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DIY Mechanical Macro Keypad ― Ocreeb
SIDKick pico 0.2 DAC (SID 6581/8580-replacement for C64/C128)
SlimeVR Hyperion BMI160 PCB
Sputnik Regenerative Receiver - SSB, CW, AM, FM
MicroDexed-Touch (depreciated)
Frog Boy Color
Low Cost Drone using ESP32
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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Предварительный микрофонный усилитель с эффектом эхо и реверберацией на специализированном звуковом процессоре РТ2399. Возможно подключение как микрофона, так и электрогитары.
Reverb for transceiver on PT2399
1199
0
1
Maksim EW7DDR
Maksim EW7DDR
BELARUS
155
158
Рамочная антенна на диапазон 20 метров.Обзор на данную антенну:
Рамочная антенна
1175
0
2
Maksim EW7DDR
Maksim EW7DDR
BELARUS
155
158
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
### DESCRIPTION### TECHNICAL DETAILS / COMPONENTS### LEARN / TOPIC / BUILD INSTRUCTIONS
am-trx for 6m. Super-regenerative receiver and AM tx unit.
1747
0
0
shuuichi takikawa
shuuichi takikawa
JAPAN
51
1
this a lora node that send signals to the gateway and also serves as a phone for certain uses
lora phone
170
0
1
Engineer
Engineer
NIGERIA
0
0
Arduino based Frequency Counter with S-meter for radio receivers and/or transmiters.You can use it without divider (U2,U3 F/128). Without divider max F in is 8 mHz. With the divider - İC limited up 50...
Arduino based Frequency Counter with S-meter for radio receivers and/or transmiters
982
0
0
Andrei Bochkarev
Andrei Bochkarev
TURKEY
20
0
Simple AirbandReceiver with single convertion (IF10.7mHz). Can use LM7001 based synth or manual tunning. The receiver is disigned for HH-8082 case https://www.made-in-turkey.top/index.php?rt=product/p...
Simple Airband Receveir
653
0
0
Andrei Bochkarev
Andrei Bochkarev
TURKEY
20
0
Airband Double Convertion Receveir. 118-138 mHz. AM. 12 V power. Needed heterodyne (118-138+10.7 and 10.245 mhz) or frequency synthesizer. Please look my other project of the synthesizer for air ba...
Airband Double Convertion Receveir
670
0
0
Andrei Bochkarev
Andrei Bochkarev
TURKEY
20
0
Активная антенна "Магнитная петля" на видеоусилителе NE592. Схема в описании.
Antenna Magnetic loop on video amplifier NE592 DIP version
2268
2
1
Maksim EW7DDR
Maksim EW7DDR
BELARUS
155
158
2,4 GHz radiomodule based on TI CC2520 IC with SPI interface and printed antenna.Analog of module, what was avalible on ALIEXPRESS, but now out of stock.May be simple connected to you device via SPI i...
2,4 GHz radiomodule on CC2520 IC and printed antenna
703
0
0
Sergey Prilepin
Sergey Prilepin
RUSSIAN FEDERATION, THE
1
0
Best wishes at ALL!!This is a Christmas Tree working as an GHz antenna!Happy new year :)
Christmas Tree2022
727
0
1
RF HWman
RF HWman
ITALY
0
58
Фрактальная антенна 20х20 см.
PCB fractal antenna 20x20
1262
1
3
Maksim EW7DDR
Maksim EW7DDR
BELARUS
155
158
Диско - экспоненциальная антенна 3
Диско - экспоненциальная антенна 3
682
0
2
Maksim EW7DDR
Maksim EW7DDR
BELARUS
155
158
Фрактальная антенна на основе треугольника Серпинского.
Fractal antenna "Sierpinski Napkin"
1508
0
0
Maksim EW7DDR
Maksim EW7DDR
BELARUS
155
158
Radio zbudowane w formie kanapki z interfejsu shield, płyty głównej oraz Arduino.
ArduTrx 145MHz Ham radio
423
0
1
Adam Chwirut
Adam Chwirut
POLAND
6
0
Plaça interfase para interconectar equipos de radio motorola a sistema zello mediante PC.se debe anexar filtro de audio en caso de ser necesario
simple interface radio/zello
305
0
0
felipe rivera
felipe rivera
CHILE
0
1
1
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