ESPHome - Dallas DS18B20 - Scratch pad checksum invalid!

Salut

je viens de déterrer un espmini

j’ai utilisé ce code

esphome:
  name: d1mini
  friendly_name: d1mini

esp8266:
  board: esp01_1m

# Enable logging
logger:

# Enable Home Assistant API
api:
  encryption:
    key: "S7TWSVAkdFahB9OyBRy3NBCs27Ot+bIepPBkppBjx1o="

ota:
  password: "a8f7efe40f365d84680982b3c7adcfa3"

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "D1Mini Fallback Hotspot"
    password: "04aW4TmHmUWP"

captive_portal:


dallas:
  - pin: GPIO13

et

INFO Reading configuration /config/esphome/d1mini.yaml...
INFO Starting log output from d1mini.local using esphome API
INFO Successfully connected to d1mini.local
[07:53:33][I][app:102]: ESPHome version 2023.4.4 compiled on May  7 2023, 07:51:04
[07:53:34][C][wifi:505]: WiFi:
[07:53:34][C][wifi:363]:   Local MAC: A0:20:A6:15:58:17
[07:53:34][C][wifi:364]:   SSID: [redacted]
[07:53:34][C][wifi:365]:   IP Address: 192.168.1.176
[07:53:34][C][wifi:366]:   BSSID: [redacted]
[07:53:34][C][wifi:368]:   Hostname: 'd1mini'
[07:53:34][C][wifi:370]:   Signal strength: -64 dB ▂▄▆█
[07:53:34][C][wifi:374]:   Channel: 2
[07:53:34][C][wifi:375]:   Subnet: 255.255.255.0
[07:53:34][C][wifi:376]:   Gateway: 192.168.1.254
[07:53:34][C][wifi:377]:   DNS1: 192.168.1.166
[07:53:34][C][wifi:378]:   DNS2: 192.168.1.254
[07:53:34][C][logger:294]: Logger:
[07:53:34][C][logger:295]:   Level: DEBUG
[07:53:34][C][logger:296]:   Log Baud Rate: 115200
[07:53:34][C][logger:297]:   Hardware UART: UART0
[07:53:34][C][dallas.sensor:075]: DallasComponent:
[07:53:34][C][dallas.sensor:076]:   Pin: GPIO13
[07:53:34][C][dallas.sensor:077]:   Update Interval: 60.0s
[07:53:34][D][dallas.sensor:082]:   Found sensors:
[07:53:34][D][dallas.sensor:084]:     0x17000801c5cec910
[07:53:34][C][captive_portal:088]: Captive Portal:
[07:53:34][C][mdns:108]: mDNS:
[07:53:34][C][mdns:109]:   Hostname: d1mini
[07:53:34][C][ota:093]: Over-The-Air Updates:
[07:53:34][C][ota:094]:   Address: d1mini.local:8266
[07:53:34][C][ota:097]:   Using Password.
[07:53:34][C][api:138]: API Server:
[07:53:34][C][api:139]:   Address: d1mini.local:6053
[07:53:34][C][api:141]:   Using noise encryption: YE

image

pour les connexions a l’ESP
le fil noir (GND) de la sonde a GND (deuxième a droite en partant du bas)

le fil rouge (Vdd) de la sonde a 5V (premier a droite en partant du bas)

le fil jaune (Data) de la sonde a MOSI GPIO13 D7

PS je n’ai même pas mis la résistance de 4.7 Ko

si ça fonctionne pas c’est que il y a de fortes chances que ta sonde soit HS