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

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

Voice Controlled (Connected) BIDET: A Solution for Non-Availability of Toilet-Paper Caused by COVID19

Install of Biobidet Bliss BB200 and connecting it to Home-Assistant. Wilbur Sargunaraj Software: ESPHome

April 13, 2020 · Debashish Sahu

ESP32 to Process Audio Signals: Software (Fourier Transforms) and Hardware (MSGEQ7)

Here we use ESP32 microcontroller to analyze real-time audio signals Real-time FFT to get frequencies Use MSGEQ7 chip to get the same data Display frequency bands on LEDs as bars FFT basics: GitHub: debsahu/ESP32_FFT_Audio_LEDs Libraries Needed Software FFT platformio.ini and Hardware FFT platformio.ini is included, use PlatformIO and it will take care of installing the following libraries. Library Link arduinoFFT https://github....

March 4, 2019 · 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....

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 Create a Policy details Provide a Name Action: iot:* Resource ARM: * Effect: Allow Create a Thing Create a Thing first Single Thing...

February 18, 2019 · Debashish Sahu