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@NT7S
NT7S / Si5351FSQ.ino
Last active Mar 29, 2019
Simple FSQ Beacon for Arduino driving the Si5351
View Si5351FSQ.ino
//
// Simple FSQ beacon for Arduino, 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 <ak6l@ak6l.org>. Timer setup
// code by Thomas Knutsen LA3PNA.
//
// Permission is hereby granted, free of charge, to any person obtaining
@NT7S
NT7S / pisphere.py
Last active Mar 26, 2019
Create a sphere in Minecraft Pi Edition Quick, dumb, and dirty, but it shows the basics of how to access the API.
View pisphere.py
import minecraft.minecraft as minecraft
import minecraft.block as block
mc = minecraft.Minecraft.create()
mc.postToChat("Hallo, here's your sphere")
radius = 6
playerPos = mc.player.getPos()
@NT7S
NT7S / Si5351_VFO.ino
Last active Mar 25, 2019
A simple VFO for the Si5351 for either LCD or OLED
View Si5351_VFO.ino
/*
Si5351 VFO
By LA3PNA 27 March 2015
Modified by NT7S 25 April 2015
Modified to be Si5351 Arduino v2 compliant by NT7S 21 Nov 2016
This version uses the new version of the Si5351 library from NT7S.
see: http://arduino.cc/en/Reference/AttachInterrupt for what pins that have interrupts.
@NT7S
NT7S / Si5351AntennaAnalyzer.ino
Created Apr 20, 2015
Si5351 Antenna Analyzer
View Si5351AntennaAnalyzer.ino
#include <si5351.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include <Wire.h>
#include <DFR_Key.h>
#include <LiquidCrystal.h>
#define V_SAMPLE A1
#define I_SAMPLE A2
@NT7S
NT7S / crc14.c
Last active Dec 9, 2018
FT8 Encoding test script
View crc14.c
/**
* \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
View sinc_test.ipynb
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@NT7S
NT7S / Si5351_WSPR.ino
Last active Aug 5, 2018
10 Milliwatt Si5351A WSPR Beacon
View Si5351_WSPR.ino
// 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 <ak6l@ak6l.org>. Timer setup
// code by Thomas Knutsen LA3PNA.
//
@NT7S
NT7S / Si5351A_PSK.ino
Last active Jun 11, 2018
Generate PSK31 with an Si5351A
View Si5351A_PSK.ino
#include <si5351.h>
#include "Wire.h"
Si5351 si5351;
uint16_t varicode[] =
{
0b1010101011000000, // 0 NUL
0b1011011011000000, // 1 SOH
0b1011101101000000, // 2 STX
@NT7S
NT7S / Si5351_JT65.ino
Created Sep 30, 2015
Simple JT65 beacon for Arduino driving the Si5351
View Si5351_JT65.ino
//
// Simple JT9 beacon for Arduino, with the Etherkit Si5351A Breakout
// Board, by Jason Milldrum NT7S.
//
// Transmit an abritrary message of up to 13 valid characters
// (a Type 6 message).
//
// Original code based on Feld Hell beacon for Arduino by Mark
// Vandewettering K6HX, adapted for the Si5351A by Robert
// Liesenfeld AK6L <ak6l@ak6l.org>. Timer setup
@NT7S
NT7S / ZeroUARTFlowControl.ino
Created Dec 15, 2017
Empyrean/Arduino Zero USB-UART Flow Control
View ZeroUARTFlowControl.ino
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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