docu

Author: mathertel

boards/devices/2-channel-relay.md

@@ -10,7 +10,7 @@ excerpt: >
 
 2-channel relay is required for some use cases where devices like fans offer multiple speed
 modes or curtain / shade control. It requires an ESP01 compatible board like the
-[ESP8266 ESP-01](/boards/esp8266/esp01.md) or [ESP32-C3 ESP-01](/boards/esp32c3/esp01c3.md).
+[ESP8266 ESP-01](/boards/esp8266/esp01.md) or [ESP32-C3 ESP-01](/boards/esp32c3/esp32c3-01.md).
 
 This board itself offers some options that may be found at other boards too:
 

boards/esp32c3/esp01c3.md

@@ -24,6 +24,8 @@ using the following settings:
 * GPIO3 on board LED
 * IPEX external antenna connector
 
+![alt text](esp01c3-settings.png)
+
 ## See also
 
 * [About using the ESP32 with HomeDing](/boards/esp32/readme.md)

boards/esp32c3/esp32c3-01.md

@@ -1,7 +1,6 @@
 ---
 title: Using the I2C bus
 tags: ["Implementation"]
-layout: "page.njk"
 excerpt: >
   The I2C bus is used by many components, sensors, displays and other chips
   to communicate commands and data.