diff --git a/libraries/ADC081S/ADC081S.cpp b/libraries/ADC081S/ADC081S.cpp
index 4ef80be0..65ab7ee4 100644
--- a/libraries/ADC081S/ADC081S.cpp
+++ b/libraries/ADC081S/ADC081S.cpp
@@ -1,7 +1,7 @@
 //
 //    FILE: ADC081S.cpp
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.2.1
+// VERSION: 0.2.2
 //    DATE: 2024-01-10
 // PURPOSE: Arduino library for ADC081S 8 bit ADC (SPI)
 //     URL: https://github.com/RobTillaart/ADC081S
@@ -150,7 +150,7 @@ void ADC081S::shutDown()
   if (_hwSPI)  //  hardware SPI
   {
     _mySPI->beginTransaction(_spi_settings);
-    _mySPI->transfer(0);        //  8 pulses 
+    _mySPI->transfer(0);        //  8 pulses
     _mySPI->endTransaction();
   }
   else  //  Software SPI
diff --git a/libraries/ADC081S/ADC081S.h b/libraries/ADC081S/ADC081S.h
index 474c72c9..4dbad666 100644
--- a/libraries/ADC081S/ADC081S.h
+++ b/libraries/ADC081S/ADC081S.h
@@ -2,7 +2,7 @@
 //
 //    FILE: ADC081S.h
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.2.1
+// VERSION: 0.2.2
 //    DATE: 2024-01-10
 // PURPOSE: Arduino library for ADC081S 8 bit ADC (SPI)
 //     URL: https://github.com/RobTillaart/ADC081S
@@ -13,11 +13,14 @@
 #include "SPI.h"
 
 
-#define ADC081S_LIB_VERSION       (F("0.2.1"))
+#define ADC081S_LIB_VERSION       (F("0.2.2"))
 
 
 #ifndef __SPI_CLASS__
-  #if defined(ARDUINO_ARCH_RP2040)
+  //  MBED must be tested before RP2040
+  #if defined(ARDUINO_ARCH_MBED)
+  #define __SPI_CLASS__   SPIClass
+  #elif defined(ARDUINO_ARCH_RP2040)
   #define __SPI_CLASS__   SPIClassRP2040
   #else
   #define __SPI_CLASS__   SPIClass
diff --git a/libraries/ADC081S/CHANGELOG.md b/libraries/ADC081S/CHANGELOG.md
index f7b2b22e..d589fe58 100644
--- a/libraries/ADC081S/CHANGELOG.md
+++ b/libraries/ADC081S/CHANGELOG.md
@@ -6,9 +6,13 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 
+## [0.2.2] - 2024-06-02
+- add support for ARDUINO_ARCH_MBED
+- minor edits
+
 ## [0.2.1] - 2024-03-03
 - Fix #6, add example for SPI1
-- update Github/actions to v4 (build-CI)
+- update GitHub/actions to v4 (build-CI)
 - minor edits
 
 ## [0.2.0] - 2024-01-19
diff --git a/libraries/ADC081S/README.md b/libraries/ADC081S/README.md
index 793b7708..b37e5697 100644
--- a/libraries/ADC081S/README.md
+++ b/libraries/ADC081S/README.md
@@ -16,7 +16,7 @@ Arduino library for ADC081S 8 bit, ADC101S 10 bit and ADC121S 12 bit ADC (SPI) s
 
 ## Description
 
-Experimental.
+**Experimental**
 
 This library provides three classes, ADC081S, ADC101S and ADC121S.
 These are respectively an 8 bit, a 10 bit and a 12 bit ADC convertor.
diff --git a/libraries/ADC081S/library.json b/libraries/ADC081S/library.json
index 9549ecff..9fe4f541 100644
--- a/libraries/ADC081S/library.json
+++ b/libraries/ADC081S/library.json
@@ -15,7 +15,7 @@
     "type": "git",
     "url": "https://github.com/RobTillaart/ADC081S.git"
   },
-  "version": "0.2.1",
+  "version": "0.2.2",
   "license": "MIT",
   "frameworks": "*",
   "platforms": "*",
diff --git a/libraries/ADC081S/library.properties b/libraries/ADC081S/library.properties
index d45e76e3..8197d67b 100644
--- a/libraries/ADC081S/library.properties
+++ b/libraries/ADC081S/library.properties
@@ -1,5 +1,5 @@
 name=ADC081S
-version=0.2.1
+version=0.2.2
 author=Rob Tillaart <rob.tillaart@gmail.com>
 maintainer=Rob Tillaart <rob.tillaart@gmail.com>
 sentence=Arduino library for ADC081S 8 bit ADC (SPI).