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UM66 Projects Circuits (7)

Browse through a total of 7 UM66 circuits and projects.

datasheet

UM66T Datasheet

P. Marian - 04/28/2011

The UTC UM66TXXL series are CMOS LSI designed for using in door bell, telephone and toy application. It [...]
musical light alarm circuit schematic

Light Alarm Circuit with LDR

P. Marian -

This musical light alarm circuit is very simple, uses only 7 components, a LDR and a 3.6 V [...]
Oveflow-Indicator

Overflow Indicator Circuit

D Mohankumar - 10/24/2010

This Simple circuit can monitor overflow of water from the Overhead tank. The sensor placed close to the [...]
night lamp alarm circuit schematic

Automatic Night Lamp with Morning Alarm

P. Marian - 06/18/2009

This circuit project automatically turns on a night lamp when bedroom light is switched off. The lamp remains [...]
infrared detector circuit schematic

IR Infrared Detector Circuit

P. Marian - 04/19/2009

This infrared detector can be used to detect the presence of modulated infrared signals in its vicinity from [...]
night lamp alarm circuit schematic

Night Lamp with Alarm

Received by Email - 02/09/2009

This circuit automatically turns on a night lamp when bedroom light is switched off. The lamp remains ‘on’ [...]
rf detector for 2m circuit schematic

Simple 144 MHz RF Detector

Received by Email - 12/06/2008

This simple circuit helps you sniff out RF radiation leaking from your transmitter, improper joints, a broken cable [...]
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