
Auteur/autrice : F4IRX
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POCSAG
Read More : POCSAGConfig RASPI ecoute les trame UDP port 5005 et envoi via DAMNET.DE les message POCSAG Raspi DEBIAN -> Install DAPNagios ref : https://github.com/pe2kmv/DAPNagios Script python a mettre dans le dossier DAPNagios demmarage automatique via crontab -e script startudp.sh amettre dans /home/pi et faire un chmod +x du script pour lancer les trames UDP via console…
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Fan Controler
Read More : Fan ControlerProgrammation Vitesse/Temperature Appui long pour entrer dans le mode 1 – Vitesse minimal du ventilateur Clic augmente la vitesse / double clic reduit la vitesse Appui long -> Menu 2 Vitesse de declenchement du ventilateur Appui long -> Menu 3 Vitesse MAX du ventilateur ( plage c’est la difference de temperature ) Appui long ->…
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Restauration SB200 HEATHKIT Linear Amplifier
Read More : Restauration SB200 HEATHKIT Linear AmplifierRef : https://youtube.com/playlist?list=PLqmvgbXKyUuTkvHXylEbZdt4bDisGIgcP&si=h7dE65VinwIasqKs https://youtu.be/h4vE0jzWgaw?si=FcIRhGnYS_uCReyv Heathkit of the Month #33 – SB-200 Linear Amplifier SK201 SOFT KEY – Documentation PDF SK201 SOFT KEY V3.1 Documentation PDF SS100 SOFT START MODULE v3.0 Documentation PDF SS221 SOFT START V3.1 Documentation PDF PM-200 POWER SUPPLY MODULE Documentation PDF https://ae8q.com/2022/09/a-new-high-voltage-power-board-for-the-heathkit-sb-200-part-2/ https://www.youtube.com/watch?v=LOMwedCdO4Y https://harbachelectronics.com/file-downloads/ Creation KICAD
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RF Wattmetre
Read More : RF Wattmetreref Doc PDF Modif F4IRX pour adapter sur un RASPI RP2040 avec la librairie tft eSPI Code pinout
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ADF4351 Synth 35Mhz-4.4Ghz
Read More : ADF4351 Synth 35Mhz-4.4Ghzcode : /* ————————————————————————- * * Name : ADF4351 Controled Board 35Mhz-4.4Ghz with 10Mhz OCXO Reference * Author : Stéphane HELAIEM – F4IRX * Date : july 12, 2025 * Purpose: ADF 4351 Synth * Versions: * 1.0 : ARDUINO NANO * 1.1a : Change to ESP32 C3 ( 3.3v…
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ADF4351 controlled with ESP32
Read More : ADF4351 controlled with ESP32ref : https://github.com/Ryushane/ADF4351-ESP32 https://github.com/dfannin/adf4351 code test : #include « ADF4351.h » #include <SPI.h> #define clock 4 #define data 6 #define LE 7 #define CE 10 ADF4351 adf4351(clock,data,LE,CE); // declares object PLL of type ADF4351 void setup() { Serial.begin(115200); adf4351.begin(); // ref =25Mhz freq :41Mhz adf4351.WriteRegister(0x00580005); // R5 adf4351.WriteRegister(0xEC81FC); // R4 adf4351.WriteRegister(0x000004B3);…
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PICO VBAND
Read More : PICO VBANDRef : https://github.com/f4goh/pico_vband schema Code // SPDX-License-Identifier: MIT // // VBAND CW USB dongle based on a Pi Pico. // Also supports other key outputs for Vail and morsecode.me etc. // // Inspired from similar projects at: // https://github.com/sipsmi/vband_dongle/tree/main // https://github.com/mgiugliano/MorsePaddle2USB // https://github.com/nealey/vail-adapter // // There is also a PiPico circuit python implementation shown on…
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Serveur NTP Raspi
Read More : Serveur NTP RaspiReference : https://blog.networkprofile.org/gps-backed-local-ntp-server/https://austinsnerdythings.com/2021/04/19/microsecond-accurate-ntp-with-a-raspberry-pi-and-pps-gps/ Commande : sudo apt updatesudo apt upgrade -ysudo raspi-config ( serial port enabled ) sudo apt install gpsdsudo apt install gpsd-clientssudo apt install pps-toolssudo apt install chrony sudo bash -c « echo ‘# the next 3 lines are for GPS PPS signals’ >> /boot/config.txt »sudo bash -c « echo ‘dtoverlay=pps-gpio,gpiopin=18’ >> /boot/config.txt »sudo bash -c « echo…
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Retouver un mot de passe WIFI
Read More : Retouver un mot de passe WIFIcmd netsh wlan show profiles netsh wlan show profiles name= »DC_Atelier » key=clear
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Commande CAT pour FT710 YAESU
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