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MicroDexed-Touch (depreciated)
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Low Cost Drone using ESP32
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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This is a keyer that I designed to be used with a "sideswiper" or "cootie" Morse Code sending key. The circuit includes a PICAXE microcontroller, a twin-T tone oscillator, and an audio amplifier. When...
Morse Code Keyer, Rev: 7
2284
0
4
Charles Hampton
Charles Hampton
UNITED STATES OF AMERICA
2
7
This is a printed circuit board for the legendary telegraph key design of Ted Theroux N9BQRead more at this link: http://dk2jk.darc.de/arduino/keyer/literatur/QST/cmos_keyer_QST_Jun_1982_p26-28_4...
CMOS iambic keyer
4244
0
3
Alexander Antonov
Alexander Antonov
UKRAINE
16
1
A simple QRP CW transmitter built in less than ten minutes. Only eight components and an output power of around 700mW @ 12V or 500mW @ 9V. The power output depends on the transistor used and also on t...
Ten Minute Transmitter
307
0
1
DX Explorer
DX Explorer
ROMANIA
30
38
Expansion board for Arduino, compatible with the sketch from K3NG.Details - https://easyeda.com/UN7FGO/SHIELD_K3NG_Keyer
ARDUINO SHIELD K3NG KEYER
3985
5
1
GENNADIY KUZMICHYOV
GENNADIY KUZMICHYOV
KAZAKHSTAN
53
79
A minimalist QRP CW transmitter built in less than ten minutes. Only twelve components and an output power of 700mW @ 12V or 500mW @ 9V. A great project for beginners in building amateur radio equipme...
QRP Minimalist CW Transmitter
2983
2
3
DX Explorer
DX Explorer
ROMANIA
30
38
Простой электронный ключ на ATTINY13, с питанием по USB (от компьютера, ноутбука, зарядного утройства или повер-банка в полевых условиях).Изначальный скетч для среды Ардуино, можно взять здесь - https...
USB CW KEY
1205
0
4
Maksim EW7DDR
Maksim EW7DDR
BELARUS
155
158
A simple electronic manipulator compatible with a sketch from K3NG.Details - https://easyeda.com/UN7FGO/K3NG_KEYER_V2New version available - https://www.pcbway.com/project/shareproject/K3NG_Keyer_Vers...
K3NG KEYER V2
5494
3
6
GENNADIY KUZMICHYOV
GENNADIY KUZMICHYOV
KAZAKHSTAN
53
79
### DESCRIPTION### TECHNICAL DETAILS / COMPONENTS### LEARN / TOPIC / BUILD INSTRUCTIONS
CW Coder Ps/2
1543
1
1
Vasiliy Semerenko
Vasiliy Semerenko
UKRAINE
33
15
Ссылка на обзор телеграфного ключа https://youtu.be/G5-3XPGCrvo
K3NG CW KEY FOR ARDUINO MEGA (front panel)
1047
0
3
Maksim EW7DDR
Maksim EW7DDR
BELARUS
155
158
