http://mywiki.mesonengehirn.de/ 2026-04-08T13:57:53+00:00 http://mywiki.mesonengehirn.de/ http://mywiki.mesonengehirn.de/lib/tpl/dokuwiki/images/favicon.ico text/html 2022-08-09T15:20:12+00:00 Anonymous (anonymous@undisclosed.example.com) http://mywiki.mesonengehirn.de/doku.php?id=tjsupport:here&rev=1660051212&do=diff Stuff to install first (prefix with s u d o ) pip install paho-mqtt configparser get code cd python git clone https://github.com/miller45/heatingpi.git text/html 2022-08-09T15:20:12+00:00 Anonymous (anonymous@undisclosed.example.com) http://mywiki.mesonengehirn.de/doku.php?id=tjsupport:i2coled&rev=1660051212&do=diff OLED DISPLAY <https://eckstein-shop.de/096inch-OLED-B> activate i2c in raspi-config connect vcc to 3.3v gnd to gnd and raspi i2c pins to display (rpi3 pin 3 and 5) RPI Header from top (pin1 side) 3V3 O O 5V SDA1 O O 5V SCL1 O O GND GCLK O O GPIO14 (TXD) GND O O GPIO15 (RXD) text/html 2023-02-20T19:36:05+00:00 Anonymous (anonymous@undisclosed.example.com) http://mywiki.mesonengehirn.de/doku.php?id=tjsupport:raspiberrysolution&rev=1676918165&do=diff Bill of Material for mixing valve control 1x Raspberry 3 1x Relay Board for Controlling Valve and Pump 230V wavesharerelayboard 1x SD-Karte f. Raspberry 1x USB Power Supply for Raspi 5V minimum 2A current 1x Mix of Jumpers Cables male/male 2x Jumper Cables male/female 1x Big Breadboard 2-3x DS18B20 Sensors with Cable and Metal Cap 1x Mixed Resistors Pack (also needed for Kiddie Pack) 1x mini oled display i2coled Technical Info about mixing valve control Attach multiple Temperat… text/html 2022-08-09T15:20:12+00:00 Anonymous (anonymous@undisclosed.example.com) http://mywiki.mesonengehirn.de/doku.php?id=tjsupport:sonoffsolution&rev=1660051212&do=diff RFBridge Stuff Listen on whats the rfbridge is sending mosquitto_sub -h [mqtthost] -v -t tele/# -t stat/# Tasmota MQTT Commands for learning new RF Senders to learn new rf sender codes mosquitto_pub -h [mqtthost] -t cmnd/rfbridge/RfKey[1-16] -m '2' text/html 2022-10-17T10:25:07+00:00 Anonymous (anonymous@undisclosed.example.com) http://mywiki.mesonengehirn.de/doku.php?id=tjsupport:start&rev=1665995107&do=diff Sonoff Solution Raspberry Solution Spanish Electronics Shops <https://tienda.bricogeek.com/wemos-d1-mini/1593-shield-rele-para-wemos-d1-mini.html> <https://tienda.bricogeek.com/adafruit-feather-wings/1336-adafruit-music-maker-featherwing-3w.html?search_query=Adafruit+Music+Maker+FeatherWing+%283W%29&results=1> <https://tienda.bricogeek.com/varios/938-altavoz-con-caja-3w.html> <https://tienda.bricogeek.com/placas-adafruit-feather/979-adafruit-feather-huzzah-esp8266-wifi.html> <https://www.… text/html 2022-08-09T15:20:12+00:00 Anonymous (anonymous@undisclosed.example.com) http://mywiki.mesonengehirn.de/doku.php?id=tjsupport:wavesharerelayboard&rev=1660051212&do=diff Waveshare Relay Board Link to original site wiki <https://www.waveshare.com/wiki/RPi_Relay_Board#Python_program> Default pinout Mode: GPIO.BCM Relay 1 Port 26 Relay 2 Port 20 Relay 3 Port 21 Install python libraries sudo apt-get install python-serial python-imaging pip install RPI.GPIO pip install spidev