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Flash Firmware over gosund firmware
https://www.tasmota.info/#ota-flash

git clone https://github.com/ct-Open-Source/tuya-convert
cd tuya-convert
sudo ./install_prereq.sh
sudo ./start_flash.sh



Flashen mit Kabel
https://tasmota.github.io/docs/devices/Gosund-SP1/
RX und TX vertauschen

https://www.sensate.io/de/firmware-maclinux
./esptool -cp $PORTNAME -cd ck -ca 0x00000 -cf $FIRMWARE-BINARY


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Configure Tasmota

http://192.168.4.1

Kalibrieren
https://www.tasmota.info/sp112-flash/#messwerte

Tasmota Konsole:
savedata 1
VoltageSet ###,##
PowerSet ###,##
savedata 0

Configure Module
Gosund SP1 v23 (55)

Configure MQTT
Host: sruetzler.de
Port: 8883
User: See topic (tasmota_12345A)
Password: set password

Configure Other
MQTT enable


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Configure Tasmota Firmware
https://tasmota.github.io/docs/TLS/

branch power-monitoring

user_config_override.h

#ifndef USE_MQTT_TLS 
#define USE_MQTT_TLS                             // Use TLS for MQTT connection (+34.5k code, +7.0k mem and +4.8k additional during connection handshake)
#define USE_MQTT_TLS_CA_CERT                   // Force full CA validation instead of fingerprints, slower, but simpler to use.  (+2.2k code, +1.9k mem during connection handshake)
                                                   // This includes the LetsEncrypt CA in tasmota_ca.ino for verifying server certificates
//  #define USE_MQTT_TLS_FORCE_EC_CIPHER           // Force Elliptic Curve cipher (higher security) required by some servers (automatically enabled with USE_MQTT_AWS_IOT) (+11.4k code, +0.4k mem)
#endif

#define MQTT_PORT              8883              // [MqttPort] MQTT port (10123 on CloudMQTT)

https://tasmota.github.io/docs/Compile-your-build/
https://tasmota.github.io/docs/Gitpod/

platformio run -e tasmota


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cloud
ssh [email protected]

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Mosquitto
https://tasmota.github.io/docs/Securing-your-IoT-from-hacking/

Add User
sudo mosquitto_passwd -b /etc/mosquitto/conf.d/jp.pw ESP_123456 987654321
sudo systemctl restart mosquitto