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Showing posts from November, 2018

Smart Laundry Notifications with a Sonoff S31 & Home Assistant

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Make your Laundry Smarter with our favorite smart plug, the Sonoff S31 , and Home Assistant with Voice Notifications when the Washer and/or Dryer are finished.  Easy power monitoring and automations with this step by step tutorial of the setup. Sonoff S31 Soldering Iron Station Helping Hands(as shown) Better Helping Hands 0.015 Solder Female Jumper Wires USB FTDI for Flashing Tasmota Backlog (modify to your values) backlog ssid MyWiFiz; password SooperSekret; mqtthost 192.168.1.5; mqttuser me123; mqttpassword 123that; powerretain 1; topic SNF-Washer; sensorretain 1; poweronstate 1; friendlyname SNF-Washer; teleperiod 60 Home Assistant Config Sample & Automations: (configuration.yaml)  sensor:   - platform: mqtt     name: "Dryer State"     state_topic: "hass/state/dryer"     icon: mdi:tumble-dryer   - platform: mqtt     name: "Washer State"     state_topic: "hass/state/washer"     icon: mdi:washing-machine   - platfor

Part 2 - How to Expand Tasmota/Sonoff Devices with the I2C Protocol - MCP23017 GPIO Expansion - I²C

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Part 2 of 2 - How to Expand Tasmota/Sonoff Devices with the i2c protocol.  Adding the powerful MCP23017 Chip to expand your ESP8266 device with 16 additional input/output pins.  We cover a few scenarios of advanced rules with the chip combined with rules for publishing other sensors to MQTT. Parts Used in this Video: NodeMCU MCP23017 GPIO Expansion BME280 Temp/Humidity/Pressure SHT31 Temp/Humidity Breadboard and Jumper Wires ADS1115 4 Channel Analog Input Female Jumper Wires PIR Motion AM312 Sensor - https://amzn.to/2DhrkpA or https://amzn.to/2F7P9lE   Tasmota Supported Sensors https://github.com/arendst/Sonoff-Tasmota/wiki/Sensors-Supported-by-Tasmota Rules and Commands used in the videos: https://www.digiblur.com/2018/11/part-1-of-2-how-to-expand-tasmotasonoff.html CP2102 USB Drivers: https://www.silabs.com/products/development-tools/software/usb-to-uart-bridge-vcp-drivers Precompiled Tasmota Bin with ADS1115 and MCP23017 i2c Enabled: https://github.com/dig

Part 1 - How to Expand Tasmota/Sonoff Devices with the I2C Protocol - I²C

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Our first part of the I2C (I²C) sensor expansion with Tasmota. Add multiple sensors with minimal GPIO pin usage with a wide array of sensors on the market.  Add additional GPIO pins, LUX, Humidity, Pressure, Gas, Etc. Parts Used in this Video: NodeMCU MCP23017 GPIO Expansion BME280 Temp/Humidity/Pressure SHT31 Temp/Humidity Female Jumper Wires PIR Motion AM312 Sensor ADS1115 4 Channel Analog Input Breadboard and Jumper Wires Tasmota Supported Sensors https://github.com/arendst/Sonoff-Tasmota/wiki/Sensors-Supported-by-Tasmota CP2102 USB Drivers: https://www.silabs.com/products/development-tools/software/usb-to-uart-bridge-vcp-drivers Precompiled Tasmota Bin with ADS1115 and MCP23017 i2c Enabled: https://github.com/digiblur/Sonoff-HydraBasic-Tasmota/raw/master/tasmota_6307_1m_i2c_sensors.bin MCP23017 Console Commands Used: sensor29 0,5 sensor29 1,5 sensor29 8,5 sensor29 0,T sensor29 1,T sensor29 8,T sensor29 3,2,0 sensor29 2,2,0 MCP23017 Rules: rul

We were doing it live! Catch the Replay of the Full Smart Switch Teardown and a new Dimmer.

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Two switches shown in the video: Martin Jerry Switch Martin Jerry Dimmer Did a rather short (sarcasm) live stream showing the process to break open the smart switch, identify features, flash tasmota, setup the template, etc. It was my first time doing this switch model and first time doing the real live stream. I also showed the bonus of the very cool new dimmer switch I've been working with on and off. It's very close and works out of the box right now as it is with a few Tasmota rules. Had a lot of fun and let me know if you'd like to see more of these (hopefully shorter next time!)