-40%
Telegraph CW key (word keyer) on ATTiny13 (assembled unit)
$ 6.86
- Description
- Size Guide
Description
The schematic diagram of the key is very easy, the core of this scheme is ATTiny13.It forms an output signal with a ratio of 1:3, adjust transmission speed in a wide speed range, ensures that the self-control connected through the miniature earpiece.
The listing consists of
- assembled PCB
- Potentiometer