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A circuit for monitoring supply voltages of ±5 V and ±12 V is readily constructed as shown in the diagram. It is appreciably simpler th... -
Here is a simple ANTI-THEFT ALARM AND HORN. It generates a loud alarm when there is an attempt of theft. When the intruder opens the door,... -
Rotating laser levels, which are very handy for setting objects in a room or garden at the same height, are available at prices of a ... -
Often, for certain low voltage lighting systems; you would like to turn off the lights during the bright light of the day. Most commerci... -
Small 1.5V to 5V or 12V DC/DC converter with LT1073 chip. The IC is available in three different versions, depending on output voltage...
