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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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Tad Boy Color
SummerCart64 - a fully open source N64 flashcart
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Arduino RC engine sound & light controller with inertia simulation for ESP32
400 Watts Stereo Audio Amplifier Board DIY 2SC5200+2SA1943
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455kHz marker,using rezonator 455.
455kHz marker.
1443
0
0
shuuichi takikawa
shuuichi takikawa
JAPAN
55
1
http://takinx.dcnblog.jp/radio_kit_/ne612_1/ ...
NE612 direct conversion recevier fof HF
2703
0
4
shuuichi takikawa
shuuichi takikawa
JAPAN
55
1
An RF reciver with an LO mixer and preamplifier. The first stage is a high frequency low distortion 2SC3355 NPN transistor. All the components are choosen by the desire gain and frequency. The tunning...
RF Receiver and mixer
173
2
0
Benjamín Alejandro Luna Ramírez
Benjamín Alejandro Luna Ramírez
MEXICO
5
13
Vfo Bfo Stm32f103c8t6 Si5351A display 2.4inch for Bitx Radio fitur> BFO adjust> Clock Freq Adjust> 6 Band 80, 40, 30, 20, 15, 10meter ( control band CD4028 active high)> add tcxo 25mh...
Vfo Bfo Stm32f103c8t6 Si5351A display 2.4inch
604
0
1
Syaiful YE3CIF.COM
Syaiful YE3CIF.COM
INDONESIA
107
3
It is a collage of the same two projects you can find here in the "sharing section.LM386 with ALCLA425 with ALCIt is for Qrp audio for experimentation.Please let me know any concernwj6c@arrl.netcubanq...
Audio_ALC_collage
350
0
0
Juan Carlos Berberena Gonzalez
Juan Carlos Berberena Gonzalez
UNITED STATES OF AMERICA
10
0
This stylish and compact gadget sends out a strong signal that interferes with mobile towers nearby from receiving calls from your phone. There will be no more unsolicited calls, messages, or data usa...
Mobile signal Jammer
620
0
2
TECHIZZ
TECHIZZ
INDIA
1
0
Adafruit si5351 based synthesizer. May be used for wide band radio (1-30 mHz). You can change IF in the skech or use for direct convertion receivers. I disigned PCB for receiver in a standart plastic...
si5351 module based 1-30 mhz synthesizer for receivers and tranceivers
901
0
1
Andrei Bochkarev
Andrei Bochkarev
TURKEY
22
0
Simple SSB Tranceiver Direct convertion. I made it for 160 m band. You can change coils and capacitor values for 40 or 80 band. You can use frequency synthiziser. The L9 must by for 1 amp or more.The ...
Simple SSB tranceiver for 160m band
675
0
3
Andrei Bochkarev
Andrei Bochkarev
TURKEY
22
0
A PCB for the Michigan Mighty Mite CW TRANSMITTER by Adan Lewis KF0DST. Based of the design made by Ciprian YO6DXE of the DX Explorer blog. More info at https://dxexplorer.com/michigan-mighty-mite/ . ...
Michigan Micro Mite PCB by Adan lewis KF0DST
559
0
1
Adan Lewis
Adan Lewis
UNITED STATES OF AMERICA
0
0
A PCB for the Michigan Mighty Mite CW TRANSMITTER by Adan Lewis KF0DST. Based of the design made by Ciprian YO6DXE of the DX Explorer blog. More info at https://dxexplorer.com/michigan-mighty-mite/ . ...
Michigan Mighty Mite PCB by Adan lewis KF0DST
623
0
1
Adan Lewis
Adan Lewis
UNITED STATES OF AMERICA
0
0
The new SDR Radio design for August 2023, namely LMRSDR V1.7, is still like the previous version, there are only a few minor changes plus a 15 Watt Power Amplifier on one Board.Update March 2024
SDR Transceiver 15 Watt – LMRSDR V1.7
3755
2
6
Syaiful YE3CIF.COM
Syaiful YE3CIF.COM
INDONESIA
107
3
Комутатор в настройке не нуждается и начинает работать сразу после включения.Ток через транзистор КТ646 каскада УВЧ должен быть равен 20 - 25мА. АЧХ можно скорректировать по максимуму усиления на 10 м...
Комутатор диапазонов и УВЧ для трансивера Аматор КФ
1087
0
0
Евгений Лисовский
Евгений Лисовский
BELARUS
19
25
Представляю вашему вниманию один из вариантов трансивера uSDX радиолюбителя UD3SBV.Плата была спроектирована для корпуса с AliExpress 110х70х24 мм. Трансивер имеет на борту 3 диапазона «80м-40м-20м».
USDX QUARK 1
1728
0
3
Maksim EW7DDR
Maksim EW7DDR
BELARUS
173
158
Фрактальная антенна на основе кривой Гильберта.
PCB fractal antenna based on the Hilbert curve
1224
0
2
Maksim EW7DDR
Maksim EW7DDR
BELARUS
173
158
8 channels 5.8GHZ Audio-Video transmitter circuit based on TX5823 very simple and easy to solder. contains a voltage regulator built innote: by ordering any of my free project from pcbway y...
fpv audio-video 5.8GHZ vtx "transmitter" based on tx5823 with voltage regulator built in
3041
3
5
Ahmad shaaban
Ahmad shaaban
LEBANON
7
4
Simple superheterodyne for one band, with a quartz filter. It can be made for any range. Designed for amateur radio use.
SA612 SW SSB RX
4368
0
7
GENNADIY KUZMICHYOV
GENNADIY KUZMICHYOV
KAZAKHSTAN
54
79
1
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