diff --git a/src/temp.cpp b/src/temp.cpp
index 8d89547..43bd8c7 100644
--- a/src/temp.cpp
+++ b/src/temp.cpp
@@ -1,9 +1,9 @@
 #include <com.hpp>
 #include <etl/utility.h>
 #include <infrared.hpp>
+#include <zephyr/drivers/gpio.h>
 #include <zephyr/init.h>
 #include <zephyr/kernel.h>
-
 /* 1 = enable verbose diagnostics (per-second channel dump). */
 #ifndef APP_DEBUG_PRINT
 #define APP_DEBUG_PRINT 0
@@ -48,7 +48,7 @@ static void OnSendTick(struct k_work *work) {
     Com::SendTemp(r.value().second);
   }
 #if APP_DEBUG_PRINT
-  static uint32_t s_send_tick; /* diag: send counter, ~1s cadence */
+  static uint32_t s_send_tick;   /* diag: send counter, ~1s cadence */
   if (++s_send_tick % 50 == 0) { /* every ~1 s */
     const auto all = Infrared::GetAllSensorValues();
     printk("[%s]diag tick=%u mask=0x%02X val:", MODULE, (unsigned)s_send_tick,
@@ -63,7 +63,14 @@ static void OnSendTick(struct k_work *work) {
 }
 } // namespace
 
+#define ZEPHYR_USER_NODE DT_PATH(zephyr_user)
+auto InitEnblePins() {
+  const gpio_dt_spec en_pin = GPIO_DT_SPEC_GET(ZEPHYR_USER_NODE, en_ir_gpios);
+  gpio_pin_configure_dt(&en_pin, GPIO_OUTPUT_ACTIVE);
+}
+
 static auto Init() -> int {
+  InitEnblePins();
   printk("[%s]temp init\n", MODULE);
   if (auto r = Infrared::Init(); r.code_id() != zpp::error_code::k_ok) {
     printk("[%s] Infrared::Init failed: %d\n", MODULE,