Lywsd03mmc firmware. Best temperature and humidity WiFi capable sensor.


  • Lywsd03mmc firmware show and my journey began. Wire the device like this: Visit USBCOM Flasher , “Connect” to the port of the serial adapter, “Choose File” ( z03mmc. Follow the This guide describes how I got the Xiaomi Mijia LYWSD03MMC Temperature and Humidity sensors working in September 2022 (updated Dec 2024). For this, you need to obtain the bindkey. With this custom LYWSD03MMC firmware (supported by OpenMQTTGateway), the LYWSD03MMC advertises its data without encryption, so no need to connect to the sensor when using it. Device known id: Mi Token: Mi Bind Key: When doing an activation here the device is needed to be activated in the Mi app again when wanted to use there. Does anyone know procedure how to upgrade already Zigbee flashed " LYWSD03MMC" temperature and humidity sensors to new zigbee firmware version "LYWSD03MMC-Z" ? Previous firware firmware those sensors were known as LYWSD03MMC (Custom devices (DiY) and the newest version sensors are known as LYWSD03MMC-Z (Xiaomi device). Recently, I discovered the small square LYWSD03MMC sensors not only can be flashed to Xiaomi LYWSD03MMC Zigbee Firmware. Updated Sep 27, 2024; C; theengs / gateway. python raspberry-pi iot temperature-monitoring humidity-logger humidity-monitoring lywsd03mmc lywsd02 Temp/Humi: waiting for data, this will not change on devices with custom firmware, only on stock firmware. Let me explain my case (and maybe @matrover has the same case): With the new device I’m not able to install Zigbee firmware because of the size of the OTA update. Start Flashing. How to convert the Xiaomi LYWSD03MMC Bluetooth Sensor to Zigbee by flashing a custom firmware Over-the-Air. However, I and many other users also have LYWSD02MMC, and everyone wants to If you own the Xiaomi LYWSD03MMC BLE temp sensor, you can now flash a custom firmware to convert the device from Bluetooth to Zigbee! The Zigbee firmware is based on pvvx's custom bluetooth firmware and can be flashed LYWSD03MMC 1 Articles . To do this, a ble_client component must be set up. It also has an ATC name now Can’t find With the original firmware by using the xiaomi_lywsd03mmc sensor platform. With the custom firmware from this project, either by using platform: atc_mithermometer in ESPHome when the firmware is configured to an advertising type of “custom” (the default) or; 0. e. The plug uses an ESP32 acting as a BLE to Wifi gateway to scan, decode and forward the data of the nearby sensors, I have had a similar problem. 2 and then Start Flashing; The flashing process should take approximately a minute or so. BLE to MQTT gateway, tens of Bluetooth devices supported thanks to Theengs Decoder library. To be able to have bigger uploads I need a newer version of original firmware. com :)Model: LYWSD03MMC Github repo: https://github. 12. I used the steps on this guide. 08:38:01: Not connected 08:38:03: Searching for devices 08:38:39: Connecting to: LYWSD03M I am flashing the custom fw to Xiaomi LYWSD03MMC sensor. The config for the ZigbeeTLc firmware is a bit different, so you'd run into issues with missing or nonfunctional sensors etc. Seemingly right on schedule, I heard about the Xiaomi Hygro thermometer, lovingly known as LYWSD03MMC on selfhosted. ota temperature-sensor lcd-display zigbee humidity-sensor lywsd03mmc. The new Xiaomi sensors like LYWSD03MMC are encrypting the traffic. Note that the flashing process takes less than 5minutes and is done over the air (impressive :-)). custom also has a higher accuracy and reports more frequently than mi-like. This package is built on top of the lywsd02 package, which may include additional useful information. . Only when I manually press the refresh arrows in Zigbee2mqtt for temperature, it get's updated properly. Warning: Flashing custom firmware is always at your own risk. With the original firmware by using the xiaomi_lywsd03mmc sensor platform. The LYWSD03MMC is a Bluetooth temperature and humidity sensor that can be integrated into a Zigbee network using this firmware. The pvvx_mithermometer display platform allows you to use devices running the ATC_MiThermometer firmware by pvvx as display drivers with ESPHome. This firmware made it so the I’ll discuss flashing the Xiaomi LYWSD03MMC sensors with custom firmware, integrating the Xiaomi LYWSDCGQ, getting the bindkey for the Xiaomi CGG1 running the newer firmware, and setting the clock on the Xiaomi LYWSD02 without using the MiHome app. bin; But after flashing target firmware device stucks on values and not connecting to zigbee. How it works. Overview. jakmile je hotovo, vyjmeme baterii z Xiaomi LYWSD03MMC a počkáme cca 15-20 sekund . Alternatively you can choose a specific firmware binary (i. Xiaomi Mijia (LYWSD03MMC) Project repo Advertising CustPower DevPoint GraphAtc GraphAtc1 GraphAtc2 GraphMemo GraphMemoOriginal The LYWSD03MMC sensors work out of the box with ESPHome. Flashing custom firmware can brick your device and make it unusable. They have the write permission attribute. Hold for 2 seconds - Switches temperature between Celsius and Fahrenheit. This repository hosts the code and related resources to There is an alternative firmware from Ivan Belokobylskij for LYWSD03MMC to work in Zigbee 3. Temp/Humidity: waiting for data after connecting. Znovu vložíme baterii nazpět. I upgraded my LYWSD03MMC sensors from the 3. MHO-C401 (2022. Please investigate if it is possible to get the precise battery readings in the Home Assistant component. It’s advised to use the custom advertisement format, and not all, as the last might result in not showing up of the voltage sensor. Create a virtual sensor (Temperature & Humidity) in Domoticz I have several (5) Xiaomi BLE (MiTemp) sensors (LYWSD03MMC) that have been working great for years now in HomeAssistant. c Reading data from LYWSD03MMC BLE Broadcast with ATC Custom firmware - AlleSoke1/LYWSD03MMC In this guide, I’m flashing the MJWSD05MMC with a custom BLE firmware to improve battery life, measurement accuracy and enable custom display modes. 1 Average consumption: 14. bin; Krok č. With that I am able to get You signed in with another tab or window. I was then able to get it to be added to hubitat and added it as a 'Generic Zigbee temperature/humidity' device. Converting Bluetooth Sensors To Zigbee. io/ATC_MiThermometer/USBCOMFlashT This video is an overview of the 4$ Xiaomi Thermometer custom firmware i made, Check out https://pcbway. or in this forum, if it is an HA issue. Xiaomi Mijia (LYWSD03MMC) & Xiaomi Miaomiaoce (MHO-C401) Now you can press the Custom Firmware ver x. Code Modified custom firmware for the Xiaomi Thermometers with Telink Flasher original by atc1441 and pvvx. ¶ The data to be displayed is transmitted as external data via BLE. For this, you need to obtain the bindkey. 9. They come with a very battery-efficient eInk screen and all you needed to incorporate them into Home Assistant was an ESP32 flashed with the Bluetooth Proxy firmware. 0 mode. Reload to refresh your session. Contribute to devbis/z03mmc development by creating an account on GitHub. bin for @pvvx I think we don’t understand each other here. 5 updated to 2. But it is possible to work LYWSD03MMC with 'Xiaomi Gateway 3' by first registering in MiHome on the official firmware, flashing to custom firmware with restoring the binding key Action of the button (or contact "reset" to "gnd" for LYWSD03MMC): Short press - send temperature, humidity and battery data. Status: waiting for you to connect a device. 11) - E-ink BLE Xiaomi Thermo Dnešní článek je tak trochu kombinací dvou typů – jednak si můžete přečíst recenzi na Bluetooth teploměr LYWSD03MMC od Xiaomi, ale zároveň se dozvíte jak pro něj postavit WiFi/bluetooth bránu použitelnou v The Telink TLS8258 devices mentioned above will publish data over BLE every 10 minutes (unless humidity or temperature changes, in which case data is transmitted immediately) with the default firmware, but Zigbee I loaded the software onto the thermometer with one click. Clear Log GitHub - pvvx/ATC_MiThermometer: Custom firmware for the Xiaomi Thermometers and Telink Flasher OR GitHub - devbis/z03mmc: Xiaomi LYWSD03MMC Zigbee Firmware. 0 the device connect's to zigbee2mqtt. Flashed with custom firmware (latest release at time of posting), and then could not reconnect to the device from my (Linux, Fedora 32) laptop. Parts needed (shopping list) ¶ For this tutorial, you’ll need: One or more Xiaomi sensors. Skip to content. With the custom firmware from this project, either by using platform: atc_mithermometer in ESPHome when the firmware is configured to an advertising type of “custom” (the default) or; Xiaomi LYWSD03MMC Zigbee Firmware. 3 firmware, which has more options. 3V) RF TX Power: +3. All that’s needed is the Zigbee firmware from [Ivan Belokobylskiy] aka [devbis] and to follow the steps put together by I have HA and ESPHOME using esp32 motherboard i have 2 xiaomi LYWSD03MMC sensors. Preparing Domoticz. g The Telink Flasher can display the precise battery voltage of LYWSD03MMC devices even on the stock firmware. Closed RoganDawes opened this issue Jan 20, 2021 · 5 comments Closed along with an alternate firmware that removes the encryption on the advertisements. Code Issues Pull requests Monitoring LYWSD03MMC devices in various rooms in my house. This repo is made together with this explanation video:(click on it) MiFlora LYWSD03MMC / ATC NLIGHT MJYD2S; temperature, illuminance, soil humidity, soil fertility, battery, firmware version: temperature, humidity, battery With the original firmware by using the xiaomi_lywsd03mmc sensor platform. Hi @barbudor, Yes, I have two LYWSD03MMC with pvvx firmware running smoothly with ESP32/tasmota + blerry script sending MQQT to HA. 8 firmware to 4. The Journey to Zigbee. You signed out in another tab or window. With the custom firmware from this project, either by using platform: atc_mithermometer in ESPHome when the firmware is configured to an advertising type of “custom” (the default) or; LYWSD03MMC Memo Graph ; Others & Flasher; Flasher; OTA Flasher; Windows USB-COM Flasher; Get Advertising MAC BLE device name prefix filter(s) Connect Disconnect Reconnect. Relevant: Previous models of Xiaomi Thermometers can be flashed with Zigbee firmware. I would like to upload this software to that thermometer. Xiaomi Mi BLE Temperature & Humidity Sensor. I think I flashed the same firmware as you. This project is for ESP32 and Thermometer LYWSD03MMC on custom Just bricked 2pcs of LYWSD03MMC Hardware Version: LYWSD03MMC B1. 4, Software Version: 9. For several weeks now, 1 of the sensors is not updating any values in HA. github. “Manufacture name” and “Device name” are user-defined. A Python library for working with Xiaomi Mijia LYWSD03MMC bluetooth temperature and humidity sensors. They are affordable and dependable. I have a problem with using section to customize firmware settings. 0. To connect them to Home Integrate your Custom devices (DiY) LYWSD03MMC via Zigbee2MQTT with whatever smart home infrastructure you are using without the vendor's bridge or gateway. I had looked at this sensor on and off for a few years and knew that there was a custom firmware available for it called ATC MiThermometer. 8 has been released, which supports the custom ATC firmware for LYWSD03MMC out of the box (no need to use mi-like advertisements anymore). The Xiaomi Thermometer 3‘s price floats around $10-$11 on AliExpress. Flashing custom Zigbee firmware onto the Xiaomi sensor opens up a possibilities. When I hit any button Když jsem zjistil, že do teploměru můžu pohodlně nahrát jiný firmware a snadno je integrovat do Home Assistant, rozhodl jsem si také pořídit 2 kousky na testování. MHO-C401 - E-ink BLE Xiaomi Thermo-Hygrometer. Eine video Übersicht darüber habe ich auf YouTube hochgeladen: I have a new set of Xiomi temp sensors. Hi all, I have a LYWSD03MMC laying around on which I seemded to brick the firmware via flashing over OTA. This component can also synchronize the time of All of mine LYWSD03MMC have newest available firmware: 1. But it is possible to work LYWSD03MMC with 'Xiaomi Gateway 3' by first registering in MiHome on the official firmware, flashing to custom firmware with restoring the binding key from MiHome, replacing the device name with "LYWSD03MMC" and setting the advertising type to "MIJIA (MiHome)" marked mizuka-ninomae / lywsd03mmc_custom_firmware_ver Public generated from homebridge/homebridge-plugin-template Notifications You must be signed in to change notification settings The technical name for it is LYWSD03MMC. How can I go back to the BT version? I noticed that thermometers with firmware version: 3001-1006 hold the battery better. because the zigbee firmware doesn't seem to properly update the temperature back. Clear Log Xiaomi LYWSD03MMC Zigbee Firmware. Revert devbis Zigbee FW to pvvx BLE FW Collecting data via Bluetooth from the Xiaomi LYWSD03MMC Temperature Display using ESP32 running Micropython From then on program the firmware starting at address 0x1000: esptool. Very cool, with a conversation about it here. BLE is used for setting. Some history. bin. Xiaomi LYWSD03MMC. 5 sec Advertising type: all Measurement interval: 10 sec LCD refresh rate: 2. blakadder. The wiring is clear after I read through the documentation here GitHub - If the OTA fails or you want to revert back to Bluetooth firmware you need to flash it using a serial to USB adapter. Updating the firmware on the devices is not required. The process required some This script was originally made to support LYWSD03MMC devices running Xiaomi firmware but support for other hardware and firmware was added later. Xiaomi LYWSD03MMC Zigbee Firmware. B. The LYWSD03MMC is a Bluetooth temperature and humidity sensor that can be integrated into a Zigbee network using this firmware. The process is fairly simple to do via e web browser, but you can also use UART if To use the Xiaomi Temperature and Humidity Bluetooth sensor with Home Assistant, you must flash it with custom firmware. You signed in with another tab or window. com/Xiaomi_LYWSD03MMC. Sponsor Star 123. See the guides here: LYWSD03MMC & Xiaomi LYWSD03MMC Zigbee Firmware. 9, Sensor: SHTC3 (SHTV3) I'm doing flashing as described in readme: ATC_ota_400000; reconnect with new name; z03mmc. Custom firmware for the Xiaomi Thermometer LYWSD03MMC and Telink Flasher via USB to Serial converter ATC_MiThermometer. However, the Home Assistant component shows either 100% or 10%. Send settings to custom firmware: Xiaomi Mijia (LYWSD03MMC) Project repo Advertising CustPower DevPoint GraphAtc GraphAtc1 GraphAtc2 GraphMemo GraphMemoOriginal OriginalPower TelinkMiFlasher TelinkOTA Durch die Möglichkeit Telink TLSR Mikrocontroller zu programmieren ist es mir nun endlich gelungen eine Custom Firmware für die günstigen Xiaomi Thermometer LYWSD03MMC zu erstellen. The data are read every BLEinterval, 55s per default, like all Custom firmware is not supported in MiHome. Select Firmware: Clear Log With this custom firmware, the LYWSD03MMC advertises its data without encryption, so no need to connect to the sensor when using this custom firmware. See also here for enabling the display. 1_0159 firmware from Xiaomi and Telink Flasher not work anymore. From the Zigbee2MQTT website I followed this guide. To flash the custom firmware follow these steps. If you’re buying a few at a time, you can expect to pay as little as $5 USD a pop for these handy Bluetooth Low The LYWSD03MMC sensors work directly with ESPHome XiaomiBLE - xiaomi_lywsd03mmc component. zagnuts (Zagnuts) October 31, 2023, 12:25am 2. I have a handful of LYWSD03MMC You signed in with another tab or window. Contribute to erdose/xiaomi-mi-lywsd03mmc development by creating an account on GitHub. 1 dbm Advertising interval: 2. Some days ago lywsd03mmc B1. #enable-experimental-web-platform-features may be needed to read MAC. My furthest sensor is about 9 metres away and works fine with OEM fw. Set "Mi like" advertising on custom firmware. This repository contains custom firmware for two Xiaomi Mijia Smart The Xiaomi LYWSD03MMC temperature and humidity sensor is ridiculously cheap. Now to revive the device and switch to Zigbee while Im at it, I would want to use an Raspi 2 as UART programmer, so I dont have to buy one just for that project. I am using the stock firmware, with the Passive BLE Monitor custom integration with the procedure of extracting the MiBind Key. the original firmware) via Hi @ZoloN,. 1 – Instalace závislostí a povolení přístupu k Bluetooth pro Homebridge Pokud jsme mezitím nezavřeli okno prohlížeče, Custom firmware is not supported in MiHome. Xiaomi Mijia (LYWSD03MMC) Project repo Advertising CustPower DevPoint GraphAtc GraphAtc1 GraphAtc2 GraphMemo GraphMemoOriginal OriginalPower TelinkMiFlasher TelinkOTA USBCOMFlashTx. also i don’t get temp/hum any more in the flashing tool and also when I connnect it states custom firmware. Během testování jsem sepsal postup, jak do teploměru Xiaomi LYWSD03MMC nahrát jiný firmware a odesílat naměřené hodnoty do Home Assistant. This repository hosts the code and related resources to flash the device and make it compatible Intro ¶. Guide Xiaomi temperature & humidity sensor with Stažený firmware ATC_MiThermometer – poslední verze souboru ATC_Thermometer. I have a number of these that are no longer being used (replaced with esphome The Xiaomi LYWSD03MMC temperature and humidity sensor is ridiculously cheap. When using the alternate firmware, ble2mqtt IS able to extract the readings from the various advertised services, however, Dnešní článek je tak trochu kombinací dvou typů – jednak si můžete přečíst recenzi na Bluetooth teploměr LYWSD03MMC od Xiaomi, hodnoty konkrétního teploměru pomocí webového rozhraní Telink abychom ESP32 for capturing data service of thermohygrometer LYWSD03MMC via BLE advertising packet. ; With the custom firmware from this project, either by Find your Xiaomi sensor, should be named: LYWSD03MMC and click pair Click on Do Activation and wait a few seconds for the three fields to fill; Click on Custom Firmware ver 4. In logs it always require Activation. You switched accounts on another tab or window. While previous methods faced reliability issues, a new option looks promising and I’m hoping seamless & issueless integration with my Zigbee network and Home Assistant. I used Telink Flasher fra pvvx. Počkáme, až doběhne první upgrade firmwaru – cca 60-90 sekund. 2 Likes. This script also supports the ATC custom firmware! Be sure to select atc1441 format. This is likely to change soon as Bluetooth functionality is being built into Home Assistant Xiaomi Mijia (LYWSD03MMC) & Xiaomi Miaomiaoce (MHO-C401) & CGG1 Mijia Bluetooth Thermometer Firmware. I did the update and now all 5 sensors are connecting via zigbee. I obtained a bindkey using Telink Flasher using these instructions: TIP: Getting the bind key for the Xiaomi Mijia LYWSD03MMC sensor · Issue #277 · mKeRix/room-assistant · GitHub Insignificant fork of Xiaomi LYWSD03MMC Zigbee Firmware - Juul/z03mmc-fork So I have flashed the custom firmware to this device for it to be able to talk zigbee. 6 / 20231109. Passive mode (recommended) device support: LYWSD03MMC, MHO-C401, Wiring info and troubleshooting https://zigbee. The custom firmware allows you to do heaps of things starting with the plaintext broadcasting of the sensor readings, broadcasting timing changes, Temp/Humi: waiting for data, this will not change on devices with custom firmware, only on stock firmware. Data is sent to server using WiFi. My Zigbee2MQTT found it but said “Not Supported”. This issues is because z2m update was changed listening to different firmware maked by pvvx. Context and long description. Theengs plug brings the following features:. Web files for projects: ATC_MiThermometer (Xiaomi LYWSD03MMC) - BLE Xiaomi Thermo-Hygrometer MHO-C122 - E-ink Bluetooth Mini Thermo-Hygrometer. Unfortunately, after a week the battery dropped to 0%. Zigbee2MQTT. 8 uA (windows: 100 sec, power: 3. temperature-sensor lcd-display zigbee humidity-sensor lywsd03mmc Updated Oct 6, 2023; C; Mausy5043 / kimnaty Star 1. As an experiment to see if I could get longer range I disabled “BT5+ PHY” and enabled “LE Long Range” on one of my sensors (see image below - different options selected but it shows the options). vybereme soubor Select Firmware a Start Flashing. If you’re buying a few at a time, you can expect to pay as little as $5 USD a pop for these handy Bluetooth Low En Xiaomi LYWSD03MMC custom firmware v2. py --chip esp32 --port /dev/ttyUSB0 --baud 460800 write_flash -z 0x1000 esp32spiram-idf4-20191220-v1. the one i flashed the custom firmware and the other is with default firmware. htmlUSBCOM flasher page: https://pvvx. Recently, I talked about converting the Xiaomi LYWSD03MMC Temperature and Humidity Sensor from Bluetooth to Zigbee by flashing a custom firmware OTA (Over-the-Air). The bindkey is Xiaomi LYWSD03MMC sensors are ideal for monitoring temperature and humidity levels in your home. This repo is made together with this explanation video:(click on it) Xiaomi Mijia LYWSD03MMC support #93. x button to directly flash the custom firmware. Then I re-flashed original firmware. Custom firmware for the Xiaomi Thermometer LYWSD03MMC and Telink Flasher via USB to Serial converter. In 2021 I wrote about some awesome cheap Xiaomi temperature and humudity sensors. 1. After flashing the LYWSD03MMC with z03mmc 1. This repository contains the Zigbee firmware for Xiaomi LYWSD03MMC Bluetooth temperature and humidity sensor. The data are read every BLEinterval like all the other devices that advertise data. The custom firmware can be flashed via a modern browser and over-the-air (OTA) without opening the device and unlocks Learn how to use the Telink Flasher tool to convert your Xiaomi LYWSD03MMC sensor from BLE to Zigbee and integrate it with Home Assistant via Zigbee2MQTT. PVVX MiThermometer Display¶. 45 sec (each advertising) Pin-code: On, TRG: On, Comfort: On, Show batt: On, Clock: On I used web flashing tool and loaded custom firmware to my LYWSD03MMC. There are three ways to use them: With the original firmware by using the xiaomi_lywsd03mmc sensor platform. The firmware version of this thermometer is: 3001-0114. So proceed with your own risk. with OpenMQTTGatway and Theengs Decoder, which is being used for decoding BLE braodcasts, the LYWSD03MMC can only be decoded through its freely avaialble advertising boradcasts if it has ATC or PVVX firmware installed, as the original stock firmware only sends encrypted broadcasts. i got the bindkeys for both and made the The config for the "LYWSD03MMC" Zigbee Model maps to the config for the devbis firmware. Navigation Menu This script also supports the ATC custom firmware! Be sure to select atc1441 format. From pvvx’ Happy to report I got my LYWSD03MMC sensors working using BTHome without needing to flash custom firmware. Best temperature and humidity WiFi capable sensor. I am trying to hardware restore the original firmware since these have the new Xiaomi firmware but the prcoess an the page here is not working https://pvvx. igwcl tfkiz irdcbldy xzpt hllds aoyws fyn cqebbdq xywta jancj