diff --git a/examples/Basic/AW9523B_IRQ/AW9523B_IRQ.ino b/examples/Basic/AW9523B_IRQ/AW9523B_IRQ.ino
new file mode 100644
index 0000000..1d6878f
--- /dev/null
+++ b/examples/Basic/AW9523B_IRQ/AW9523B_IRQ.ino
@@ -0,0 +1,43 @@
+/*
+ * SPDX-FileCopyrightText: 2025 M5Stack Technology CO LTD
+ *
+ * SPDX-License-Identifier: MIT
+ */
+#include <Arduino.h>
+#include <M5StamPLC.h>
+
+#define PIN_IRQ 14
+
+void setup()
+{
+    /* Init M5StamPLC */
+    M5StamPLC.begin();
+
+    /* Enable AW9523B input pins irq */
+    auto& ioe                   = M5StamPLC.getIOExpanderB();
+    std::vector<int> input_pins = {4, 5, 6, 7, 12, 13, 14, 15};
+    for (const auto& i : input_pins) {
+        ioe.enableInterrupt(i, true);
+    }
+
+    /* Setup irq pin */
+    pinMode(PIN_IRQ, INPUT_PULLUP);
+
+    printf("Change PLC input state to trigger irq\n");
+}
+
+void loop()
+{
+    /* Check irq pin */
+    if (digitalRead(PIN_IRQ) == LOW) {
+        printf("AW9523B irq detected\n");
+
+        /* Clear irq */
+        auto& ioe = M5StamPLC.getIOExpanderB();
+        ioe.resetIrq();
+
+        delay(100);
+    }
+
+    delay(20);
+}
diff --git a/examples/Basic/PI4IOE5V6408_IRQ/PI4IOE5V6408_IRQ.ino b/examples/Basic/PI4IOE5V6408_IRQ/PI4IOE5V6408_IRQ.ino
new file mode 100644
index 0000000..2152fd4
--- /dev/null
+++ b/examples/Basic/PI4IOE5V6408_IRQ/PI4IOE5V6408_IRQ.ino
@@ -0,0 +1,40 @@
+/*
+ * SPDX-FileCopyrightText: 2025 M5Stack Technology CO LTD
+ *
+ * SPDX-License-Identifier: MIT
+ */
+#include <Arduino.h>
+#include <M5StamPLC.h>
+
+#define PIN_IRQ 14
+
+void setup()
+{
+    /* Init M5StamPLC */
+    M5StamPLC.begin();
+
+    /* Enable PI4IOE5V6408 irq */
+    auto& ioe = M5StamPLC.getIOExpanderA();
+    ioe.enableIrq();
+
+    /* Setup irq pin */
+    pinMode(PIN_IRQ, INPUT_PULLUP);
+
+    printf("Press button A/B/C to trigger irq\n");
+}
+
+void loop()
+{
+    /* Check irq pin */
+    if (digitalRead(PIN_IRQ) == LOW) {
+        printf("PI4IOE5V6408 irq detected\n");
+
+        /* Clear irq */
+        auto& ioe = M5StamPLC.getIOExpanderA();
+        ioe.resetIrq();
+
+        delay(100);
+    }
+
+    delay(20);
+}
diff --git a/src/M5StamPLC.cpp b/src/M5StamPLC.cpp
index ab78d01..b8a76c7 100644
--- a/src/M5StamPLC.cpp
+++ b/src/M5StamPLC.cpp
@@ -71,6 +71,14 @@ void M5_STAMPLC::io_expander_a_init()
     ioe.setDirection(6, true);
     ioe.setPullMode(6, false);
     ioe.setHighImpedance(6, true);
+
+    ioe.resetIrq();
+    ioe.disableIrq();
+}
+
+m5::IOExpander_Base& M5_STAMPLC::getIOExpanderA()
+{
+    return M5.getIOExpander(0);
 }
 
 void M5_STAMPLC::setBacklight(bool on)
@@ -138,6 +146,11 @@ void M5_STAMPLC::io_expander_b_init()
     }
 }
 
+AW9523_Class& M5_STAMPLC::getIOExpanderB()
+{
+    return *_io_expander_b;
+}
+
 bool M5_STAMPLC::readPlcInput(const uint8_t& channel)
 {
     if (_io_expander_b == nullptr) {
diff --git a/src/M5StamPLC.h b/src/M5StamPLC.h
index 7ad30c9..2c31b01 100644
--- a/src/M5StamPLC.h
+++ b/src/M5StamPLC.h
@@ -151,6 +151,20 @@ class M5_STAMPLC {
      */
     void noTone();
 
+    /**
+     * @brief Get the IOExpander A, this is the IOExpander that controls the status light and button A/B/C
+     *
+     * @return m5::IOExpander_Base&
+     */
+    m5::IOExpander_Base& getIOExpanderA();
+
+    /**
+     * @brief Get the IOExpander B, this is the IOExpander that controls the plc relays and plc inputs
+     *
+     * @return AW9523_Class&
+     */
+    AW9523_Class& getIOExpanderB();
+
 protected:
     AW9523_Class* _io_expander_b = nullptr;  // Controls plc relays, plc inputs
     Config_t _config;