Merge pull request #1511 from arduino/declarations-of-conformity1

updated certification documentation

Author: kateryna-lukina

content/hardware/02.hero/boards/uno-r4-minima/certifications/Arduino_ABX00080-DoC_FCC.pdf

@@ -2,7 +2,7 @@
 title: UNO R4 Minima
 url_shop: https://store.arduino.cc/uno-r4-minima
 url_guide: /tutorials/uno-r4-minima/minima-getting-started
-certifications: [CE, UKCA, RoHS]
+certifications: [CE, UKCA, RoHS, FCC]
 ---
 
 The Arduino UNO R4 Minima is the first UNO board featuring a 32-bit microcontroller, the RA4M1 from [Renesas](https://www.renesas.com/us/en). It is faster, has more memory and has a number of built-in features such as a [DAC](/tutorials/uno-r4-minima/dac), [RTC](/tutorials/uno-r4-minima/rtc) and [HID](/tutorials/uno-r4-minima/usb-hid). The UNO R4 Minima is a **5 V only** board.

content/hardware/02.hero/boards/uno-r4-minima/product.md

@@ -3,7 +3,7 @@ title: Portenta X8
 url_shop: https://store.arduino.cc/portenta-x8
 url_guide: /tutorials/portenta-x8/user-manual
 core: arduino:mbed_portenta
-certifications: [CE, UKCA, RCM, FCC]
+certifications: [CE, UKCA, RCM, FCC, RoHS]
 productCode: '125'
 ---
 

content/hardware/02.hero/boards/uno-r4-wifi/certifications/Arduino_ABX00087-DoC_FCC.pdf

@@ -3,7 +3,7 @@ title: Opta
 url_shop: https://store.arduino.cc/collections/pro-family
 url_guide: /tutorials/opta/user-manual
 core: arduino:mbed_opta
-certifications: [CE, UL]
+certifications: [CE, UL, FCC, UKCA]
 ---
 
 The **Arduino Opta®** is a secure, easy-to-use **micro PLC** with Industrial IoT capabilities. Designed in partnership with **Finder®**, a leading industrial and building automation device manufacturer.