Medição do consumo de água - Método RF (433, 868MHz)

Precisas de soldar o pin do DIO02 se acessível.

Para permitir o FSK.

Olá Marco, Post muito bem explicado, estou a tentar implementar a leitura do contador de agua com um esp32+cc1101, e como não tenho experiencial com esp estou com duvidas sobre a configuração dos ficheiro a enviar para o esp32, podes enviar a tua configuração?

Ao tentar compilar no esphome tenho erros:

Download wm-esp32-test.yaml

INFO ESPHome 2024.9.1
INFO Reading configuration /config/esphome/wm-esp32-test.yaml…
INFO Updating https://github.com/SzczepanLeon/esphome-components.git@main
WARNING GPIO5 is a strapping PIN and should only be used for I/O with care.
Attaching external pullup/down resistors to strapping pins can cause unexpected failures.
See https://esphome.io/guides/faq.html#why-am-i-getting-a-warning-about-strapping-pins
Failed config

wmbus: [source /config/esphome/wm-esp32-test.yaml:249]
mosi_pin: GPIO23
miso_pin: GPIO19
clk_pin: GPIO18
cs_pin: GPIO05
gdo0_pin: GPIO16
gdo2_pin: GPIO17

[log_unknown] is an invalid option for [wmbus]. Please check the indentation.
log_unknown: True

Boas, @carlosrino.

Houveram algumas alterações, com a última actualização do ESPHome.
Na tua configuração, apaga:

log_unknown: True

E altera logs & sensores.

Ex:

wmbus:
  mosi_pin: GPIO23  ## SI:   braun   3: MOSI Attached to Hardware SPI controller MOSI SPI Interface
  miso_pin: GPIO19  ## SO:   grün    5: MISO Attached to Hardware SPI controller MISO SPI Interface
  clk_pin: GPIO18   ## SCLK: violett 4: SCK  Attached to Hardware SPI controller CLK
  cs_pin: GPIO05    ## CSN:  orange  8: CSN  Attached to Hardware SPI controller
  gdo0_pin: GPIO16  ## GD00: gelb    7: RX Clock output. High Impedance !
  gdo2_pin: GPIO17  ## GD02: weiss   6: TX FIFO status signals. High Impedance !

#Onde antes tinhas log_unknown: True
  all_drivers: False
  log_all: False

sensor:
  - platform: wmbus
    meter_id: 0xXXXXXX #O id do teu meter
    type: izar #O type do teu meter
    sensors:
      - name: "my hot water RSSi"
        field: "rssi"
        accuracy_decimals: 0
        unit_of_measurement: "dBm"
        device_class: "signal_strength"
        state_class: "measurement"
        entity_category: "diagnostic"

      - name: "Watermeter Display"
        field: "total"
        accuracy_decimals: 3
        unit_of_measurement: "m³"
        device_class: "water"
        state_class: "total_increasing"
        icon: "mdi:counter"

O resto da configuração mantém-se igual.

Ps. Se ainda não tiveres o id to teu meter e o type, não colocas os sensors e pões “all_drivers: True” e “log_all: True”; alteras depois para False quando já tiveres a info do teu meter: id & type, e tiveres criado os sensores.

Ps2. Se já tiveres configurados utility_meters poderás ter de alterar o input_sensor, se o entity_id do teu sensor tiver mudado.

Já agora um exemplo de aplicação no frontend, que nunca cheguei a mostrar:

water_display

Dá para saber até qual o consumo de cada descarga do autoclismo, poucos segundos depois de o puxar. :sweat_smile:

2 Curtiram

Wow, que confusão… :exploding_head:

Para copiares a tua configuração e colar aqui, utiliza 3 acentos graves entre o code que partilhas (sem os parênteses):

(```)
code:

(```)

E separa a configuração do log que recebes com os erros; caso contrário é impossível ver se há algum erro de indentation na tua config.

1 Curtiu
---

## ---------------------------------------------------------------------------

## WMBUS METER az-delivery-devkit-v4 + CC1101 for Diehl IZAR RC 868 I R4 PL

## Hardware: ESP32 240MHz, 520KB RAM, 4MB Flash

##

## this version shows all watermeters. Use this for the first test

##

##  1. uses the latest wmbusmeter component from github

##  2. Optional uses syslog component

##

##  SYSLOG:  tail -f /var/log/syslog | grep "water-meter"

##

## ---------------------------------------------------------------------------

substitutions:

  ## device settings

  device_name_short: "water-meter-esp"

  device_description: "ESP32 CC1101 IZAR module"

  projectname: "Diehl IZAR RC 868.Watermeter"

  appversion: "2.0.7"

  ## all watermeters   wmid: "0"

  ## your watermeter: wmid: !secret watermeterId

  wmid: "0"

  ## logger settings

  log_level: "DEBUG"  # not that logging need memory, so in production mode use "WARN"

  log_wmbus: "DEBUG" # Loglevel for wmbus meters component

  log_baudrate: "0" # 0 disable uart logger messages

## ----------------------------------------------------------------

## APPLICATION ESPHOME

## ----------------------------------------------------------------

esphome:

  name: ${device_name_short}

  comment: ${device_description}

  project:

    name: ${projectname}

    version: ${appversion}

  build_path: ./build/${device_name_short}

  on_boot:

    priority: 200

    then:

      - globals.set:

          id: boot_counter

          value: !lambda "return id(boot_counter)+=1;"

      - globals.set:

          id: send_millisecond

          value: !lambda "return millis();"

      - logger.log:

          level: INFO

          tag: "system"

          format: "BOOTMESSAGE:${device_name_short} API is connected, Device ready!"

      - component.update: bootcounter

  on_shutdown:

    priority: 700

    then:

      - logger.log:

          level: ERROR

          tag: "system"

          format: "BOOTMESSAGE:${device_name_short} is down!"

## ----------------------------------------------------------------

## HARDWARE az-delivery-devkit-v4

##          ESP32 240MHz, 520KB RAM, 4MB Flash

## ----------------------------------------------------------------

esp32:

  board: az-delivery-devkit-v4

  framework:

    type: arduino

## ----------------------------------------------------------------

## EXTERNAL COMPONENTS

## ----------------------------------------------------------------

external_components:

  # uses the latest version from SzczepanLeon

  # https://github.com/SzczepanLeon/esphome-components

  # You can make ESPHome check the repository every time by setting this option to 0s

  - source: github://SzczepanLeon/esphome-components@main

    refresh: 0s

    components: [wmbus]

  # use local component from

  # https://github.com/zdzichu6969/esphome-components

  - source:

      type: local

      path: custom_components

    components: [backup]

  # use local component from

  # https://github.com/TheStaticTurtle/esphome_syslog

  # - source:

  #     type: local

  #     path: custom_components

  #   components: [syslog]

## ---------------------------------------------------

## syslog service

## tail -f /var/log/syslog | grep "water-meter"

## ---------------------------------------------------

# syslog:

#   ip_address: !secret syslog_server

#   port: !secret syslog_port

#   min_level: DEBUG

#   enable_logger: true

# ----------------------------------------------------------------

# Save your ESPHome device configuration in firmware and and

# recover it if you lost source files.

# ----------------------------------------------------------------

backup:

  auth:

    username: !secret web_username

    password: !secret web_password

  force_update: false

## ----------------------------------------------------------------

## Global variables

## ----------------------------------------------------------------

globals:

  - id: boot_counter

    type: int

    restore_value: yes

    initial_value: "0"

  - id: last_value

    type: float

    restore_value: yes

    initial_value: "0.00"

  - id: alarm_error_text

    type: std::vector<std::string>

    restore_value: no

    initial_value: '{"no error", "general_alarm","leakage","meter_blocked","back_flow","underflow","overflow","submarine","sensor_fraud","mechanical_fraud"}'

## ---------------------------------------------------

## WIFI Settings 3 wifis

## ---------------------------------------------------

wifi:

  networks:

    - ssid: !secret ssid3_name

      password: !secret ssid3_pswd

      priority: 0

    - ssid: !secret ssid1_name

      password: !secret ssid1_pswd

      priority: 1

    - ssid: !secret ssid2_name

      password: !secret ssid2_pswd

      priority: 2

  domain: !secret domain

## ---------------------------------------------------

## The captive portal component in ESPHome is a

## fallback mechanism for when connecting to the

## configured WiFi fails.

## ---------------------------------------------------

captive_portal:

## ---------------------------------------------------

## LOGGER COMPONENT

## ---------------------------------------------------

logger:

  id: appslogger

  level: ${log_level}

  baud_rate: ${log_baudrate}

  logs:

    wmbus: ${log_wmbus}

    wMBus-lib: ${log_wmbus}

## ---------------------------------------------------

## OTA COMPONENT

## ---------------------------------------------------

ota:

  password: !secret ota_pswd

  platform: esphome

  on_error:

    then:

      - logger.log:

          level: INFO

          tag: "system"

          format: "OTA update error %d"

          args: ["x"]

## ---------------------------------------------------

## WEBSERVER COMPONENT

## Include supporting javascript locally allowing

## it to work without internet access.

## local: true  ## without internet access.

## local: false ## with internet access.

## ---------------------------------------------------

web_server:

  port: 80

  version: 2

  local: true

## ---------------------------------------------------

## Home Assistant API COMPONENT

## ---------------------------------------------------

api:

  id: espapi_wmbus_esp32

  port: 6053

  reboot_timeout: 0s

## ---------------------------------------------------

## SNTP COMPONENT

## ---------------------------------------------------

time:

  - platform: sntp

    id: time_sntp

    timezone: Europe/Berlin

    servers:

      - 0.at.pool.ntp.org

      - 0.pool.ntp.org

      - 1.pool.ntp.org

    on_time_sync:

      then:

        - logger.log:

            tag: "system"

            level: INFO

            format: "Synchronized sntp clock"

## ------------------------------------------------------------------

##           WMBUS CC1101 --> ESP32 az-delivery-devkit-v4

## ------------------------------------------------------------------

##

##

##                                                               o 1 (3.3V)

##                                                               |

##   ╭――x――x――x――x――x――x――x――x――x――x――x――x――x――x――x――x――x――x――x――o―╮

##   |                                                             |

##   |                                                             |

## - | 5v               az-delivery-devkit-v4                      | -- ANT

##   |                                                             |

##   |                          16 17 5  18 19               23    |

##   ╰――x――x――x――x――x――x――x――x――o――x――o――o――o――o――o――o――o――o――o――o―╯

##                              |  |  |  |  |                 |   |

##                              o  |  |  o  |                 |   ╰-o - 2 (GND)

##                              7  o  |  4  o                 o

##                            GDO0 6  | CLK 5                 3

##                               GD02 o    MISO              M0SI

##                                    8

##                                   CSN

##

## ------------------------------------------------------------------

wmbus:

  mosi_pin: GPIO23  ## SI:   braun   3: MOSI Attached to Hardware SPI controller MOSI SPI Interface

  miso_pin: GPIO19  ## SO:   grün    5: MISO Attached to Hardware SPI controller MISO SPI Interface

  clk_pin: GPIO18   ## SCLK: violett 4: SCK  Attached to Hardware SPI controller CLK

  cs_pin: GPIO05    ## CSN:  orange  8: CSN  Attached to Hardware SPI controller

  gdo0_pin: GPIO16  ## GD00: gelb    7: RX Clock output. High Impedance !

  gdo2_pin: GPIO17  ## GD02: weiss   6: TX FIFO status signals. High Impedance !

  # log_unknown (Optional): Show telegrams from not configured meters in log.

  # Defaults to False

 # log_unknown: True

  all_drivers: true

  log_all: true

## ---------------------------------------------------

## SWITCHES

## ---------------------------------------------------

switch:

  # reset boot counter value

  - platform: template

    name: Device Boot Counter reset

    turn_on_action:

      then:

        - lambda: |-

            id(boot_counter) = 0;

            id(bootcounter).publish_state(id(boot_counter));

        - logger.log:

            level: INFO

            tag: "system"

            format: "${device_name_short} reset boot counter o.k!"

        - component.update: bootcounter

  - platform: safe_mode

    name: "Device Restart (Safe Mode)"

  - platform: restart

    name: "Restart"

    id: restart_switch

  - platform: factory_reset

    name: Device Restart Factory

## ---------------------------------------------------

## SENSORS

## ---------------------------------------------------

#sensor:

Log de erros:

INFO ESPHome 2024.9.1
INFO Reading configuration /config/esphome/wm-esp32-test.yaml...
INFO Updating https://github.com/SzczepanLeon/esphome-components.git@main
WARNING GPIO5 is a strapping PIN and should only be used for I/O with care.
Attaching external pullup/down resistors to strapping pins can cause unexpected failures.
See https://esphome.io/guides/faq.html#why-am-i-getting-a-warning-about-strapping-pins
Failed config

esphome: None
  name: water-meter-esp
  comment: ESP32 CC1101 IZAR module
  project: 
    name: Diehl IZAR RC 868.Watermeter
    version: 2.0.7
  build_path: ./build/water-meter-esp
  on_boot: 
    - priority: 200.0
      then: 
        - globals.set: 
            id: boot_counter
            value: !lambda |-
              return id(boot_counter)+=1;
        - globals.set: 
            
            Couldn't find ID 'send_millisecond'. Please check you have defined an ID with that name in your configuration.
            id: send_millisecond
            value: !lambda |-
              return millis();
        - logger.log: 
            level: INFO
            tag: system
            format: BOOTMESSAGE:water-meter-esp API is connected, Device ready!
            args: []
        - component.update: 
            
            Couldn't find ID 'bootcounter'. Please check you have defined an ID with that name in your configuration. These IDs look similar: "boot_counter".
            id: bootcounter
  on_shutdown: 
    - priority: 700.0
switch.template: [source /config/esphome/wm-esp32-test.yaml:267]
  platform: template
  name: Device Boot Counter reset
  turn_on_action: 
    then: 
      - 
        Couldn't find ID 'bootcounter'. Please check you have defined an ID with that name in your configuration. These IDs look similar: "boot_counter".
        lambda: !lambda |-
          id(boot_counter) = 0;
          id(bootcounter).publish_state(id(boot_counter));
      - logger.log: 
          level: INFO
          tag: system
          format: water-meter-esp reset boot counter o.k!
          args: []
      - component.update: 
          
          Couldn't find ID 'bootcounter'. Please check you have defined an ID with that name in your configuration. These IDs look similar: "boot_counter".
          id: bootcounter
  disabled_by_default: False
  restore_mode: ALWAYS_OFF

Desculpem a confusão na publicação anterior, mas já estou a ver que sem ajuda não vou lá.
Muito obrigado pela atenção dispensada.

1 Curtiu

Ok, vamos simplificar as coisas; admito que não sou fã do método utlizado que ‘enfia’ tudo para o esphome.

Não é ideal, mas… vamos tentar de outra forma.

Imagino que seja a primeira configuração que estás a fazer para o device e ainda não tenhas o id e o type do meter, certo?
Se for o caso, cria um novo device no ESPHome e utiliza esta configuração - alterando os valores em “XXXX”, em ap, ota, api que são criados (copia esses valores e insere-os nesta configuração) quando crias o novo device:

esphome:
  name: watermeter
  friendly_name: watermeter

esp32:
  board: az-delivery-devkit-v4
  framework:
    type: arduino

logger:
  id: appslogger
  level: DEBUG
  baud_rate: 0
  logs:
    wmbus: DEBUG
    wMBus-lib: WARN
    sensor: WARN
    sensor.filter: WARN
    text_sensor: WARN
    api.service: ERROR
    json: ERROR
    mqtt: WARN
    scheduler: ERROR
    wifi: WARN
    component: ERROR
    api: WARN

time:
  - platform: sntp
    id: time_sntp
    timezone: Europe/Lisbon
    servers:
      - 0.at.pool.ntp.org
      - 0.pool.ntp.org
      - 1.pool.ntp.org

api:
  encryption:
    key: "XXXX" #altera valor

ota:
  - platform: esphome
    password: "XXXX" #altera valor

wifi:
  networks:
  - ssid: "XXXXX" #coloca o SSID do teu WIFI
    password: "XXXXX" #coloca a password

  ap:
    ssid: "Watermeter Fallback Hotspot"
    password: "XXXX" #altera valor


captive_portal:

    
external_components:
  - source: github://SzczepanLeon/esphome-components@main


wmbus:
  mosi_pin: GPIO23  ## SI:   braun   3: MOSI Attached to Hardware SPI controller MOSI SPI Interface
  miso_pin: GPIO19  ## SO:   grün    5: MISO Attached to Hardware SPI controller MISO SPI Interface
  clk_pin: GPIO18   ## SCLK: violett 4: SCK  Attached to Hardware SPI controller CLK
  cs_pin: GPIO05    ## CSN:  orange  8: CSN  Attached to Hardware SPI controller
  gdo0_pin: GPIO16  ## GD00: gelb    7: RX Clock output. High Impedance !
  gdo2_pin: GPIO17  ## GD02: weiss   6: TX FIFO status signals. High Impedance !


  all_drivers: True
  log_all: True

Se tudo correr bem, irá surgir no log algo assim:

[12:07:35][D][mbus:035]: Received T1 A frame
[12:07:35][I][wmbus:085]: izar [0xXXXXXXX] RSSI: -76dBm T: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX (26) T1 A
[12:07:39][D][mbus:035]: Received T1 A frame
[12:07:39][I][wmbus:085]: izar [0xXXXXXXX] RSSI: -83dBm T: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX (26) T1 A

Daí podemos descobrir o type; que neste caso é “izar”, e o id do meter que é o valor seguinte [0xXXXXXX]. Mas como vês surgem 2 meters - podem até aparecer mais, e daí eu dizer que não é o método ideal, pois a forma de descobrir qual será o teu será pela força do sinal RSSI: quando maior, mais perto estará do teu device.

Mas de qualquer forma, pode-se depois confirmar com a criação dos sensores e confirmar se o valor total que o contador apresenta bate certo, ou ir alterando o id do meter até ter o mesmo valor do contador.


Estando isso feito apenas tens de acrescentar os sensores/switches à configuração:

sensor:
  - platform: wmbus
    meter_id: 0xXXXXXXX #altera pelo id do teu contador
    type: izar #altera pelo type do teu contador
    sensors:
      - name: "my hot water RSSi"
        field: "rssi"
        accuracy_decimals: 0
        unit_of_measurement: "dBm"
        device_class: "signal_strength"
        state_class: "measurement"
        entity_category: "diagnostic"

      - name: "Watermeter Display"
        field: "total"
        accuracy_decimals: 3
        unit_of_measurement: "m³"
        device_class: "water"
        state_class: "total_increasing"
        icon: "mdi:counter"


switch:
  - platform: restart
    name: "Restart Device"
    id: restart_switch
    icon: mdi:restart
2 Curtiram

:ok_hand:
Tens toda a razão, visto assim fica tudo muito mais claro, vou testar e depois já comento.
Mais uma vez muitíssimo obrigado pela atenção.

1 Curtiu

Olá, tenho este log, devo ter algo mal:

INFO ESPHome 2024.9.1
INFO Reading configuration /config/esphome/watermeter.yaml...
WARNING GPIO5 is a strapping PIN and should only be used for I/O with care.
Attaching external pullup/down resistors to strapping pins can cause unexpected failures.
See https://esphome.io/guides/faq.html#why-am-i-getting-a-warning-about-strapping-pins
INFO Starting log output from 192.168.17.48 using esphome API
INFO Successfully connected to watermeter @ 192.168.17.48 in 0.122s
INFO Successful handshake with watermeter @ 192.168.17.48 in 0.063s
[21:58:08][I][app:100]: ESPHome version 2024.9.1 compiled on Sep 27 2024, 21:14:48
[21:58:08][C][logger:185]: Logger:
[21:58:08][C][logger:186]:   Level: DEBUG
[21:58:08][C][logger:188]:   Log Baud Rate: 0
[21:58:08][C][logger:189]:   Hardware UART: UART0
[21:58:08][C][logger:193]:   Level for 'wmbus': DEBUG
[21:58:08][C][logger:193]:   Level for 'wMBus-lib': WARN
[21:58:08][C][logger:193]:   Level for 'sensor': WARN
[21:58:08][C][logger:193]:   Level for 'sensor.filter': WARN
[21:58:08][C][logger:193]:   Level for 'text_sensor': WARN
[21:58:08][C][logger:193]:   Level for 'api.service': ERROR
[21:58:08][C][logger:193]:   Level for 'json': ERROR
[21:58:08][C][logger:193]:   Level for 'mqtt': WARN
[21:58:08][C][logger:193]:   Level for 'scheduler': ERROR
[21:58:08][C][logger:193]:   Level for 'wifi': WARN
[21:58:08][C][logger:193]:   Level for 'component': ERROR
[21:58:08][C][logger:193]:   Level for 'api': WARN
[21:58:08][C][captive_portal:089]: Captive Portal:
[21:58:08][C][sntp:048]: SNTP Time:
[21:58:08][C][sntp:049]:   Server 1: '0.at.pool.ntp.org'
[21:58:08][C][sntp:050]:   Server 2: '0.pool.ntp.org'
[21:58:08][C][sntp:051]:   Server 3: '1.pool.ntp.org'
[21:58:08][C][sntp:052]:   Timezone: 'WET0WEST,M3.5.0/1,M10.5.0'
[21:58:08][C][mdns:116]: mDNS:
[21:58:08][C][mdns:117]:   Hostname: watermeter
[21:58:08][C][esphome.ota:073]: Over-The-Air updates:
[21:58:08][C][esphome.ota:074]:   Address: 192.168.17.48:3232
[21:58:08][C][esphome.ota:075]:   Version: 2
[21:58:08][C][esphome.ota:078]:   Password configured
[21:58:08][C][safe_mode:018]: Safe Mode:
[21:58:08][C][safe_mode:020]:   Boot considered successful after 60 seconds
[21:58:08][C][safe_mode:021]:   Invoke after 10 boot attempts
[21:58:08][C][safe_mode:023]:   Remain in safe mode for 300 seconds
[21:58:08][C][wmbus:299]: wM-Bus v4.0.5-1.17.1-b8f4a945:
[21:58:08][C][wmbus:316]:   MAC: CDF9D108
[21:58:08][C][wmbus:317]:   CC1101 frequency: 868.950 MHz
[21:58:08][C][wmbus:318]:   CC1101 SPI bus:
[21:58:08][E][wmbus:320]:    Check connection to CC1101!
[21:58:08][C][wmbus:322]:     MOSI Pin: GPIO23
[21:58:08][C][wmbus:323]:     MISO Pin: GPIO19
[21:58:08][C][wmbus:324]:     CLK Pin:  GPIO18
[21:58:08][C][wmbus:325]:     CS Pin:   GPIO5
[21:58:08][C][wmbus:326]:     GDO0 Pin: GPIO16
[21:58:08][C][wmbus:327]:     GDO2 Pin: GPIO17
[21:58:08][C][wmbus:333]:   Available drivers: wme5, weh_07, watertech, waterstarm, vario451mid, vario451, vario411, unknown, unismart, ultrimis, ultraheat, tsd2, topaseskr, supercom587, sontex868, sharky774, sharky, sensostar, rfmtx1, rfmamb, qwater, qualcosonic, qsmoke, qheat_55_us, qheat, qcaloric, q400, pollucomf, piigth, omnipower, nemo, munia, multical21, mkradio4a, mkradio4, mkradio3, minomess, microclima, lse_08, lse_07_17, lansenth, lansensm, lansenrp, lansenpu, lansendw, kampress, kamheat, izar, iwm
[21:58:08][E][component:082]:   Component wmbus is marked FAILED
[21:58:40][I][safe_mode:041]: Boot seems successful; resetting boot loop counter
[21:58:40][D][esp32.preferences:114]: Saving 1 preferences to flash...
[21:58:40][D][esp32.preferences:143]: Saving 1 preferences to flash: 0 cached, 1 written, 0 failed

Olá, já verifiquei todas as ligações e parecem-me bem, pela foto podem-me confirmar que está tudo ok?

A seguir ao GND é o 19.

Edit:

Bem depende.

Tenta trocar no yaml o 19 com o 23

1 Curtiu

já troquei o 19 com o 23 e dá o mesmo erro.

À primeira vista as conexões anteriores parecem estar certas.
Experimenta, ainda assim, fazer um teste de continuidade entre a solda nas traseiras do CC1101 e os pins inferiores do ESP32.

Em último caso pode até ser um problema de um dos componentes; daí eu gostar de ter sempre mais do que um - pelo sim, pelo não.

Edit:
No github vês, em issues, muita gente a queixar-se de boards CC1101 defeituosas…
Eu comprei esta.

1 Curtiu

OK, Marco, quase de certeza que deve ser a placa CC1101 com defeito, vou tentar comprar de outro fornecedor.
obg.

Por baixo facilmente fazem shunt com o ground plane, basta calor a mais.

Pelo preço provavelmente há muitos defeituosos.

1 Curtiu

Olá, já recebi o novo CC1101 de outro fornecedor e este já funciona,

[21:06:53][D][mbus:035]: Received T1 A frame
[21:06:53][I][wmbus:091]: izar [0x21xxxxxxx] RSSI: -79dBm T: 1944304CE3B14F214404B131180013E6C41CD3CCFEC69E2B6004 (26) T1 A
[21:07:02][D][mbus:035]: Received T1 A frame

Mais uma vez obrigado pela ajuda.

2 Curtiram

Isto é bastante pequeno…

1000043353

Talvez com uma barra de pins: 1.27mm. :thinking:

Esse são 2.54mm?


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