Louder ESP32, a Hi-Fi Class-D audio amplifier running ESPHome!

While scouring the internet in search of an ESP32 amplifier capable of running ESPHome firmware, I discovered the Louder ESP32. This neat unit comprises an external I2S DAC, perfectly able to drive full-sized speakers, and...


ET-P1101 – A DIY ESPHome Panasonic Climate interface

Getting the Panasonic Climate control off the cloud Back in August 2021 we published an article about an esphome component for a esp32 or esp8266 based airconditioning/Climate Wifi interface. A great way to get your...


ET-SM01 – DIY DSMR P1 smart meter

Introduction In the Netherlands, Belgium, Luxembourg and Sweden Residential Smart Electricity Meters comply to DSMR (Dutch Smart Meter Requirements), also known as ‘Smart Meter’ or ‘P1 port’ which supports plain non encrypted telegrams and also...


ESPHome Underflooor heating Pump Switch – ET-PS01

Introduction As electricity is so damn expensive in Europe now and my (2) underfloor heating pumps are constantly consuming more than 40 Watt each, I wanted to find a smarter solution for that. While browsing...


ET-SW01 – A very low consumption mailbox sensor

Introduction With the amount of online shopping happening, which only became more during the Covid-19 pandemic, it would be handy to know when you receive something in your mailbox. Monitoring your mailbox with a remote...

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NSpanel Lovelace UI for Home Assistant

Preface About 10 months ago Sonoff send us the and thereafter we published our first impressions. The product was not entirely new and innovative, as there where Nextion Touch displays and 2-gang wall switches readily...

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ESPHome 2022.6.0 released!

Yesterday ESPHome released version 2022.6.0, another small but interesting release, as it now supports Media Player functionality for the esp32 using the internal DAC as well as an external DAC. 🎶🎶🎶 Great Stuff! 🎶🎶🎶 There...

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ESPHome 2022.5.0 has just been released!

ESPhome finally has official support for the BL09-39 which is responsible for power measurement in the Sonoff Dual R3 v2. Other changes are the new BedJet BLE climate component, Delonghi Penguino PAC W120HP ir support, SML (Smart Message Language) platform for energy meters, the ENS210 Humidity & Temperature sensor component and support for the Sen5x sensor series.

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ESPHome 2022.4.0 released!

ESPhome just released 2022.04.0 which contains a few interesting new features: Support for the STM32 chip of the Shelly Dimmer Support for the Hydreon Rain Sensor Support for the MCP3204 & MCP3208 12-Bit A/D Converters...

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