diff --git a/ueforth/arduino/arduino.template.ino b/ueforth/arduino/arduino.template.ino
index ec3bd8d..a603303 100644
--- a/ueforth/arduino/arduino.template.ino
+++ b/ueforth/arduino/arduino.template.ino
@@ -164,9 +164,31 @@
 # include "esp_intr_alloc.h"
 # include "driver/gpio.h"
 # define OPTIONAL_INTERRUPTS_SUPPORT \
+  Y(gpio_config, n0 = gpio_config((const gpio_config_t *) a0)) \
+  Y(gpio_reset_pin, n0 = gpio_reset_pin((gpio_num_t) n0)) \
+  Y(gpio_set_intr_type, n0 = gpio_set_intr_type((gpio_num_t) n1, (gpio_int_type_t) n0); NIP) \
+  Y(gpio_intr_enable, n0 = gpio_intr_enable((gpio_num_t) n0)) \
+  Y(gpio_intr_disable, n0 = gpio_intr_disable((gpio_num_t) n0)) \
+  Y(gpio_set_level, n0 = gpio_set_level((gpio_num_t) n1, n0); NIP) \
+  Y(gpio_get_level, n0 = gpio_get_level((gpio_num_t) n0)) \
+  Y(gpio_set_direction, n0 = gpio_set_direction((gpio_num_t) n1, (gpio_mode_t) n0); NIP) \
+  Y(gpio_set_pull_mode, n0 = gpio_set_pull_mode((gpio_num_t) n1, (gpio_pull_mode_t) n0); NIP) \
+  Y(gpio_wakeup_enable, n0 = gpio_wakeup_enable((gpio_num_t) n1, (gpio_int_type_t) n0); NIP) \
+  Y(gpio_wakeup_disable, n0 = gpio_wakeup_disable((gpio_num_t) n0)) \
+  Y(gpio_pullup_en, n0 = gpio_pullup_en((gpio_num_t) n0)) \
+  Y(gpio_pullup_dis, n0 = gpio_pullup_dis((gpio_num_t) n0)) \
+  Y(gpio_pulldown_en, n0 = gpio_pulldown_en((gpio_num_t) n0)) \
+  Y(gpio_pulldown_dis, n0 = gpio_pulldown_dis((gpio_num_t) n0)) \
+  Y(gpio_hold_en, n0 = gpio_hold_en((gpio_num_t) n0)) \
+  Y(gpio_hold_dis, n0 = gpio_hold_dis((gpio_num_t) n0)) \
+  Y(gpio_deep_sleep_hold_en, gpio_deep_sleep_hold_en()) \
+  Y(gpio_deep_sleep_hold_dis, gpio_deep_sleep_hold_dis()) \
+  Y(gpio_install_isr_service, n0 = gpio_install_isr_service(n0)) \
+  Y(gpio_uninstall_isr_service, gpio_uninstall_isr_service()) \
   Y(gpio_isr_handler_add, n0 = GpioIsrHandlerAdd((gpio_num_t) n2, n1, n0); NIPn(2)) \
   Y(gpio_isr_handler_remove, n0 = gpio_isr_handler_remove((gpio_num_t) n0)) \
-  Y(gpio_install_isr_service, n0 = gpio_install_isr_service(n0)) \
+  Y(gpio_set_drive_capability, n0 = gpio_set_drive_capability((gpio_num_t) n1, (gpio_drive_cap_t) n0); NIP) \
+  Y(gpio_get_drive_capability, n0 = gpio_get_drive_capability((gpio_num_t) n1, (gpio_drive_cap_t *) a0); NIP) \
   Y(esp_intr_alloc, n0 = EspIntrAlloc(n4, n3, n2, n1, a0); NIPn(4)) \
   Y(esp_intr_free, n0 = esp_intr_free((intr_handle_t) n0))
 #endif
diff --git a/ueforth/arduino/bindings.fs b/ueforth/arduino/bindings.fs
index d6eb3ff..87f9eac 100644
--- a/ueforth/arduino/bindings.fs
+++ b/ueforth/arduino/bindings.fs
@@ -88,10 +88,37 @@ forth definitions
 
 vocabulary interrupts   interrupts definitions
 transfer{
-  gpio_isr_handler_add gpio_isr_handler_remove gpio_install_isr_service
+  gpio_config
+  gpio_reset_pin gpio_set_intr_type
+  gpio_intr_enable gpio_intr_disable
+  gpio_set_level gpio_get_level
+  gpio_set_direction
+  gpio_set_pull_mode
+  gpio_wakeup_enable gpio_wakeup_disable
+  gpio_pullup_en gpio_pullup_dis
+  gpio_pulldown_en gpio_pulldown_dis
+  gpio_hold_en gpio_hold_dis
+  gpio_deep_sleep_hold_en gpio_deep_sleep_hold_dis
+  gpio_install_isr_service gpio_uninstall_isr_service
+  gpio_isr_handler_add gpio_isr_handler_remove
+  gpio_set_drive_capability gpio_get_drive_capability
   esp_intr_alloc esp_intr_free
 }transfer
+
 0 constant ESP_INTR_FLAG_DEFAULT
+
+0 constant GPIO_INTR_DISABLE
+1 constant GPIO_INTR_POSEDGE
+2 constant GPIO_INTR_NEGEDGE
+3 constant GPIO_INTR_ANYEDGE
+4 constant GPIO_INTR_LOW_LEVEL
+5 constant GPIO_INTR_HIGH_LEVEL
+
+( Easy word to trigger on any change to a pin )
+ESP_INTR_FLAG_DEFAULT gpio_install_isr_service drop
+: pinchange ( xt pin ) dup GPIO_INTR_ANYEDGE gpio_set_intr_type throw
+                       swap 0 gpio_isr_handler_add throw ;
+
 forth definitions
 
 vocabulary rtos   rtos definitions
diff --git a/ueforth/site/ESP32forth.html b/ueforth/site/ESP32forth.html
index 00edc3d..98f4bd4 100644
--- a/ueforth/site/ESP32forth.html
+++ b/ueforth/site/ESP32forth.html
@@ -285,6 +285,82 @@ SD_MMC.totalBytes ( -- n )
 SD_MMC.usedBytes ( -- n )
 </pre>
 
+<h5 id="interrupts">Interrupts</h5>
+These words are inside the <code>INTERRUPTS</code> vocabulary.
+
+<p>High Level words:</p>
+<pre>
+pinchange ( xt pin -- ) Call xt when pin changes.
+</pre>
+
+<p>Example:</p>
+
+<pre>
+: test ." pinvalue: " 17 digitalRead . cr ;
+' test 17 pinchange
+</pre>
+
+<p>Low Level words:</p>
+<pre>
+ESP_INTR_FLAG_DEFAULT -- Default handler allows per pin routing
+
+Various triggers:
+  GPIO_INTR_DISABLE
+  GPIO_INTR_POSEDGE
+  GPIO_INTR_NEGEDGE
+  GPIO_INTR_ANYEDGE
+  GPIO_INTR_LOW_LEVEL
+  GPIO_INTR_HIGH_LEVEL
+
+gpio_config ( gpio_config_t* -- 0/err )
+gpio_reset_pin ( pin -- 0/err )
+
+gpio_set_intr_type ( pin type -- 0/err )
+
+gpio_intr_enable ( pin -- 0/err )
+gpio_intr_disable ( pin -- 0/err )
+
+gpio_set_level ( pin level -- 0/err )
+gpio_get_level ( pin -- level )
+
+gpio_set_direction ( pin mode -- 0/err )
+
+gpio_set_pull_mode ( pin mode -- 0/err )
+
+gpio_wakeup_enable ( pin type -- 0/err )
+gpio_wakeup_disable ( pin -- 0/err )
+
+gpio_pullup_en ( pin -- 0/err )
+gpio_pullup_dis ( pin -- 0/err )
+gpio_pulldown_en ( pin -- 0/err )
+gpio_pulldown_dis ( pin -- 0/err )
+gpio_hold_en ( pin -- 0/err )
+gpio_hold_dis ( pin -- 0/err )
+
+gpio_deep_sleep_hold_en ( -- )
+gpio_deep_sleep_hold_dis ( -- )
+
+gpio_install_isr_service ( a -- ) Typically ESP_INTR_FLAG_DEFAULT
+gpio_uninstall_isr_service
+
+gpio_isr_handler_add ( pin xt arg -- 0/err )
+gpio_isr_handler_remove ( pin -- 0/err )
+
+gpio_set_drive_capability ( pin cap -- 0/err )
+gpio_get_drive_capability ( pin cap* -- 0/err )
+
+esp_intr_alloc ( source flags xt args handle* -- 0/err )
+esp_intr_free ( handle -- 0/err )
+</pre>
+
+<h5>RTOS</h5>
+These words are inside the <code>RTOS</code> vocabulary.
+<pre>
+xPortGetCoreID ( -- n )
+xTaskCreatePinnedToCore ( fn name stack-depth params priority taskout coreid -- )
+vTaskDelete ( task ) -- ) 
+</pre>
+
 <h3 id="webui">ESP32 WebUI</h3>
 
 <p>