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