4 Digit Programmable LED Countdown Timer (10,000 Hours) 4 Digit Programmable LED Countdown Timer (10,000 Hours) Quasar Electronics Up to 10,000 hours duration programmable 4-digit LED countdown timer. Open collector output. 4 selectable operating modes. Start, Stop & Reset inputs... Electronics > Circuit Components > Printed Circuit Boards > Development Boards 3148T4KT 3148T4KT 23.95 Quasar Electronics Limited

4 Digit Programmable LED Countdown Timer (10,000 Hours)

AS3148T5KT - 4 Digit Programmable LED Countdown Timer (10,000 Hours)
Pre-Assembled and Kit versions availableMade in Britain

Up to 10,000 HOURS programmable 4-digit LED countdown timer with open collector output. The board display counts down in hours. The end decimal point flashes every second to indicate countdown is in progress. The board offers 4 operating modes:

  • Timer Stop. Output Hold. Hardware reset
  • Timer Overrun. Output Hold. Hardware reset
  • Timer Stop. Pulse Output. Auto Reset
  • Timer Overrun. Pulse Output. Hardware reset

The board has an active low open collector transistor output (NPN 100mA, 30V max.). This can be used to drive a buzzer, relay, our 3156 relay board or 3141 delay timer board.

Connections: DC IN, RESET, OUTPUT, STOP and START are brought out to a 10-way header strip for easy connection. START and STOP buttons are also provided on the board.

Custom Firmware Design Service

If you would like the timer to function differently please Contact Us with your requirements.

Specifications
Supply9...15V dc
e.g. Order Code 660.446UK with connector 777.001UK
Current30 - 50mA max.
InputsStart / Stop / Reset (Active low - see documentation)
Output TypeOpen collector NPN transistor, 100mA @ 30V max
(see Help Sheet)
Time Delay1 - 10,000 Hours
Display4-digit 7-segment with decimal point, 14mm RED LED
Accuracy+/- 1.8 seconds / hour
Settings memoryN/A - settings are lost when power is removed
Board Dimensions~ 51 x 66 x 12 mm (excluding header pins)
Connections10 pin SIL header
Product FormatsSELF-ASSEMBLY Electronic Kit (KT) or
PRE-ASSEMBLED Electronic Module (AS) Product Formats Info
Documentation3148T5 User Manual
Your Total:

AS3148T5KT - 4 Digit Programmable LED Countdown Timer (10,000 Hours) Selection

SELF-ASSEMBLY 4 Digit Programmable Countdown Timer KIT (10,000 Hours)
Quasar 3148T5KT - SELF-ASSEMBLY 4 Digit Programmable Countdown Timer KIT (10,000 Hours)
£21.63 £19.96 Exc VAT, £23.95 Inc VAT | In Stock (Our UK Warehouse).
PRE-ASSEMBLED 4 Digit Programmable Countdown Timer Board (1 - 10,000 Hours)
Quasar AS3148T5 - PRE-ASSEMBLED 4 Digit Programmable Countdown Timer Board (1 - 10,000 Hours)
£29.96 £24.96 Exc VAT, £29.95 Inc VAT | In Stock (Our UK Warehouse).
PRE-ASSEMBLED 4 Digit Motherboard Module WITHOUT Firmware
Quasar AS3148NF - PRE-ASSEMBLED 4 Digit Motherboard Module WITHOUT Firmware
£21.63 £19.96 Exc VAT, £23.95 Inc VAT | In Stock (Our UK Warehouse).

Related Products

Perel WC200 - Large Display Digital Timer - Chrono - Clock
£68.53 Exc VAT, £82.24 Inc VAT
In Stock (Our UK Warehouse).
AS1173KT - Digital Countdown Timer (99 Minutes or 999.9 Seconds)
£45.79 From £22.89 Exc VAT, £27.47 Inc VAT (Save 50%)
Cebek CD-30 (CCD030) - 4-Digit Stopwatch Chronometer Module (13mm Digits)
£39.64 Exc VAT, £47.57 Inc VAT
In Stock (Our UK Warehouse).
F3148 - Programmed Firmware Chips for 3148 Motherboard
From £4.96 Exc VAT, £5.95 Inc VAT
Get discounted pricing on Special Offer items when you buy today.
Cookie Info

The cookie settings on this website are set to 'allow all cookies' to give you the very best experience.

If you continue without changing these settings, you consent to this. If you want, you can change your settings at any time by visiting our cookies page.

More About Cookies

Banner Adverts
Cebek Velleman UK Main Dealer
Quasar Electronics Limited
Your Cart
Your Cart: Empty
© 2021 Quasar Electronics Limited, all rights reserved worldwide. E & OE.
Exec Time: 0.055847 Seconds Memory Usage: 4.982658 Megabytes