feat: add external component and some test configurations

display_test.yaml

@@ -0,0 +1,66 @@
+esphome:
+  name: "display_thing"
+
+esp8266: 
+  board: d1_mini
+  framework:
+    version: recommended
+
+wifi:
+  ssid: !secret wifi_ssid
+  password: !secret wifi_password
+  ap:
+    ssid: "${devicename}"
+    password: !secret ap_password
+  manual_ip:
+    static_ip: !secret manualip_static_ip
+    gateway: !secret manualip_gateway
+    subnet: !secret manualip_subnet
+    dns1: 1.1.1.1
+    dns2: 1.0.0.1
+
+api:
+
+ota:
+  password: "${devicename}"
+
+logger:
+  # esp8266_store_log_strings_in_flash: false
+web_server:
+  port: 80
+
+light:
+  - name: NeoPixel Strip 1
+    id: neopixel_strip_1
+    platform: neopixelbus
+    type: GRB
+    variant: WS2812
+    pin: GPIO3
+    num_leds: 200
+    # default_transition_length: 0.2s
+    method:
+      type: esp8266_dma
+
+display:
+  - platform: addressable_light
+    id: led_matrix_display
+    addressable_light_id: neopixel_strip_1
+    width: 18
+    height: 11
+    rotation: 0°
+    update_interval: 16ms
+    lambda: |-
+          // Draw a bulls-eye pattern
+          Color red = Color(0xFF0000);
+          Color green = Color(0x00FF00);
+          Color blue = Color(0x0000FF);
+          it.rectangle(0, 0, 18, 11, red);
+          it.rectangle(1, 1, 17, 10, green);
+          it.rectangle(2, 2, 16, 9, blue);
+          it.rectangle(3, 3, 15, 8, red);
+
+
+time:
+  - platform: sntp
+    id: current_time
+    timezone: !secret timezone