K3ng Keyer Schematic Link

If you plan on building this circuit, let me know you intend to use and if you want to include displays or memory buttons . I can provide custom pin-out sheets or code configurations for your specific setup! Share public link

Solder two 4.7k resistors from pins 2 and 3 to +5V. Solder your left paddle wire to Pin 2. Right paddle to Pin 3. k3ng keyer schematic

If you are attempting this build, here is the " If you plan on building this circuit, let

The K3NG Keyer is a well-known keyer design that has been widely adopted by amateur radio operators. It is based on an Arduino microcontroller and features a simple, yet robust design. The K3NG Keyer supports various features, including: Solder your left paddle wire to Pin 2

The schematic varies based on the features you want to unlock. Selecting the correct Arduino micro-controller is the first design choice:

+-------------------+ | ARDUINO UNO | | / NANO | +-------------------+ Paddle Left ---->| D2 | Paddle Right ---->| D5 | | D13|----> Piezo Buzzer (+) | D11|----> Transmitter Keying Circuit +-------------------+ Use code with caution. 1. The Input Section (Paddles)