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Tasmota

INFRA · APIS
Velocity2.5

Open-source firmware for ESP-based smart home devices

Tasmota 16 adds optional MQTT 5.0 and DALI-2 commissioning for lighting control.

iot-firmwareesp32mqtt-5dali-2hvachome-automation
◆Current state
v16.0.0 Theo landed in mid-October. It adds optional MQTT 5.0 focused on request and response, initial ESP32-S31 and ESP32-C61 support, and DALI-2 device commissioning, input events and push-button bindings. HVAC work is also heavy, with a MiELHVAC web panel, Modbus RTU slave and Home Assistant discovery.
◆Where it's heading
The major number doesn't change the release's character: breadth remains the product. Two threads stand out from the driver list. Building-automation protocols are getting deeper support, with DALI-2, Modbus and OpenTherm's second heating circuit, and MQTT 5.0 updates the core messaging layer for the first time in these entries.
◆Prediction
Expect the next release in about two months with further DALI-2 and Berry work, and fuller ESP32-S31 support, since the current support is labeled initial.

◆Recent moves

  1. 19d ago

    v16.0.0 adds MQTT 5.0, ESP32-S31 and DALI-2 commissioning

    A major version with optional MQTT 5.0, new ESP32 variants, DALI-2 commissioning and bindings, and MiELHVAC controls. It continues the breadth rhythm of earlier releases, but the protocol additions go deeper than the usual sensor batch.

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  2. 2mo ago

    Tasmota v15.6.0 Sylvie

    Another breadth release on the two-monthly rhythm: BLE BTHome support in the bluetooth binary, Shelly Pro 2PM emulation for ESP32, and a Matter virtual IR HVAC thermostat. The Matter and emulation items are the ones that matter beyond driver count, since both let Tasmota present hardware it controls to an ecosystem that would not otherwise see it.

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  3. 4mo ago

    Tasmota v15.5.0 Sylvan

    Raises camera max resolution from 14 to 24 steps, adds fixed access-point selection by BSSID, Modbus relay and RX-enable GPIO support, and M5Stack Atom S3R drivers. Also allows multi-byte characters such as emoji in light toggle buttons.

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  4. 6mo ago

    Tasmota v15.4.0 Sybil

    Introduces an ARCH key in device templates spanning eleven ESP variants, and redesigns the ESP8266 I2C Wire driver to support a second bus with PCA9685 and PCF8574 following. Template portability and bus capacity are the recurring constraints this release attacks.

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  5. 8mo ago

    Tasmota v15.3.0 Susan

    Adds I/O expander, rotary encoder, RTC, air quality and FRAM support, plus SPI bus2 for Ethernet and SD card on ESP32 and Berry directory listing inside .tapp archives. Both platform toolchains were bumped.

    View source ↗
  6. 10mo ago

    Tasmota v15.2.0 Stephan

    Brings ESP32-P4 rev.3 support, analogue gauges, a solar charger energy monitor, DALI DT8 RGBWAF colour control through Tasmota's light system, and ECDSA enabled by default for TLS on ESP8266. The DALI work extends reach into commercial lighting.

    View source ↗