Arduino K3NG Скачать руководство пользователя страница 1

 
 

nKeyer 

 

A Flexible Arduino Nano-based Amateur Radio  

Keyer Project from N7XG 

 

 

 
 

June 26, 2020 

Version 1g Board 

Document Rev 1.2 

 

 

N7XG, Salem, Oregon 97302 
© 2011-2020 N7XG  All rights reserved. 
Published 2020 
Printed in United States 
 
N7XG 

(“Developer”) has made every effort to ensure the accuracy of this document.  Developer makes no warranties with respect to this 

documentation and disclaims any implied warranties of merchantability and fitness for a particular purpose.  The information in this document 
is subject to change without notice.  Developer assumes no responsibility for any errors that may appear in this document.   
 
The information contained herein is the exclusive and confidential property of N7XG, except as otherwise indicated.  
 
We wish to also thank the Do It Yourself Community for the inspiration it has given us in the development of this product. 
 
All other trademarks acknowledged. 

Содержание K3NG

Страница 1: ...t to this documentation and disclaims any implied warranties of merchantability and fitness for a particular purpose The information in this document is subject to change without notice Developer assu...

Страница 2: ...2 ASSEMBLY INSTRUCTIONS 5 2 1 NKEYER BOARD BOM PARTS LIST 5 2 2 OTHER PARTS TO CONSIDER 6 2 3 NKEYER PARTS ASSEMBLY 7 2 3 1 First Things First 7 2 4 ASSEMBLY GUIDE 8 2 4 1 Install Parts 8 2 4 2 Setti...

Страница 3: ...rce firmware here https github com k3ng k3ng_cw_keyer Also see https nanokeyer files wordpress com for project details on using and programming the code Compatible with the Nano Keyer Rev D open hardw...

Страница 4: ...nKeyer Page 4 of 15 Version 1g By N7XG KI6TMF 1 1 Schematic...

Страница 5: ...r watt 1 R8 100 ohm resistor watt 1 C1 C2 C4 01uf 10nf 50v monolithic ceramic cap 3 C3 Optional for DC blocking on the audio out Jumper wire or 1uf 220uf electrolytic or tantalum cap 1 Typically not u...

Страница 6: ...V power supply with buck installed 9 volt battery works A paddle key to enter Morse code 8 ohm speaker to hear the Morse tones 1601 LCD with Serial I2C SPI interface Arduino Rotary Encoder module or 1...

Страница 7: ...om shortest smallest to tallest 2 3 1 First Things First 1 Begin by inspecting the PCB to look for any defects such as cracks or breaks The holes on the board should be open on both sides 2 Next inspe...

Страница 8: ...the 1N4148 at location D1 Solder and clip leads Note The diode is polarized and must be installed with the proper orientation The end with the band cathode goes towards the right side of the board as...

Страница 9: ...io volume may be inversely impacted This option allows additional DC blocking out to an amplified audio device 7 Install the three 0 01uf Ceramic Capacitors at locations C1 C2 and C4 Solder and clip l...

Страница 10: ...e hole marked toward the top of the board as shown and as indicated on the silkscreen 10 Install the male header pins into the remaining locations J1 KBD 1x4 J2 PWR 1x2 J4 POT 1x3 J6 TX Out 1x2 J8 Pad...

Страница 11: ...ike a 9v battery install the Mini 360 buck converter at indicated buck location Solder Note The buck converter has a specific orientation and should match the silkscreen diagram It can be mounted usin...

Страница 12: ...embly 15 Install the Nano board into the female headers installed at Step 12 Note the Arduino Nano has a specific orientation The USB connector on it should be positioned toward the bottom as shown he...

Страница 13: ...isplay you should get a title and a hello tone from the nKeyer audio out or speaker Attach your paddle and verify you get the dits and dahs that you expect Try out other features that you may have ena...

Страница 14: ...10 function buttons determined by the code settings A typical configuration requires at least two buttons to be used Button 1 connects to the top most two pins horizontally across from each other and...

Страница 15: ...es to an LED to indicate when the Transmit Out TX Out is active RECOMMENDED 9 Transmit Out J6 TX OUT Pinout TX TX This connection is used to key up your transmitter to send out code via the speaker co...

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