esphome:

name: matrix-display

platform: ESP8266

board: d1_mini

# Enable logging

logger:

# Enable Home Assistant API

api:

ota:

password: "b7617c64a5817ab5be8047cbf5568faa"

wifi:

ssid: "wifi"

password: "whatsthepassword"

# Enable fallback hotspot (captive portal) in case wifi connection fails

ap:

ssid: "Matrix-Display Fallback Hotspot"

password: "whatsthepassword"

web_server:

port: 80

captive_portal:

time:

- platform: homeassistant

id: homeassistant_time

spi:

clk_pin: D5 # D5 is connected to CLK of MAX7219

mosi_pin: D7 # D7 is connected to MOSI of MAX7219

display:

- platform: max7219digit

cs_pin: D8 # D8 is connected to CS of MAX7219

num_chips: 12

intensity: 1

scroll_speed: 75ms

update_interval: 100ms

lambda: |-

it.printf(0, 0, id(digit_font), TextAlign::TOP_LEFT, "%s", id(Matrix_txt).state.c_str());

it.intensity(atoi(id(Matrix_Brightness).state.c_str()));

it.scroll_left();

font:

- file: "pixelmix.ttf"

id: digit_font

size: 8

glyphs:

- '/'

- ' '

- '@'

- '*'

- '!'

- '"'

- '%'

- (

- )

- +

- ','

- '-'

- '`'

- .

- '0'

- '1'

- '2'

- '3'

- '4'

- '5'

- '6'

- '7'

- '8'

- '9'

- ':'

- A

- B

- C

- D

- E

- F

- G

- H

- I

- J

- K

- L

- M

- N

- O

- P

- Q

- R

- S

- T

- U

- V

- W

- X

- Y

- Z

- _

- a

- b

- c

- d

- e

- f

- g

- h

- i

- j

- k

- l

- m

- n

- o

- p

- q

- r

- s

- t

- u

- v

- w

- x

- y

- z

- °

text_sensor:

- platform: wifi_info

ip_address:

name: "Matrix Display IP Address"

ssid:

name: "Matrix Display Connected SSID"

bssid:

name: "Matrix Display Connected BSSID"

- platform: homeassistant

name: "HA Txt"

id: Matrix_txt

entity_id: input_text.matrix_text

- platform: homeassistant

name: "HA Brightness"

id: Matrix_Brightness

entity_id: input_number.matrix_brightness

sensor:

- platform: wifi_signal

name: "Matrix Display WiFi Signal Sensor"

update_interval: 60s

- platform: uptime

name: "Matrix Display Uptime Sensor"