Espressif Systems ESP32
The ESP32 is a low-cost, low-power microcontroller with integrated Wi-Fi and Bluetooth capabilities, developed by Espressif Systems. One of the main features of the ESP32 is its dual-core processor, which allows it to perform tasks concurrently and makes it suitable for a wide range of applications. The ESP32 also has a built-in Wi-Fi and Bluetooth module, which makes it easy to connect to the internet and other devices wirelessly. It is commonly used in a variety of applications, including Internet of Things (IoT) devices, home automation systems, and portable projects.
Espressif Systems ESP32 guides
Opening a garage with a fingerprint sensor ESPHome
A Home Assistant and ESPHome user used the GROW R503 fingerprint sensor to open a garage without any keys or cards and just their fingerprint.
Building a video doorbell using an ESP32-CAM with ESPHome
This DIY video doorbell uses an ESP32-CAM and doesn't need any cloud services.
The densely packed e-paper display looks better than any LCD
The creator of this ESPHome project wanted to pack as much information on their 4.2″ e-paper screen from Waveshare as possible.
Integrating Airthings Wave Plus with Home Assistant using ESPHome
As of ESPHome 2021.9.0, you can easily integrate the Airthings Wave Plus, a CO2, VOC, and Radon sensor, with Home Assistant.
ESPHome adds early support for ESP32-S2, ESP32-S3, and ESP32-C3
ESPHome 2021.10 introduces the ESP-IDF that allows tinkerers and makers to use three ESP32 variants: the ESP32-S2, ESP32-S3, and ESP32-C3.
What is WLED, and why is everyone excited by it?
WLED only does one thing: It controls NeoPixel LEDs (WS2812B, WS2811, SK6812). And it is class leading at what it does.
How to use WLED to control NeoPixels or DotStars with an ESP8266 or ESP32
This WLED guide will give you an overview of what you need to get started. Find out which microcontroller and LED strip is best, and how to wire them.
My first WLED project was easier than expected
I finally built a small project that allowed me to use WLED for the first time. I used an ESP8266 board and a bunch of WS2812B LEDs to complete it.
The DIY video doorbell with voice response is better than anything you can buy
This ESPHome video doorbell with voice response is looks sleek, uses open-source software, and seamlessly integrates with Home Assistant.
What to do if ESPHome shows all nodes as offline
In some cases, the ESPHome dashboard will show all nodes as offline, despite them being online. A single variable is the fix.
What is an ESP32, and does ESPHome need its extra power?
The ESP32 is a low-cost, low-power, and ESPHome-compatible system on a chip microcontroller.
The ESPHome powered multisensor
Building a multisensor is one of the first things you should when starting off with ESPHome. The sensors are cheap, the wiring isn't complicated, and you get your first taste of creating custom firmware for an ESP8266 .
The simplest ESPHome volume knob featuring an OLED screen
This volume knob uses a rotary encoder to control your music's volume and its firmware is written using ESPHome. An OLED screen displays the current track.