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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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Typically, amateur designs use an SWR meter based on a directional coupler, which has an incident and reflected wave switch and a sensitivity control. When setting up the transmitter, you have to perf...
Very simple SWR meter
298
0
1
Andrei Bochkarev
Andrei Bochkarev
TURKEY
15
0
ADX – Arduino Digital Transceiver V2 TOP PANELADX – Arduino Digital Transceiver V2ADX – An Arduino based HF Digital Modes TransceiverADX is an Arduino based Digital Modes Transceiver. ADX is abbreviat...
ADX – Arduino Digital Transceiver V2 BUTTOM PANEL
300
0
1
Maksim EW7DDR
Maksim EW7DDR
BELARUS
138
158
ADX – Arduino Digital Transceiver V2ADX – An Arduino based HF Digital Modes TransceiverADX is an Arduino based Digital Modes Transceiver. ADX is abbreviation for Arduino Digital Xceiver...
ADX – Arduino Digital Transceiver V2 TOP PANEL
323
0
1
Maksim EW7DDR
Maksim EW7DDR
BELARUS
138
158
ADX – An Arduino based HF Digital Modes TransceiverADX is an Arduino based Digital Modes Transceiver. ADX is abbreviation for Arduino Digital Xceiver. So where does thing come from?When...
ADX – Arduino Digital Transceiver V2
480
0
2
Maksim EW7DDR
Maksim EW7DDR
BELARUS
138
158
This FM radio that can listen to radio programs based on a pre-set weekly schedule, has been produced.The RDA5807FP is an FM DSP radio IC made by RDA Micro. It is easy to use because it imprement...
RDA5807 FM DSP radio with weekly schedule which is controlled by XIAO ESP32C3
257
0
0
asmnoak
asmnoak
JAPAN
0
0
По сравнению с предыдущей версией https://www.pcbway.com/project/shareproject/Frequency_synthesizer_NanoVFO_3_1_square_b5514a69.html существенно расширен функционал без усложнения схемы. Синтезатор ст...
Frequency synthesizer NanoVFO 3.1
1089
0
2
Maksim EW7DDR
Maksim EW7DDR
BELARUS
138
158
Simple Arduino based frequency counter with S-meter. Max F -8 mHz. You canvuse for superheterodine or direct convertion receivers/tranceivers. The sketsch must modifed.
Simple Arduino based frequency counter with S-meter
451
0
0
Andrei Bochkarev
Andrei Bochkarev
TURKEY
15
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
588
0
0
Andrei Bochkarev
Andrei Bochkarev
TURKEY
15
0
A simple antenna analyzer is a helpful gadget which will tell us about the frequencies to which a piece of wire will resonate on. This is very useful in conjunction with a simple tuner to adjust ...
A compact antenna analyser with graphic colour display for 1-30 mHz
659
0
3
Andrei Bochkarev
Andrei Bochkarev
TURKEY
15
0
Multiband (1-30 mhz) Si5351 based synth with S-meter. Usable for superheteodyne (you can change IF in the sketch) or direct convertion receveirs. Signal generator and another purpose.
Si5351 based synth with S-meter
535
0
0
Andrei Bochkarev
Andrei Bochkarev
TURKEY
15
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
523
0
1
Andrei Bochkarev
Andrei Bochkarev
TURKEY
15
0
About the ProjectIn this project, I built a 2.4GHz scanner/jammer/Channel Analyzer using the nRF24L01. nRF-BOX is a project that utilizes the capabilities of the nrf24 and Arduino mini to provid...
nRF-BOX - 2.4GHz scanner/jammer/Channel Analyzer
1218
0
7
CiferTech
CiferTech
GERMANY
7
0
Simple Arduino Pro Mini based SWR metre with HF brige.
Simple SWR Meter
804
0
1
Andrei Bochkarev
Andrei Bochkarev
TURKEY
15
0
ПРОЦЕССОР: ATmega328PPLL: Si5351 и /или Si570Дисплей: OLED 1.3 "128 /132x64, OLED 0.96"128x64Энкодер: механический поворотный или магнитный энкодер AS5600Клавиатура: 4 + 1 кнопкиПоддержка различн...
Frequency synthesizer NanoVFO 3.1 square
1656
0
2
Maksim EW7DDR
Maksim EW7DDR
BELARUS
138
158
LoRaProMini - A low power LoRaWAN NodeA LoRaWAN sensor node, based on ATmega328P MCU (Arduino Pro Mini) and RFM95W/SX1276 LoRa Transceiver.The module can be used:Collect various climate values with en...
LoRa Pro Mini
2333
0
6
EL M Nabil
EL M Nabil
UNITED STATES OF AMERICA
10
0
Arduino based frequency synthesizerПоследние изменения 06.04.2022, Версия 1.5Добавлены:режим калибровки синтезатора;второй режим работы опорного генератора, дублирующий основную частоту, без учета ПЧ;...
VFO_NANO_LCD_SI5351
2140
0
9
Maksim EW7DDR
Maksim EW7DDR
BELARUS
138
158
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