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THE SOTH JOURNAL

ESPHome

Ideas, know-how, and a little inspiration for your connected home.

WORTH A CLOSER LOOK

ESPHome

ESPHome stops turning corrupted teleinfo readings into fake meter resets

A fix merged into ESPHome's development branch on 17 October 2026 at 00:55 UTC removes a source of bad energy statistics for anyone who reads a French electricity meter with the teleinfo component. Until now, a value that could not be parsed as a number was published as 0. It is now logged as a warning and skipped. The change is pull request #20960
Oct 17, 2026
3
min read

ESPHome 2026.11 reads Pylontech batteries cell by cell, with voltage and temperature for each of 15 cells

ESPHome's pylontech component, which reads Pylontech home storage batteries over their console port, has so far reported each battery as a whole: voltage, current, state of charge, temperatures, and the voltages of its lowest and highest cell. From ESPHome 2026.11 it can also report the voltage and temperature of every cell. The pull request by fun
Oct 17, 2026
3
min read

ESPHome 2026.11 adds an RTSP server, so an ESP32 camera can stream straight to VLC, go2rtc and Frigate

An ESP32 camera running ESPHome has so far streamed through the native API to Home Assistant, or through the esp32_camera_web_server component. The new rtsp_server component adds the protocol that video players and recorders already understand. Christian (max246) opened the pull request on 31 July 2026, building on an earlier one (#1905), and bdrac
Oct 17, 2026
3
min read

How to build an mmWave presence sensor with an LD2410 and ESPHome

A PIR motion sensor notices you walk in and then loses you as soon as you sit still with a book, so the light goes off at the worst possible moment. A 24 GHz radar module such as the Hi-Link LD2410 also picks up a person who is not moving, which is what an office, bathroom or living room actually needs. ESPHome supports the module directly, so an E
Oct 17, 2026
11
min read

ESPHome adds the nRF52840 Dongle, and Device Builder 1.24.0 flashes it from the browser

ESPHome can now build firmware for Nordic's nRF52840 Dongle (PCA10059), the small USB stick built around the nRF52840 chip. Pull request #19009, merged into the development branch on 15 October 2026, adds it as board: nrf52840dongle. On 16 October ESPHome Device Builder 1.24.0 followed with a browser flasher that talks to the dongle's factory bootl
Oct 16, 2026
3
min read