This page last updated: 13 Dec 1998

D.R.Computer Products


Picture of Micro-Keyer

The Micro Keyer


The Micro Keyer is the first in the series of Micro-Kits

The Main feature are:

   Low cost

   Small size

   Easy to build (only 11 parts on the PCB)

   Speed control via the paddle (5 to over 50 WPM)

   Variable SideTone ( 650 to 950 Hz or OFF)

   Low curent consumption (1uA in standby)

   fully Iambic keying (Mode 'B')

   Dot/Dash memories

   TUNE button - gives 10 seconds key-down

   Wide range of operating voltages (4.5 to 15 VDC)

   Optional CQ message with your callsign embedded   



circuit diagram of the Micro-Keyer

circuit diagram of the Micro-Keyer