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

Sending sensor data from ESP32 to InfluxDB | Local access - time-series database

Instead of sending data to services in the cloud, here we send sensor data to local InfluxDB database. Grafana is used to read data from InfluxDB and alert thresholds are set to send reactive alerts. InfluxDB Download and Installation: official docs Docker Download and Installation: official docs ESP32 connecting to WPA2-Enterprise Hardware ESP32 TTGo T-Energy SSD1306 OLED display BME280 sensor Software Dependencies Listed below are the dpendencies used by Arduino IDE, but use PlatformIO instead!...

March 15, 2021 · Debashish Sahu

Connect ESP32 to WPA2-Enterprise WiFi (eduroam: University of Michigan Wireless)

Walkthrough of minimal settings for ESP32 to connect to WPA2-Enterprise WiFi at University of Michigan (eduroam) GitHub: debsahu/Esp32_EduWiFi Minimal settings for ESP32 to connect to University of Michigan WiFi (MWireless/eduroam) MSetup Go to MSetup Log in using University of Michigan credentials Select Other Device and log in again if needed Enter Device Name, MAC Address, uniqname will already be selected, Advanced Options > Network Type > Internet Access After above settings are enterd, click on Register my device...

January 12, 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

DIY Smart Deck Lights | ESPHome | Home Assistant controlled

Building a Home Assistant controlled ESP32 based controller for deck LED lights via ESPHome. Software: ESPHome

November 30, 2020 · Debashish Sahu

DIY Smart Wooden Faux Beam Pendent Lights | ESPHome | Smart Plant Lights | Home Assistant controlled

DIY Faux wood-beam lights mode from cedar fence pickets. Light is controlled by Sonoff Mini. Pendent Lights: amazon Software: ESPHome

October 24, 2020 · Debashish Sahu

Halloween Special: ESP8266 Based Speakers w/ Motion Sensing & LEDS | Pumpkin Carving With Powertools

Using an ESP8266 with PCM5102 to play MP3 files stored in SPIFFs. There is a motion sensor to trigger playback and LEDs for Halloween effects. GitHub: debsahu/HalloweenESPSpeakers Using an ESP8266 with PCM5102 to play MP3 files stored in SPIFFs. There is a motion sensor to trigger playback and LEDs for Halloween effects. Wiring [PCM5102 DAC > ESP8266/NODEMCU] VCC > 3.3 3.3V > 3.3 GND > GND FLT > GND DMP > GND SCL > GND BCK > GPIO15/D8 (I2S CLOCK) DIN > GPIO3/RX (I2S DATA) LCK > GPIO2/D4 (L/R CONTROL) FMT > GND XMT > 3....

October 18, 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