August 11, 2023: Blinky kit

The Blinky kit is a 2 transistor oscillator driving 2 LEDs on and off in turn. The kit can also be used to gate a circuit such as the VE3DNL marker generator.

  • circuit uses two cross coupled 2n7000 MOSFET transistors
  • Size is 1.5 x 1.5 inches.
  • Can be powered from either 12V or a 9V battery
  • price is $4 plus shipping/handling
  • find more information on the blog: blog post of August 7, 2023
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    Here is the circuit diagram and parts layout from the kit documentation blinky.pdf (1213k)

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