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espthings.io - ET-P1101 ESPHome Panasonic Climate Interface
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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Синтезатор для трансиверов с одним преобразованием на базе микропроцессора ESP32 и микросхемы генератора Si5351.Переходная плата: https://drive.google.com/drive/folders/1wX0csXjj62VjHexrnhIDxdKLvhKRMw...
Синтезатор частоты на ESP32 и si5351 от UT3MK
1543
1
4
Maksim EW7DDR
Maksim EW7DDR
BELARUS
137
158
A simple CW transceiver with one 2N2222 transistor, based on the Pititico CW Transceiver designed by PY2OHH. This is the 40m band version and it has about 700mW output power. In the blog article you w...
Pititico II CW Transceiver
1584
2
4
DX Explorer
DX Explorer
ROMANIA
17
23
Программное обеспечение синтезатора MICROB. Firmware MICROB v.4Данное программное обеспечение версии 4.0 предназначено для ранее опубликованного синтезатора "Синтезатор частоты на Si5351a и STM32...
Frequency synthesizer MICROB V4.0 on Si5351 and STM32F103
1814
1
4
Maksim EW7DDR
Maksim EW7DDR
BELARUS
137
158
Данный индикатор реагирует в широком диапазоне частот. Его частотные свойства определяются размерами подключенной к нему антенны и характеристиками примененного в нем диодов и транзисторного каскада.С...
Field strength indicator
723
0
4
Maksim EW7DDR
Maksim EW7DDR
BELARUS
137
158
Применение бесколлекторного мотора в качестве датчика имеет смысл. Если катушки в двигателе могут перемещать вал, то перемещение вала должно вызвать ток в катушках.В схеме используется дифференциальны...
HDD motor to enkoder adapter
970
1
4
Maksim EW7DDR
Maksim EW7DDR
BELARUS
137
158
It is a terminal node controller that works on VHF radio with RS232 communication port.I decide to build this board after seeing the video https://www.youtube.com/watch?v=WJVU1stPPlQ from the Retro Re...
amateur radio Terminal node controler
1297
4
4
GREGIS Francois
GREGIS Francois
FRANCE
1
4
Circuit diagram SI4732 all band radio receiver si4735 Arduino si4735-d60 with displayThe Si4734/35 is the industry's first fully integrated, 100% CMOS AM/FM/SW/LW radio receiver IC. Offering unmatched...
Circuit diagram SI4732 all band radio receiver si4735 Arduino si4735-d60
8266
0
4
Toni Eletrônica
Toni Eletrônica
BRAZIL
41
0
SI4730 RADIO MODUL FROM TARSUS. DESING BY USTAOGLU CORP. FIRMWARE DOWNLOAD:https://github.com/pu2clr/SI4735/tree/master/examples/SI47XX_02_for_Mirko_Pavleski_radio?fbclid=IwAR1JJe5SomDWsK00Qh1GNbmmHMj...
SI4730 RADIO
3803
3
4
AUDIO USTAOGLU
AUDIO USTAOGLU
TURKEY
417
16
Central part for a unbalanced End-Feed antenna.Designed for use in lightweight outdoor antennas.Repetition of a popular project - https://qrpguys.com/qrpguys-40m-10m-ununtennaDescription in Russian - ...
END FEED ANTENNA UN:UN
1611
0
4
GENNADIY KUZMICHYOV
GENNADIY KUZMICHYOV
KAZAKHSTAN
51
79
warning. no text. dl 1st then add by yrself
project radio ta7538 lutfi ssb j310
1955
1
4
Rachman Lusana
Rachman Lusana
INDONESIA
23
7
This project for Amateur Radio operators, Arduino SDR Transmitter and Receiver Band ModuleDetailed information : https://groups.io/g/ucxBased on : WB2CBA uSDX PCB V1.02
uSDX HF SDR TriBand Module
2287
0
4
B. Ugur Demirkan
B. Ugur Demirkan
TURKEY
3
2
For 6m AMer, duble super heterodyne receiver using LA1600 and NE612.For ssb ,you do on bfo switch on pcb.The details are my site, "RADIO KITS IN JA"schematics is here.info to make up , here.Sensitivi...
Double super heterodyne on 50MHz. RK-60
3041
2
4
shuuichi takikawa
shuuichi takikawa
JAPAN
47
1
Mando de Radio Control para aeromodelos, hecho con ARDUINO NANO y NRF24L01
Mando de Radio Control
3989
1
5
Profe Garcia El_Profe_Garcia
Profe Garcia El_Profe_Garcia
COLOMBIA
216
0
A simple digital audio signal processor for radio amateurs. Allows you to quickly switch telegraph filters at 200 and 700 Hertz, as well as SSB filters at 2200 and 3200 Hz. There are several levels of...
A simple digital audio signal processor for radio amateurs.
2944
2
5
GENNADIY KUZMICHYOV
GENNADIY KUZMICHYOV
KAZAKHSTAN
51
79
I needed a small-ish collapsible Yagi-Uda antenna for portable use. Naturally I decided that if I was going to build one, I was going to do it right - the coolest Yagi on the block, the envy of the ne...
Ham Radio 2M /70CM Yagi Diplexer
6546
0
5
Logan Tarvit
Logan Tarvit
UNITED KINGDOM
0
0
For qrper, I have designd mini size transmitter pcb.1, crystal osc(vxo) , all HF.2, mic-compessor is on borad (TA2011S)3, dbm as sn169134, AM or DSB 5, M28S is a final device, able to drive 1W(100...
AM/DSB QRP(0.5W) Transmitter using mic compressor: dbm as SN16913 .
2655
1
5
shuuichi takikawa
shuuichi takikawa
JAPAN
47
1
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