Continuous Radon Sensing Using Airthings Wave

Radon Radon is everywhere, see map Naturally-occurring radioactive gas - causes lung cancer Inert, colorless and odorless Naturally in the atmosphere in trace amounts Outdoors: radon disperses rapidly Most radon exposure occurs inside homes, schools and workplaces Indoors: Radon gas becomes trapped indoors after it enters buildings through cracks and other holes in the foundation Can be controlled and managed with proven, cost-effective techniques ...

August 23, 2021 · Debashish Sahu

Ultimate guide to permanent holiday lights using NeoPixels/WS2812B LEDs

Permanent holiday lights hardware and software setup using NeoPixels/WS2812B LEDs Hardware LEDs: https://amzn.to/2Lu4m3P Aluminum Channels: https://amzn.to/2Knajio 18/2 wire: https://amzn.to/348I1zq 18/3 wire: https://amzn.to/37YNCJM Control Box: https://amzn.to/2KjfakW 5v 60A Power Supply: https://amzn.to/2KmRHiu 25ft extension cord: https://amzn.to/3840RIS Wire nuts: https://amzn.to/3oO1Vrb BME280(optional): https://amzn.to/3p15pHd PCB: https://github.com/toblum/McLighting/tree/master/documentation/pcb Software WELD - GitHub: Aircoookie/WLED WLED User-mod for BME/P 280:

December 13, 2020 · Debashish Sahu

Epoxy resin holiday lights/night lamp | DIY resin LED decor | WLED

Board Prep WLED Software: GitHub: Aircoookie/WLED PCB: https://github.com/toblum/McLighting/tree/master/documentation/pcb

December 8, 2020 · Debashish Sahu

ESP8266 based WLED NeoPixel Lights | Insomnia soldering session | Holiday lights prep

WLED Software: GitHub: Aircoookie/WLED PCB: https://github.com/toblum/McLighting/tree/master/documentation/pcb

December 2, 2020 · Debashish Sahu

ESPHome Dot Matrix Display | Internet Connected Display Home Assistant Display

Using ESPHome for connecting ESP8266 to MAX7219 Dot-Matrix Display to show useful information from Home Assistant. This is used by my wife’s channel Canvasyvibes Art Software: ESPHome

October 4, 2020 · Debashish Sahu

ESP8266/ESP3232: Home Assistant Switch Connected to PCF8574 Controlling 8 AC Relays

Home Assistant Switch for 8 Relays: PCF8574 can be used to extend the GPIO of ESP8266/32 and here we use 8 ports of PCF8574 to control 8 Relay module GitHub: debsahu/PCF8574_8Relay Home Assistant Switch for 8 Relays Code can compile on ESP8266/32 PCF8574 can be used to extend the GPIO of ESP8266/32 8 ports of PCF8574 is connected to 8 Relay module Libraries Needed platformio.ini is included, use PlatformIO and it will take care of installing the following libraries. ...

February 24, 2019 · Debashish Sahu

Connect to AWS IoT While Making Masala Chai [ASMR]

Don’t confuse Masala Chai with Chai Latte, no not the same thing! While we make chai during the snowy season, lets connect ESP8266/32 to Amazon’s AWS IoT in less than 5 minutes. AWS IoT Core Instructions Goto AWS IoT Core on your AWS console Create a Policy Generate a Policy first ...

February 18, 2019 · Debashish Sahu

ESP8266/ESP32 Based RGB Light (NeoPixels) Connecting to Google Home & Alexa via ARTIK Cloud

⚠️ ⚠️ ⚠️ ARTIK Cloud has been depcreciated by Samsung ⚠️ ⚠️ ⚠️ Here we create an ESP8266/32 based device that emulates a RGB LED light using NeoPixels, which connects to ATRIK cloud. ARTIK cloud connects to smart home assistants like Google Home, Amazon Alexa, etc. ...

February 9, 2019 · Debashish Sahu

ESP8266/ESP32 Connecting to SSL/TLSv1.2 Secured Mosquitto MQTT Broker

Demonstration on ESP8266 & ESP32 using SSL/TLSv1.2 two-way handshake with secured mosquitto broker. SSL is preferred way of encryption of communication between devices over the internet. Here we secure a mosquitto MQTT broker and connect to it via ESP8266 & ESP32 that do a two-way handshake. ...

November 17, 2018 · Debashish Sahu

ESP8266 Talking to AWS IoT Using MQTT

Arduino library connecting to the AWS IoT service from an ESP8266 using websockets and MQTT. GitHub: debsahu/esp8266-arduino-aws-iot-ws ⚠️ ⚠️ ⚠️ This is no longer maintained and obsolete, there is better way to do this: follow instructions from here Still want to use this, follow instructions below ⚠️ ⚠️ ⚠️ Arduino Library derived from joekickass/esp8266-arduino-aws-iot-ws to work with Arduino ...

July 13, 2018 · Debashish Sahu