NT7S

EtherKeyer Mini Beta Test Notes

Consult the README on the project repo for programming and operating instructions.

Assembly

• U1 socket - DIP-8
• J3 - 0.1 inch right-angle header
• C2, C3, C4, C5 - 100 nF
• C1 - 1 μF
• R3, R6, R8, R9 - 10 kΩ

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// Si5351_WSPR
//
// Simple WSPR beacon for Arduino Uno, with the Etherkit Si5351A Breakout
// Board by Jason Milldrum NT7S.
// 
// Original code based on Feld Hell beacon for Arduino by Mark 
// Vandewettering K6HX, adapted for the Si5351A by Robert 
// Liesenfeld AK6L <[email protected]>.  Timer setup
// code by Thomas Knutsen LA3PNA.
//

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constexpr uint8_t encoder_pin_a = 5;
constexpr uint8_t encoder_pin_b = 6;

int16_t count = 0;
bool prev_b = false;
bool change = false;

void ISRENCA()
{
  static bool prev_read = false;

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Please execute the following commands in a terminal in order to install the Empyrean udev rules to your Debian-based Linux PC:

curl -fsSL https://raw.githubusercontent.com/etherkit/ArduinoBoards/master/etherkit-samd-1.0.0/10-empyrean.rules | sudo tee /etc/udev/rules.d/10-empyrean.rules

sudo service udev restart

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/**
 * \file
 * Functions and types for CRC checks.
 *
 * Generated on Thu Dec  6 17:52:34 2018
 * by pycrc v0.9.1, https://pycrc.org
 * using the configuration:
 *  - Width         = 14
 *  - Poly          = 0x2757
 *  - XorIn         = Undefined

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uint8_t led = LED_BUILTIN;

void setup() {
  SerialUSB.begin(57600);
  pinMode(led, OUTPUT);
}

void loop() {
  if(SerialUSB.rts()) {
    digitalWrite(led, HIGH);

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/*
 Keyboard Controller Example

 Shows the output of a USB Keyboard connected to
 the Native USB port on an Arduino Due Board.

 created 8 Oct 2012
 by Cristian Maglie

 http://arduino.cc/en/Tutorial/KeyboardController