diff --git a/libraries/INA3221_RT/CHANGELOG.md b/libraries/INA3221_RT/CHANGELOG.md
index 9d0e4080..ec0f3601 100644
--- a/libraries/INA3221_RT/CHANGELOG.md
+++ b/libraries/INA3221_RT/CHANGELOG.md
@@ -6,6 +6,14 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 
+## [0.3.0] - 2024-08-14
+- Fix #6 setCriticalCurrent()
+- add array example
+- update keywords.txt
+- update readme.md
+
+----
+
 ## [0.2.0] - 2024-04-15
 - Fix #2, reimplement several functions
   - makes 0.1.0 obsolete
@@ -14,6 +22,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - add **INA3221_tests.ino** example
   - sort of unit test.
 
+----
 
 ## [0.1.0] - 2024-02-05
 - initial version.
diff --git a/libraries/INA3221_RT/INA3221.cpp b/libraries/INA3221_RT/INA3221.cpp
index 73f3685f..4f9ecc8d 100644
--- a/libraries/INA3221_RT/INA3221.cpp
+++ b/libraries/INA3221_RT/INA3221.cpp
@@ -1,6 +1,6 @@
 //    FILE: INA3221.cpp
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.2.0
+// VERSION: 0.3.0
 //    DATE: 2024-02-05
 // PURPOSE: Arduino library for the I2C INA3221 3 channel voltage and current sensor.
 //     URL: https://github.com/RobTillaart/INA3221_RT
@@ -162,7 +162,7 @@ uint32_t INA3221::getWarningAlert(uint8_t channel)
 
 //  mA wrappers
 
-int INA3221::setCriticalCurrect(uint8_t channel, float milliAmpere)
+int INA3221::setCriticalCurrent(uint8_t channel, float milliAmpere)
 {
   return setCriticalAlert(channel, 1000.0 * milliAmpere * _shunt[channel]);
 }
diff --git a/libraries/INA3221_RT/INA3221.h b/libraries/INA3221_RT/INA3221.h
index e295ea6a..1e8ee1bb 100644
--- a/libraries/INA3221_RT/INA3221.h
+++ b/libraries/INA3221_RT/INA3221.h
@@ -1,7 +1,7 @@
 #pragma once
 //    FILE: INA3221.h
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.2.0
+// VERSION: 0.3.0
 //    DATE: 2024-02-05
 // PURPOSE: Arduino library for the I2C INA3221 3 channel voltage and current sensor.
 //     URL: https://github.com/RobTillaart/INA3221_RT
@@ -13,7 +13,7 @@
 #include "Wire.h"
 
 
-#define INA3221_LIB_VERSION                "0.2.0"
+#define INA3221_LIB_VERSION                "0.3.0"
 
 
 class INA3221
@@ -58,7 +58,7 @@ public:
 
   //  Wrappers using milliAmpere (Shunt must be set correctly!).
   //  NOTE: LSB = 40 uV so milliAmpere should be >= 0.4 mA (assume R = 0.1)
-  int      setCriticalCurrect(uint8_t channel, float milliAmpere);
+  int      setCriticalCurrent(uint8_t channel, float milliAmpere);
   float    getCriticalCurrent(uint8_t channel);
   int      setWarningCurrent(uint8_t channel, float milliAmpere);
   float    getWarningCurrent(uint8_t channel);
diff --git a/libraries/INA3221_RT/README.md b/libraries/INA3221_RT/README.md
index 897dff51..4ae4450b 100644
--- a/libraries/INA3221_RT/README.md
+++ b/libraries/INA3221_RT/README.md
@@ -41,6 +41,11 @@ Some important maxima, see datasheet for all details.
 | current       |  1.63  | Ampere |  I = U/R
 
 
+#### 0.3.0 breaking changes.
+
+Renamed setCriticalCurrect() ==> setCriticalCurrent() to fix typo.
+
+
 #### 0.2.0 breaking changes.
 
 Several functions have been reimplemented after issue #2.
@@ -72,6 +77,9 @@ As always feedback is welcome, please open an issue on GitHub.
 
 - https://github.com/RobTillaart/INA219
 - https://github.com/RobTillaart/INA226
+- https://github.com/RobTillaart/INA228
+- https://github.com/RobTillaart/INA3221_RT
+
 
 
 ## I2C
@@ -120,7 +128,7 @@ Four most important calls.
 All parameters channels are zero based => so numbered 0 , 1 or 2.
 Using channels > 2 are not handled (correctly).
 
-#### Constructor
+### Constructor
 
 - **INA3221(const uint8_t address, TwoWire \*wire = Wire)** Constructor to set
 the address and optional Wire interface.
@@ -131,7 +139,7 @@ Note: one needs to set **Wire.begin()** before calling **begin()**.
 - **uint8_t getAddress()** returns the address set in the constructor.
 
 
-#### Core Functions
+### Core Functions
 
 Note the power and the current are not meaningful without calibrating the sensor.
 Also the value is not meaningful if there is no shunt connected.
@@ -160,7 +168,7 @@ Wrapper functions for the micro scale.
 - **float getPower_uW(uint8_t channel)** idem, in microWatt.
 
 
-#### Shunt Resistor
+### Shunt Resistor
 
 The shunt resistor is typical in the order of 0.100 Ohm.
 
@@ -168,7 +176,7 @@ The shunt resistor is typical in the order of 0.100 Ohm.
 - **float getShuntR(uint8_t channel)** returns value in Ohm.
 
 
-#### Shunt Alerts, warning and critical
+### Shunt Alerts, warning and critical
 
 (not tested)
 Read datasheet!
@@ -193,7 +201,7 @@ Wrappers using milliAmpere (assuming Shunt is set correctly!).
 These are often more intuitive from user perspective.
 NOTE: LSB = 40 uV so milliAmpere should be >= 0.4 mA (assume Shunt = 0.1 Ohm)
 
-- **int setCriticalCurrect(uint8_t channel, float milliAmpere)**
+- **int setCriticalCurrent(uint8_t channel, float milliAmpere)**
 sets the critical alert level in milliAmpere.
 - **float getCriticalCurrent(uint8_t channel)** returns milliAmpere
 - **int setWarningCurrent(uint8_t channel, float milliAmpere)**
@@ -201,7 +209,7 @@ sets the warning alert level in milliAmpere.
 - **float getWarningCurrent(uint8_t channel)** returns milliAmpere
 
 
-#### Shunt voltage sum
+### Shunt voltage sum
 
 (not tested)
 Read datasheet!
@@ -211,7 +219,7 @@ Read datasheet!
 - **int16_t getShuntVoltageSumLimit()** returns set value in microVolt.
 
 
-#### Configuration
+### Configuration
 
 (partially tested)
 Read datasheet for bit pattern of the mask.
@@ -273,7 +281,7 @@ Note: In combination with average the total conversion time can take up to
 1024 x 8.3 ms almost 9 seconds (+ 10% deviation ==> 10 seconds)
 
 
-#### Operating mode
+### Operating mode
 
 (not tested)
 See datasheet!
@@ -301,7 +309,7 @@ Descriptive mode functions (convenience wrappers).
 - **int setModeShuntBusContinuous()** mode 7 - default - (only one tested)
 
 
-#### Mask / enable register
+### Mask / enable register
 
 (not tested)
 See datasheet!
@@ -316,7 +324,7 @@ TODO: convenience wrappers
 - 9 x getters
 
 
-#### Power Limit
+### Power Limit
 
 (not tested)
 See datasheet!
@@ -329,7 +337,7 @@ To guard the BUS voltage, max value 32760
 - **int16_t getPowerLowerLimit()**
 
 
-#### Meta information
+### Meta information
 
 (tested)
 
@@ -337,7 +345,7 @@ To guard the BUS voltage, max value 32760
 - **uint16_t getDieID()** should return 0x2260, mine returns 0x3220.
 
 
-#### Debugging
+### Debugging
 
 - **uint16_t getRegister(uint8_t reg)** fetch registers directly, for debugging only.
 - **uint16_t putRegister(uint8_t reg, uint16_t value)** load registers directly, for debugging only.
diff --git a/libraries/INA3221_RT/keywords.txt b/libraries/INA3221_RT/keywords.txt
index 88c05ce5..d1c73e6d 100644
--- a/libraries/INA3221_RT/keywords.txt
+++ b/libraries/INA3221_RT/keywords.txt
@@ -33,7 +33,7 @@ getCriticalAlert	KEYWORD2
 setWarningAlert	KEYWORD2
 getWarningAlert	KEYWORD2
 
-setCriticalCurrect	KEYWORD2
+setCriticalCurrent	KEYWORD2
 getCriticalCurrent	KEYWORD2
 setWarningCurrent	KEYWORD2
 getWarningCurrent	KEYWORD2
diff --git a/libraries/INA3221_RT/library.json b/libraries/INA3221_RT/library.json
index 844806ba..091ca863 100644
--- a/libraries/INA3221_RT/library.json
+++ b/libraries/INA3221_RT/library.json
@@ -15,7 +15,7 @@
     "type": "git",
     "url": "https://github.com/RobTillaart/INA3221_RT.git"
   },
-  "version": "0.2.0",
+  "version": "0.3.0",
   "license": "MIT",
   "frameworks": "*",
   "platforms": "*",
diff --git a/libraries/INA3221_RT/library.properties b/libraries/INA3221_RT/library.properties
index af903c2a..15cb6100 100644
--- a/libraries/INA3221_RT/library.properties
+++ b/libraries/INA3221_RT/library.properties
@@ -1,5 +1,5 @@
 name=INA3221_RT
-version=0.2.0
+version=0.3.0
 author=Rob Tillaart <rob.tillaart@gmail.com>
 maintainer=Rob Tillaart <rob.tillaart@gmail.com>
 sentence=Arduino library for the I2C INA3221 3 channel voltage and current sensor.