Miniature models applications
  • Automated testing
  • Automated aging tests
  • Output relay with NO / NC* contact: 3A
  • Pulse time adjustable: between 0.5 and 5 sec.
  • Pause time adjustable: between 2.5 and 60 sec.
  • (Because of the NO / NC relay contacts, a pulse time of 2.5 to 60 sec and pause time of 0.5 to 5 sec. can also be obtained alternatively)
  • Power supply: 12V DC / 100mA
  • Dimensions: 1.6" x 3.4"
*NO = Normally Open, NC = Normally Closed
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  Kit - Basic Soldering Required