diff --git a/src/codal_app/microbithal.cpp b/src/codal_app/microbithal.cpp
index 5e31e49..23c4231 100644
--- a/src/codal_app/microbithal.cpp
+++ b/src/codal_app/microbithal.cpp
@@ -213,6 +213,10 @@ void microbit_hal_pin_write_analog_u10(int pin, int value) {
     pin_obj[pin]->setAnalogValue(value);
 }
 
+void microbit_hal_pin_touch_calibrate(int pin) {
+    pin_obj[pin]->touchCalibrate();
+}
+
 int microbit_hal_pin_touch_state(int pin, int *was_touched, int *num_touches) {
     if (was_touched != NULL || num_touches != NULL) {
         int pin_state_index;
diff --git a/src/codal_app/microbithal.h b/src/codal_app/microbithal.h
index ac60201..78d455f 100644
--- a/src/codal_app/microbithal.h
+++ b/src/codal_app/microbithal.h
@@ -132,6 +132,7 @@ int microbit_hal_pin_read(int pin);
 void microbit_hal_pin_write(int pin, int value);
 int microbit_hal_pin_read_analog_u10(int pin);
 void microbit_hal_pin_write_analog_u10(int pin, int value);
+void microbit_hal_pin_touch_calibrate(int pin);
 int microbit_hal_pin_touch_state(int pin, int *was_touched, int *num_touches);
 void microbit_hal_pin_write_ws2812(int pin, const uint8_t *buf, size_t len);
 
diff --git a/src/codal_port/microbit_pin.c b/src/codal_port/microbit_pin.c
index 6bb75cc..c330341 100644
--- a/src/codal_port/microbit_pin.c
+++ b/src/codal_port/microbit_pin.c
@@ -51,6 +51,13 @@ const microbit_pin_obj_t microbit_p20_obj = {{&microbit_dig_pin_type},  20, MICR
 const microbit_pin_obj_t microbit_pin_logo_obj = {{&microbit_touch_only_pin_type}, 30, MICROBIT_HAL_PIN_LOGO, MODE_UNUSED};
 const microbit_pin_obj_t microbit_pin_speaker_obj = {{&microbit_dig_pin_type}, 31, MICROBIT_HAL_PIN_SPEAKER, MODE_UNUSED};
 
+static mp_obj_t microbit_pin_touch_calibrate(mp_obj_t self_in) {
+    microbit_pin_obj_t *self = MP_OBJ_TO_PTR(self_in);
+    microbit_hal_pin_touch_calibrate(self->name);
+    return mp_const_none;
+}
+static MP_DEFINE_CONST_FUN_OBJ_1(microbit_pin_touch_calibrate_obj, microbit_pin_touch_calibrate);
+
 static mp_obj_t microbit_pin_get_mode_func(mp_obj_t self_in) {
     microbit_pin_obj_t *self = (microbit_pin_obj_t*)self_in;
     return MP_OBJ_NEW_QSTR(microbit_pin_get_mode(self)->name);
@@ -248,6 +255,7 @@ MP_DEFINE_CONST_OBJ_TYPE(
     );
 
 static const mp_rom_map_elem_t microbit_touch_pin_locals_dict_table[] = {
+    { MP_ROM_QSTR(MP_QSTR_touch_calibrate), MP_ROM_PTR(&microbit_pin_touch_calibrate_obj) },
     { MP_ROM_QSTR(MP_QSTR_write_digital), MP_ROM_PTR(&microbit_pin_write_digital_obj) },
     { MP_ROM_QSTR(MP_QSTR_read_digital), MP_ROM_PTR(&microbit_pin_read_digital_obj) },
     { MP_ROM_QSTR(MP_QSTR_write_analog), MP_ROM_PTR(&microbit_pin_write_analog_obj) },
@@ -275,6 +283,7 @@ MP_DEFINE_CONST_OBJ_TYPE(
     );
 
 static const mp_rom_map_elem_t microbit_touch_only_pin_locals_dict_table[] = {
+    { MP_ROM_QSTR(MP_QSTR_touch_calibrate), MP_ROM_PTR(&microbit_pin_touch_calibrate_obj) },
     { MP_ROM_QSTR(MP_QSTR_is_touched), MP_ROM_PTR(&microbit_pin_is_touched_obj) },
     { MP_ROM_QSTR(MP_QSTR_was_touched), MP_ROM_PTR(&microbit_pin_was_touched_obj) },
     { MP_ROM_QSTR(MP_QSTR_get_touches), MP_ROM_PTR(&microbit_pin_get_touches_obj) },